diff --git a/compiler-rt/test/profile/Inputs/instrprof-gcov-__gcov_flush-multiple.c.gcov b/compiler-rt/test/profile/Inputs/instrprof-gcov-__gcov_flush-multiple.c.gcov
--- a/compiler-rt/test/profile/Inputs/instrprof-gcov-__gcov_flush-multiple.c.gcov
+++ b/compiler-rt/test/profile/Inputs/instrprof-gcov-__gcov_flush-multiple.c.gcov
@@ -1,4 +1,4 @@
-// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-gcov-__gcov_flush-multiple.c
+// CHECK:        -:    0:Source:{{.*}}Inputs{{[/\\]}}instrprof-gcov-__gcov_flush-multiple.c
 // CHECK-NEXT:        -:    0:Graph:instrprof-gcov-__gcov_flush-multiple.gcno
 // CHECK-NEXT:        -:    0:Data:instrprof-gcov-__gcov_flush-multiple.gcda
 // CHECK-NEXT:        -:    0:Runs:1
diff --git a/compiler-rt/test/profile/Inputs/instrprof-gcov-__gcov_flush-terminate.c.gcov b/compiler-rt/test/profile/Inputs/instrprof-gcov-__gcov_flush-terminate.c.gcov
--- a/compiler-rt/test/profile/Inputs/instrprof-gcov-__gcov_flush-terminate.c.gcov
+++ b/compiler-rt/test/profile/Inputs/instrprof-gcov-__gcov_flush-terminate.c.gcov
@@ -1,4 +1,4 @@
-// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-gcov-__gcov_flush-terminate.c
+// CHECK:        -:    0:Source:{{.*}}Inputs{{[/\\]}}instrprof-gcov-__gcov_flush-terminate.c
 // CHECK-NEXT:        -:    0:Graph:instrprof-gcov-__gcov_flush-terminate.gcno
 // CHECK-NEXT:        -:    0:Data:instrprof-gcov-__gcov_flush-terminate.gcda
 // CHECK-NEXT:        -:    0:Runs:1
diff --git a/compiler-rt/test/profile/Inputs/instrprof-gcov-exceptions.cpp.gcov b/compiler-rt/test/profile/Inputs/instrprof-gcov-exceptions.cpp.gcov
--- a/compiler-rt/test/profile/Inputs/instrprof-gcov-exceptions.cpp.gcov
+++ b/compiler-rt/test/profile/Inputs/instrprof-gcov-exceptions.cpp.gcov
@@ -1,4 +1,4 @@
-// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-gcov-exceptions.cpp
+// CHECK:        -:    0:Source:{{.*}}Inputs{{[/\\]}}instrprof-gcov-exceptions.cpp
 // CHECK-NEXT:        -:    0:Graph:instrprof-gcov-exceptions.gcno
 // CHECK-NEXT:        -:    0:Data:instrprof-gcov-exceptions.gcda
 // CHECK-NEXT:        -:    0:Runs:1
diff --git a/compiler-rt/test/profile/Inputs/instrprof-gcov-execlp.c.gcov b/compiler-rt/test/profile/Inputs/instrprof-gcov-execlp.c.gcov
--- a/compiler-rt/test/profile/Inputs/instrprof-gcov-execlp.c.gcov
+++ b/compiler-rt/test/profile/Inputs/instrprof-gcov-execlp.c.gcov
@@ -1,4 +1,4 @@
-//CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-gcov-execlp.c
+//CHECK:        -:    0:Source:{{.*}}Inputs{{[/\\]}}instrprof-gcov-execlp.c
 //CHECK-NEXT:        -:    0:Graph:instrprof-gcov-execlp.gcno
 //CHECK-NEXT:        -:    0:Data:instrprof-gcov-execlp.gcda
 //CHECK-NEXT:        -:    0:Runs:1
diff --git a/compiler-rt/test/profile/Inputs/instrprof-gcov-execvp.c.gcov b/compiler-rt/test/profile/Inputs/instrprof-gcov-execvp.c.gcov
--- a/compiler-rt/test/profile/Inputs/instrprof-gcov-execvp.c.gcov
+++ b/compiler-rt/test/profile/Inputs/instrprof-gcov-execvp.c.gcov
@@ -1,4 +1,4 @@
-//CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-gcov-execvp.c
+//CHECK:        -:    0:Source:{{.*}}Inputs{{[/\\]}}instrprof-gcov-execvp.c
 //CHECK-NEXT:        -:    0:Graph:instrprof-gcov-execvp.gcno
 //CHECK-NEXT:        -:    0:Data:instrprof-gcov-execvp.gcda
 //CHECK-NEXT:        -:    0:Runs:1
diff --git a/compiler-rt/test/profile/Inputs/instrprof-gcov-fork.c.gcov b/compiler-rt/test/profile/Inputs/instrprof-gcov-fork.c.gcov
--- a/compiler-rt/test/profile/Inputs/instrprof-gcov-fork.c.gcov
+++ b/compiler-rt/test/profile/Inputs/instrprof-gcov-fork.c.gcov
@@ -1,4 +1,4 @@
-// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-gcov-fork.c
+// CHECK:        -:    0:Source:{{.*}}Inputs{{[/\\]}}instrprof-gcov-fork.c
 // CHECK-NEXT:        -:    0:Graph:instrprof-gcov-fork.gcno
 // CHECK-NEXT:        -:    0:Data:instrprof-gcov-fork.gcda
 // CHECK-NEXT:        -:    0:Runs:1
diff --git a/compiler-rt/test/profile/Inputs/instrprof-gcov-multiple-bbs-single-line.c.gcov b/compiler-rt/test/profile/Inputs/instrprof-gcov-multiple-bbs-single-line.c.gcov
--- a/compiler-rt/test/profile/Inputs/instrprof-gcov-multiple-bbs-single-line.c.gcov
+++ b/compiler-rt/test/profile/Inputs/instrprof-gcov-multiple-bbs-single-line.c.gcov
@@ -1,4 +1,4 @@
-// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-gcov-multiple-bbs-single-line.c
+// CHECK:        -:    0:Source:{{.*}}Inputs{{[/\\]}}instrprof-gcov-multiple-bbs-single-line.c
 // CHECK-NEXT:        -:    0:Graph:instrprof-gcov-multiple-bbs-single-line.gcno
 // CHECK-NEXT:        -:    0:Data:instrprof-gcov-multiple-bbs-single-line.gcda
 // CHECK-NEXT:        -:    0:Runs:1
diff --git a/compiler-rt/test/profile/Inputs/instrprof-gcov-one-line-function.c.gcov b/compiler-rt/test/profile/Inputs/instrprof-gcov-one-line-function.c.gcov
--- a/compiler-rt/test/profile/Inputs/instrprof-gcov-one-line-function.c.gcov
+++ b/compiler-rt/test/profile/Inputs/instrprof-gcov-one-line-function.c.gcov
@@ -1,4 +1,4 @@
-// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-gcov-one-line-function.c
+// CHECK:        -:    0:Source:{{.*}}Inputs{{[/\\]}}instrprof-gcov-one-line-function.c
 // CHECK-NEXT:        -:    0:Graph:instrprof-gcov-one-line-function.gcno
 // CHECK-NEXT:        -:    0:Data:instrprof-gcov-one-line-function.gcda
 // CHECK-NEXT:        -:    0:Runs:1
diff --git a/compiler-rt/test/profile/Inputs/instrprof-gcov-switch1.c.gcov b/compiler-rt/test/profile/Inputs/instrprof-gcov-switch1.c.gcov
--- a/compiler-rt/test/profile/Inputs/instrprof-gcov-switch1.c.gcov
+++ b/compiler-rt/test/profile/Inputs/instrprof-gcov-switch1.c.gcov
@@ -1,4 +1,4 @@
-// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-gcov-switch1.c
+// CHECK:        -:    0:Source:{{.*}}Inputs{{[/\\]}}instrprof-gcov-switch1.c
 // CHECK-NEXT:        -:    0:Graph:instrprof-gcov-switch1.gcno
 // CHECK-NEXT:        -:    0:Data:instrprof-gcov-switch1.gcda
 // CHECK-NEXT:        -:    0:Runs:1
diff --git a/compiler-rt/test/profile/Inputs/instrprof-gcov-switch2.c.gcov b/compiler-rt/test/profile/Inputs/instrprof-gcov-switch2.c.gcov
--- a/compiler-rt/test/profile/Inputs/instrprof-gcov-switch2.c.gcov
+++ b/compiler-rt/test/profile/Inputs/instrprof-gcov-switch2.c.gcov
@@ -1,4 +1,4 @@
-// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-gcov-switch2.c
+// CHECK:        -:    0:Source:{{.*}}Inputs{{[/\\]}}instrprof-gcov-switch2.c
 // CHECK-NEXT:        -:    0:Graph:instrprof-gcov-switch2.gcno
 // CHECK-NEXT:        -:    0:Data:instrprof-gcov-switch2.gcda
 // CHECK-NEXT:        -:    0:Runs:1
diff --git a/compiler-rt/test/profile/Inputs/instrprof-shared-lib.c.gcov b/compiler-rt/test/profile/Inputs/instrprof-shared-lib.c.gcov
--- a/compiler-rt/test/profile/Inputs/instrprof-shared-lib.c.gcov
+++ b/compiler-rt/test/profile/Inputs/instrprof-shared-lib.c.gcov
@@ -1,4 +1,4 @@
-// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-shared-lib.c
+// CHECK:        -:    0:Source:{{.*}}Inputs{{[/\\]}}instrprof-shared-lib.c
 // CHECK-NEXT:        -:    0:Graph:instrprof-shared-lib.gcno
 // CHECK-NEXT:        -:    0:Data:instrprof-shared-lib.gcda
 // CHECK-NEXT:        -:    0:Runs:1
diff --git a/compiler-rt/test/profile/Inputs/instrprof-shared-lib_called-twice.c.gcov b/compiler-rt/test/profile/Inputs/instrprof-shared-lib_called-twice.c.gcov
--- a/compiler-rt/test/profile/Inputs/instrprof-shared-lib_called-twice.c.gcov
+++ b/compiler-rt/test/profile/Inputs/instrprof-shared-lib_called-twice.c.gcov
@@ -1,4 +1,4 @@
-// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-shared-lib.c
+// CHECK:        -:    0:Source:{{.*}}Inputs{{[/\\]}}instrprof-shared-lib.c
 // CHECK-NEXT:        -:    0:Graph:instrprof-shared-lib.gcno
 // CHECK-NEXT:        -:    0:Data:instrprof-shared-lib.gcda
 // CHECK-NEXT:        -:    0:Runs:1
diff --git a/compiler-rt/test/profile/Inputs/instrprof-shared-lib_in-loop.c.gcov b/compiler-rt/test/profile/Inputs/instrprof-shared-lib_in-loop.c.gcov
--- a/compiler-rt/test/profile/Inputs/instrprof-shared-lib_in-loop.c.gcov
+++ b/compiler-rt/test/profile/Inputs/instrprof-shared-lib_in-loop.c.gcov
@@ -1,4 +1,4 @@
-// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-shared-lib.c
+// CHECK:        -:    0:Source:{{.*}}Inputs{{[/\\]}}instrprof-shared-lib.c
 // CHECK-NEXT:        -:    0:Graph:instrprof-shared-lib.gcno
 // CHECK-NEXT:        -:    0:Data:instrprof-shared-lib.gcda
 // CHECK-NEXT:        -:    0:Runs:1
diff --git a/compiler-rt/test/profile/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov b/compiler-rt/test/profile/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov
--- a/compiler-rt/test/profile/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov
+++ b/compiler-rt/test/profile/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov
@@ -1,4 +1,4 @@
-// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-shared-main-gcov-flush.c
+// CHECK:        -:    0:Source:{{.*}}Inputs{{[/\\]}}instrprof-shared-main-gcov-flush.c
 // CHECK-NEXT:        -:    0:Graph:instrprof-shared-main-gcov-flush.gcno
 // CHECK-NEXT:        -:    0:Data:instrprof-shared-main-gcov-flush.gcda
 // CHECK-NEXT:        -:    0:Runs:1
diff --git a/compiler-rt/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov b/compiler-rt/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov
--- a/compiler-rt/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov
+++ b/compiler-rt/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov
@@ -1,4 +1,4 @@
-// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-shared-main-gcov-flush.c
+// CHECK:        -:    0:Source:{{.*}}Inputs{{[/\\]}}instrprof-shared-main-gcov-flush.c
 // CHECK-NEXT:        -:    0:Graph:instrprof-shared-main-gcov-flush.gcno
 // CHECK-NEXT:        -:    0:Data:instrprof-shared-main-gcov-flush.gcda
 // CHECK-NEXT:        -:    0:Runs:1
diff --git a/compiler-rt/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov b/compiler-rt/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov
--- a/compiler-rt/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov
+++ b/compiler-rt/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov
@@ -1,4 +1,4 @@
-// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-shared-main-gcov-flush.c
+// CHECK:        -:    0:Source:{{.*}}Inputs{{[/\\]}}instrprof-shared-main-gcov-flush.c
 // CHECK-NEXT:        -:    0:Graph:instrprof-shared-main-gcov-flush.gcno
 // CHECK-NEXT:        -:    0:Data:instrprof-shared-main-gcov-flush.gcda
 // CHECK-NEXT:        -:    0:Runs:1
diff --git a/compiler-rt/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov b/compiler-rt/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov
--- a/compiler-rt/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov
+++ b/compiler-rt/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov
@@ -1,4 +1,4 @@
-// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-shared-main-gcov-flush.c
+// CHECK:        -:    0:Source:{{.*}}Inputs{{[/\\]}}instrprof-shared-main-gcov-flush.c
 // CHECK-NEXT:        -:    0:Graph:instrprof-shared-main-gcov-flush.gcno
 // CHECK-NEXT:        -:    0:Data:instrprof-shared-main-gcov-flush.gcda
 // CHECK-NEXT:        -:    0:Runs:1
diff --git a/compiler-rt/test/profile/Inputs/instrprof-shared-main.c.gcov b/compiler-rt/test/profile/Inputs/instrprof-shared-main.c.gcov
--- a/compiler-rt/test/profile/Inputs/instrprof-shared-main.c.gcov
+++ b/compiler-rt/test/profile/Inputs/instrprof-shared-main.c.gcov
@@ -1,4 +1,4 @@
-// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-shared-main.c
+// CHECK:        -:    0:Source:{{.*}}Inputs{{[/\\]}}instrprof-shared-main.c
 // CHECK-NEXT:        -:    0:Graph:instrprof-shared-main.gcno
 // CHECK-NEXT:        -:    0:Data:instrprof-shared-main.gcda
 // CHECK-NEXT:        -:    0:Runs:1
diff --git a/compiler-rt/test/profile/Inputs/instrprof-visibility-helper.cpp b/compiler-rt/test/profile/Posix/Inputs/instrprof-visibility-helper.cpp
rename from compiler-rt/test/profile/Inputs/instrprof-visibility-helper.cpp
rename to compiler-rt/test/profile/Posix/Inputs/instrprof-visibility-helper.cpp
diff --git a/compiler-rt/test/profile/instrprof-dlopen-dlclose-gcov.test b/compiler-rt/test/profile/Posix/instrprof-dlopen-dlclose-gcov.test
rename from compiler-rt/test/profile/instrprof-dlopen-dlclose-gcov.test
rename to compiler-rt/test/profile/Posix/instrprof-dlopen-dlclose-gcov.test
--- a/compiler-rt/test/profile/instrprof-dlopen-dlclose-gcov.test
+++ b/compiler-rt/test/profile/Posix/instrprof-dlopen-dlclose-gcov.test
@@ -4,30 +4,30 @@
 RUN: mkdir -p %t.d
 RUN: cd %t.d
 
-RUN: %clang --coverage -o func.shared -fPIC -shared %S/Inputs/instrprof-dlopen-func.c
-RUN: %clang --coverage -o func2.shared -fPIC -shared %S/Inputs/instrprof-dlopen-func2.c
-RUN: %clang --coverage -o func3.shared -fPIC -shared %S/Inputs/instrprof-dlopen-func3.c
-RUN: %clang --coverage -o %t -fPIC -rpath %t.d %S/Inputs/instrprof-dlopen-dlclose-main.c
+RUN: %clang --coverage -o func.shared -fPIC -shared %S/../Inputs/instrprof-dlopen-func.c
+RUN: %clang --coverage -o func2.shared -fPIC -shared %S/../Inputs/instrprof-dlopen-func2.c
+RUN: %clang --coverage -o func3.shared -fPIC -shared %S/../Inputs/instrprof-dlopen-func3.c
+RUN: %clang --coverage -o %t -fPIC -rpath %t.d %S/../Inputs/instrprof-dlopen-dlclose-main.c
 
 # Test with two dlopened libraries.
 RUN: rm -f instrprof-dlopen-dlclose-main.gcda instrprof-dlopen-func.gcda instrprof-dlopen-func2.gcda
 RUN: %run %t
 RUN: llvm-cov gcov instrprof-dlopen-dlclose-main.gcda
-RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-dlclose-main.c.gcov %S/Inputs/instrprof-dlopen-dlclose-main.c.gcov
+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-dlclose-main.c.gcov %S/../Inputs/instrprof-dlopen-dlclose-main.c.gcov
 RUN: llvm-cov gcov instrprof-dlopen-func.gcda
-RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func.c.gcov %S/Inputs/instrprof-dlopen-func.c.gcov
+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func.c.gcov %S/../Inputs/instrprof-dlopen-func.c.gcov
 RUN: llvm-cov gcov instrprof-dlopen-func2.gcda
-RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func2.c.gcov %S/Inputs/instrprof-dlopen-func2.c.gcov
+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func2.c.gcov %S/../Inputs/instrprof-dlopen-func2.c.gcov
 
 # Test with three dlopened libraries.
-RUN: %clang -DUSE_LIB3 --coverage -o %t -fPIC -rpath %t.d %S/Inputs/instrprof-dlopen-dlclose-main.c
+RUN: %clang -DUSE_LIB3 --coverage -o %t -fPIC -rpath %t.d %S/../Inputs/instrprof-dlopen-dlclose-main.c
 RUN: rm -f instrprof-dlopen-dlclose-main.gcda instrprof-dlopen-func.gcda instrprof-dlopen-func2.gcda instrprof-dlopen-func3.gcda
 RUN: %run %t
 RUN: llvm-cov gcov instrprof-dlopen-dlclose-main.gcda
-RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-dlclose-main.c.gcov %S/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov
+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-dlclose-main.c.gcov %S/../Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov
 RUN: llvm-cov gcov instrprof-dlopen-func.gcda
-RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func.c.gcov %S/Inputs/instrprof-dlopen-func.c.gcov
+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func.c.gcov %S/../Inputs/instrprof-dlopen-func.c.gcov
 RUN: llvm-cov gcov instrprof-dlopen-func2.gcda
-RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func2.c.gcov %S/Inputs/instrprof-dlopen-func2.c.gcov
+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func2.c.gcov %S/../Inputs/instrprof-dlopen-func2.c.gcov
 RUN: llvm-cov gcov instrprof-dlopen-func3.gcda
-RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func2.c.gcov %S/Inputs/instrprof-dlopen-func3.c.gcov
+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func2.c.gcov %S/../Inputs/instrprof-dlopen-func3.c.gcov
diff --git a/compiler-rt/test/profile/instrprof-dlopen.test b/compiler-rt/test/profile/Posix/instrprof-dlopen.test
rename from compiler-rt/test/profile/instrprof-dlopen.test
rename to compiler-rt/test/profile/Posix/instrprof-dlopen.test
--- a/compiler-rt/test/profile/instrprof-dlopen.test
+++ b/compiler-rt/test/profile/Posix/instrprof-dlopen.test
@@ -1,11 +1,11 @@
 RUN: mkdir -p %t.d
-RUN: %clang_profgen -o %t.d/func.shared -fPIC -shared %S/Inputs/instrprof-dlopen-func.c
-RUN: %clang_profgen -o %t.d/func2.shared -fPIC -shared %S/Inputs/instrprof-dlopen-func2.c
-RUN: %clang -o %t-local -fPIC -DDLOPEN_FUNC_DIR=\"%t.d\" -DDLOPEN_FLAGS="RTLD_LAZY | RTLD_LOCAL" %S/Inputs/instrprof-dlopen-main.c
-RUN: %clang -o %t-global -fPIC -DDLOPEN_FUNC_DIR=\"%t.d\" -DDLOPEN_FLAGS="RTLD_LAZY | RTLD_GLOBAL" %S/Inputs/instrprof-dlopen-main.c
+RUN: %clang_profgen -o %t.d/func.shared -fPIC -shared %S/../Inputs/instrprof-dlopen-func.c
+RUN: %clang_profgen -o %t.d/func2.shared -fPIC -shared %S/../Inputs/instrprof-dlopen-func2.c
+RUN: %clang -o %t-local -fPIC -DDLOPEN_FUNC_DIR=\"%t.d\" -DDLOPEN_FLAGS="RTLD_LAZY | RTLD_LOCAL" %S/../Inputs/instrprof-dlopen-main.c
+RUN: %clang -o %t-global -fPIC -DDLOPEN_FUNC_DIR=\"%t.d\" -DDLOPEN_FLAGS="RTLD_LAZY | RTLD_GLOBAL" %S/../Inputs/instrprof-dlopen-main.c
 
-RUN: %clang -c -o %t.d/main.o %S/Inputs/instrprof-dlopen-main.c
-RUN: %clang_profgen -o %t-static %S/Inputs/instrprof-dlopen-func.c %S/Inputs/instrprof-dlopen-func2.c %t.d/main.o
+RUN: %clang -c -o %t.d/main.o %S/../Inputs/instrprof-dlopen-main.c
+RUN: %clang_profgen -o %t-static %S/../Inputs/instrprof-dlopen-func.c %S/../Inputs/instrprof-dlopen-func2.c %t.d/main.o
 
 RUN: env LLVM_PROFILE_FILE=%t-static.profraw %run %t-static
 RUN: env LLVM_PROFILE_FILE=%t-local.profraw %run %t-local
@@ -15,20 +15,20 @@
 RUN: llvm-profdata merge -o %t-local.profdata %t-local.profraw
 RUN: llvm-profdata merge -o %t-global.profdata %t-global.profraw
 
-RUN: %clang_profuse=%t-static.profdata -o %t-func.static.ll -S -emit-llvm %S/Inputs/instrprof-dlopen-func.c
-RUN: %clang_profuse=%t-local.profdata -o %t-func.local.ll -S -emit-llvm %S/Inputs/instrprof-dlopen-func.c
-RUN: %clang_profuse=%t-global.profdata -o %t-func.global.ll -S -emit-llvm %S/Inputs/instrprof-dlopen-func.c
+RUN: %clang_profuse=%t-static.profdata -o %t-func.static.ll -S -emit-llvm %S/../Inputs/instrprof-dlopen-func.c
+RUN: %clang_profuse=%t-local.profdata -o %t-func.local.ll -S -emit-llvm %S/../Inputs/instrprof-dlopen-func.c
+RUN: %clang_profuse=%t-global.profdata -o %t-func.global.ll -S -emit-llvm %S/../Inputs/instrprof-dlopen-func.c
 RUN: diff %t-func.static.ll %t-func.local.ll
 RUN: diff %t-func.static.ll %t-func.global.ll
 
-RUN: %clang_profuse=%t-static.profdata -o %t-func2.static.ll -S -emit-llvm %S/Inputs/instrprof-dlopen-func2.c
-RUN: %clang_profuse=%t-local.profdata -o %t-func2.local.ll -S -emit-llvm %S/Inputs/instrprof-dlopen-func2.c
-RUN: %clang_profuse=%t-global.profdata -o %t-func2.global.ll -S -emit-llvm %S/Inputs/instrprof-dlopen-func2.c
+RUN: %clang_profuse=%t-static.profdata -o %t-func2.static.ll -S -emit-llvm %S/../Inputs/instrprof-dlopen-func2.c
+RUN: %clang_profuse=%t-local.profdata -o %t-func2.local.ll -S -emit-llvm %S/../Inputs/instrprof-dlopen-func2.c
+RUN: %clang_profuse=%t-global.profdata -o %t-func2.global.ll -S -emit-llvm %S/../Inputs/instrprof-dlopen-func2.c
 RUN: diff %t-func2.static.ll %t-func2.local.ll
 RUN: diff %t-func2.static.ll %t-func2.global.ll
 
-RUN: %clang_profuse=%t-static.profdata -o %t-main.static.ll -S -emit-llvm %S/Inputs/instrprof-dlopen-main.c
-RUN: %clang_profuse=%t-local.profdata -o %t-main.local.ll -S -emit-llvm %S/Inputs/instrprof-dlopen-main.c
-RUN: %clang_profuse=%t-local.profdata -o %t-main.global.ll -S -emit-llvm %S/Inputs/instrprof-dlopen-main.c
+RUN: %clang_profuse=%t-static.profdata -o %t-main.static.ll -S -emit-llvm %S/../Inputs/instrprof-dlopen-main.c
+RUN: %clang_profuse=%t-local.profdata -o %t-main.local.ll -S -emit-llvm %S/../Inputs/instrprof-dlopen-main.c
+RUN: %clang_profuse=%t-local.profdata -o %t-main.global.ll -S -emit-llvm %S/../Inputs/instrprof-dlopen-main.c
 RUN: diff %t-main.static.ll %t-main.local.ll
 RUN: diff %t-main.static.ll %t-main.global.ll
diff --git a/compiler-rt/test/profile/instrprof-dynamic-one-shared.test b/compiler-rt/test/profile/Posix/instrprof-dynamic-one-shared.test
rename from compiler-rt/test/profile/instrprof-dynamic-one-shared.test
rename to compiler-rt/test/profile/Posix/instrprof-dynamic-one-shared.test
--- a/compiler-rt/test/profile/instrprof-dynamic-one-shared.test
+++ b/compiler-rt/test/profile/Posix/instrprof-dynamic-one-shared.test
@@ -1,8 +1,8 @@
 RUN: mkdir -p %t.d
-RUN: %clang_profgen -o %t.d/a.shared -fPIC -shared %S/Inputs/instrprof-dynamic-a.cpp
-RUN: %clang_profgen -o %t-shared -fPIC -rpath %t.d %t.d/a.shared %S/Inputs/instrprof-dynamic-b.cpp %S/Inputs/instrprof-dynamic-main.cpp
+RUN: %clang_profgen -o %t.d/a.shared -fPIC -shared %S/../Inputs/instrprof-dynamic-a.cpp
+RUN: %clang_profgen -o %t-shared -fPIC -rpath %t.d %t.d/a.shared %S/../Inputs/instrprof-dynamic-b.cpp %S/../Inputs/instrprof-dynamic-main.cpp
 
-RUN: %clang_profgen -o %t-static %S/Inputs/instrprof-dynamic-a.cpp %S/Inputs/instrprof-dynamic-b.cpp %S/Inputs/instrprof-dynamic-main.cpp
+RUN: %clang_profgen -o %t-static %S/../Inputs/instrprof-dynamic-a.cpp %S/../Inputs/instrprof-dynamic-b.cpp %S/../Inputs/instrprof-dynamic-main.cpp
 
 RUN: env LLVM_PROFILE_FILE=%t-static.profraw %run %t-static
 RUN: env LLVM_PROFILE_FILE=%t-shared.profraw %run %t-shared
@@ -10,14 +10,14 @@
 RUN: llvm-profdata merge -o %t-static.profdata %t-static.profraw
 RUN: llvm-profdata merge -o %t-shared.profdata %t-shared.profraw
 
-RUN: %clang_profuse=%t-static.profdata -o %t-a.static.ll -S -emit-llvm %S/Inputs/instrprof-dynamic-a.cpp
-RUN: %clang_profuse=%t-shared.profdata -o %t-a.shared.ll -S -emit-llvm %S/Inputs/instrprof-dynamic-a.cpp
+RUN: %clang_profuse=%t-static.profdata -o %t-a.static.ll -S -emit-llvm %S/../Inputs/instrprof-dynamic-a.cpp
+RUN: %clang_profuse=%t-shared.profdata -o %t-a.shared.ll -S -emit-llvm %S/../Inputs/instrprof-dynamic-a.cpp
 RUN: diff %t-a.static.ll %t-a.shared.ll
 
-RUN: %clang_profuse=%t-static.profdata -o %t-b.static.ll -S -emit-llvm %S/Inputs/instrprof-dynamic-b.cpp
-RUN: %clang_profuse=%t-shared.profdata -o %t-b.shared.ll -S -emit-llvm %S/Inputs/instrprof-dynamic-b.cpp
+RUN: %clang_profuse=%t-static.profdata -o %t-b.static.ll -S -emit-llvm %S/../Inputs/instrprof-dynamic-b.cpp
+RUN: %clang_profuse=%t-shared.profdata -o %t-b.shared.ll -S -emit-llvm %S/../Inputs/instrprof-dynamic-b.cpp
 RUN: diff %t-b.static.ll %t-b.shared.ll
 
-RUN: %clang_profuse=%t-static.profdata -o %t-main.static.ll -S -emit-llvm %S/Inputs/instrprof-dynamic-main.cpp
-RUN: %clang_profuse=%t-shared.profdata -o %t-main.shared.ll -S -emit-llvm %S/Inputs/instrprof-dynamic-main.cpp
+RUN: %clang_profuse=%t-static.profdata -o %t-main.static.ll -S -emit-llvm %S/../Inputs/instrprof-dynamic-main.cpp
+RUN: %clang_profuse=%t-shared.profdata -o %t-main.shared.ll -S -emit-llvm %S/../Inputs/instrprof-dynamic-main.cpp
 RUN: diff %t-main.static.ll %t-main.shared.ll
diff --git a/compiler-rt/test/profile/instrprof-dynamic-two-shared.test b/compiler-rt/test/profile/Posix/instrprof-dynamic-two-shared.test
rename from compiler-rt/test/profile/instrprof-dynamic-two-shared.test
rename to compiler-rt/test/profile/Posix/instrprof-dynamic-two-shared.test
--- a/compiler-rt/test/profile/instrprof-dynamic-two-shared.test
+++ b/compiler-rt/test/profile/Posix/instrprof-dynamic-two-shared.test
@@ -1,9 +1,9 @@
 RUN: mkdir -p %t.d
-RUN: %clang_profgen -o %t.d/a.shared -fPIC -shared %S/Inputs/instrprof-dynamic-a.cpp
-RUN: %clang_profgen -o %t.d/b.shared -fPIC -shared %S/Inputs/instrprof-dynamic-b.cpp
-RUN: %clang_profgen -o %t-shared -fPIC -rpath %t.d %t.d/a.shared %t.d/b.shared %S/Inputs/instrprof-dynamic-main.cpp
+RUN: %clang_profgen -o %t.d/a.shared -fPIC -shared %S/../Inputs/instrprof-dynamic-a.cpp
+RUN: %clang_profgen -o %t.d/b.shared -fPIC -shared %S/../Inputs/instrprof-dynamic-b.cpp
+RUN: %clang_profgen -o %t-shared -fPIC -rpath %t.d %t.d/a.shared %t.d/b.shared %S/../Inputs/instrprof-dynamic-main.cpp
 
-RUN: %clang_profgen -o %t-static %S/Inputs/instrprof-dynamic-a.cpp %S/Inputs/instrprof-dynamic-b.cpp %S/Inputs/instrprof-dynamic-main.cpp
+RUN: %clang_profgen -o %t-static %S/../Inputs/instrprof-dynamic-a.cpp %S/../Inputs/instrprof-dynamic-b.cpp %S/../Inputs/instrprof-dynamic-main.cpp
 
 RUN: env LLVM_PROFILE_FILE=%t-static.profraw %run %t-static
 RUN: env LLVM_PROFILE_FILE=%t-shared.profraw %run %t-shared
@@ -11,14 +11,14 @@
 RUN: llvm-profdata merge -o %t-static.profdata %t-static.profraw
 RUN: llvm-profdata merge -o %t-shared.profdata %t-shared.profraw
 
-RUN: %clang_profuse=%t-static.profdata -o %t-a.static.ll -S -emit-llvm %S/Inputs/instrprof-dynamic-a.cpp
-RUN: %clang_profuse=%t-shared.profdata -o %t-a.shared.ll -S -emit-llvm %S/Inputs/instrprof-dynamic-a.cpp
+RUN: %clang_profuse=%t-static.profdata -o %t-a.static.ll -S -emit-llvm %S/../Inputs/instrprof-dynamic-a.cpp
+RUN: %clang_profuse=%t-shared.profdata -o %t-a.shared.ll -S -emit-llvm %S/../Inputs/instrprof-dynamic-a.cpp
 RUN: diff %t-a.static.ll %t-a.shared.ll
 
-RUN: %clang_profuse=%t-static.profdata -o %t-b.static.ll -S -emit-llvm %S/Inputs/instrprof-dynamic-b.cpp
-RUN: %clang_profuse=%t-shared.profdata -o %t-b.shared.ll -S -emit-llvm %S/Inputs/instrprof-dynamic-b.cpp
+RUN: %clang_profuse=%t-static.profdata -o %t-b.static.ll -S -emit-llvm %S/../Inputs/instrprof-dynamic-b.cpp
+RUN: %clang_profuse=%t-shared.profdata -o %t-b.shared.ll -S -emit-llvm %S/../Inputs/instrprof-dynamic-b.cpp
 RUN: diff %t-b.static.ll %t-b.shared.ll
 
-RUN: %clang_profuse=%t-static.profdata -o %t-main.static.ll -S -emit-llvm %S/Inputs/instrprof-dynamic-main.cpp
-RUN: %clang_profuse=%t-shared.profdata -o %t-main.shared.ll -S -emit-llvm %S/Inputs/instrprof-dynamic-main.cpp
+RUN: %clang_profuse=%t-static.profdata -o %t-main.static.ll -S -emit-llvm %S/../Inputs/instrprof-dynamic-main.cpp
+RUN: %clang_profuse=%t-shared.profdata -o %t-main.shared.ll -S -emit-llvm %S/../Inputs/instrprof-dynamic-main.cpp
 RUN: diff %t-main.static.ll %t-main.shared.ll
diff --git a/compiler-rt/test/profile/instrprof-set-filename-shared.test b/compiler-rt/test/profile/Posix/instrprof-set-filename-shared.test
rename from compiler-rt/test/profile/instrprof-set-filename-shared.test
rename to compiler-rt/test/profile/Posix/instrprof-set-filename-shared.test
--- a/compiler-rt/test/profile/instrprof-set-filename-shared.test
+++ b/compiler-rt/test/profile/Posix/instrprof-set-filename-shared.test
@@ -1,7 +1,7 @@
 # Test that __llvm_profile_set_filename is honored by shared libary too.
 RUN: mkdir -p %t.d
-RUN: %clang_profgen=%t.shared.profraw -fPIC -shared -o %t.d/t.shared %S/Inputs/instrprof-dlopen-func.c
-RUN: %clang_profgen -DCALL_SHARED -o %t.m -O3 -rpath %t.d %t.d/t.shared %S/instrprof-set-filename.c
+RUN: %clang_profgen=%t.shared.profraw -fPIC -shared -o %t.d/t.shared %S/../Inputs/instrprof-dlopen-func.c
+RUN: %clang_profgen -DCALL_SHARED -o %t.m -O3 -rpath %t.d %t.d/t.shared %S/../instrprof-set-filename.c
 RUN: %run %t.m %t.main.profraw
 RUN: llvm-profdata show %t.main.profraw | FileCheck --check-prefix=SHARED %s
 
diff --git a/compiler-rt/test/profile/instrprof-shared-gcov-flush.test b/compiler-rt/test/profile/Posix/instrprof-shared-gcov-flush.test
rename from compiler-rt/test/profile/instrprof-shared-gcov-flush.test
rename to compiler-rt/test/profile/Posix/instrprof-shared-gcov-flush.test
--- a/compiler-rt/test/profile/instrprof-shared-gcov-flush.test
+++ b/compiler-rt/test/profile/Posix/instrprof-shared-gcov-flush.test
@@ -4,49 +4,49 @@
 RUN: mkdir -p %t.d
 RUN: cd %t.d
 
-RUN: %clang --coverage -o libfunc.so -fPIC -shared %S/Inputs/instrprof-shared-lib.c
+RUN: %clang --coverage -o libfunc.so -fPIC -shared %S/../Inputs/instrprof-shared-lib.c
 RUN: test -f instrprof-shared-lib.gcno
 
 # Test the case where we exit abruptly after calling __gcov_flush, which means we don't write out the counters at exit.
-RUN: %clang -DEXIT_ABRUPTLY -DSHARED_CALL_BEFORE_GCOV_FLUSH -DSHARED_CALL_AFTER_GCOV_FLUSH --coverage -o %t -L%t.d -rpath %t.d -lfunc %S/Inputs/instrprof-shared-main-gcov-flush.c
+RUN: %clang -DEXIT_ABRUPTLY -DSHARED_CALL_BEFORE_GCOV_FLUSH -DSHARED_CALL_AFTER_GCOV_FLUSH --coverage -o %t -L%t.d -rpath %t.d -lfunc %S/../Inputs/instrprof-shared-main-gcov-flush.c
 RUN: test -f instrprof-shared-main-gcov-flush.gcno
 
 RUN: rm -f instrprof-shared-main-gcov-flush.gcda instrprof-shared-lib.gcda
 RUN: %run %t
 RUN: llvm-cov gcov instrprof-shared-main-gcov-flush.gcda
-RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-main-gcov-flush.c.gcov %S/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov
+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-main-gcov-flush.c.gcov %S/../Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov
 RUN: llvm-cov gcov instrprof-shared-lib.gcda
-RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-lib.c.gcov %S/Inputs/instrprof-shared-lib.c.gcov
+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-lib.c.gcov %S/../Inputs/instrprof-shared-lib.c.gcov
 
 # Test the case where we exit normally and we have a call to the shared library function before __gcov_flush.
-RUN: %clang -DSHARED_CALL_BEFORE_GCOV_FLUSH --coverage -o %t -L%t.d -rpath %t.d -lfunc %S/Inputs/instrprof-shared-main-gcov-flush.c
+RUN: %clang -DSHARED_CALL_BEFORE_GCOV_FLUSH --coverage -o %t -L%t.d -rpath %t.d -lfunc %S/../Inputs/instrprof-shared-main-gcov-flush.c
 RUN: test -f instrprof-shared-main-gcov-flush.gcno
 
 RUN: rm -f instrprof-shared-main-gcov-flush.gcda instrprof-shared-lib.gcda
 RUN: %run %t
 RUN: llvm-cov gcov instrprof-shared-main-gcov-flush.gcda
-RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-main-gcov-flush.c.gcov %S/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov
+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-main-gcov-flush.c.gcov %S/../Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov
 RUN: llvm-cov gcov instrprof-shared-lib.gcda
-RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-lib.c.gcov %S/Inputs/instrprof-shared-lib.c.gcov
+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-lib.c.gcov %S/../Inputs/instrprof-shared-lib.c.gcov
 
 # Test the case where we exit normally and we have a call to the shared library function after __gcov_flush.
-RUN: %clang -DSHARED_CALL_AFTER_GCOV_FLUSH --coverage -o %t -L%t.d -rpath %t.d -lfunc %S/Inputs/instrprof-shared-main-gcov-flush.c
+RUN: %clang -DSHARED_CALL_AFTER_GCOV_FLUSH --coverage -o %t -L%t.d -rpath %t.d -lfunc %S/../Inputs/instrprof-shared-main-gcov-flush.c
 RUN: test -f instrprof-shared-main-gcov-flush.gcno
 
 RUN: rm -f instrprof-shared-main-gcov-flush.gcda instrprof-shared-lib.gcda
 RUN: %run %t
 RUN: llvm-cov gcov instrprof-shared-main-gcov-flush.gcda
-RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-main-gcov-flush.c.gcov %S/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov
+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-main-gcov-flush.c.gcov %S/../Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov
 RUN: llvm-cov gcov instrprof-shared-lib.gcda
-RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-lib.c.gcov %S/Inputs/instrprof-shared-lib.c.gcov
+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-lib.c.gcov %S/../Inputs/instrprof-shared-lib.c.gcov
 
 # Test the case where we exit normally and we have calls to the shared library function before and after __gcov_flush.
-RUN: %clang -DSHARED_CALL_BEFORE_GCOV_FLUSH -DSHARED_CALL_AFTER_GCOV_FLUSH --coverage -o %t -L%t.d -rpath %t.d -lfunc %S/Inputs/instrprof-shared-main-gcov-flush.c
+RUN: %clang -DSHARED_CALL_BEFORE_GCOV_FLUSH -DSHARED_CALL_AFTER_GCOV_FLUSH --coverage -o %t -L%t.d -rpath %t.d -lfunc %S/../Inputs/instrprof-shared-main-gcov-flush.c
 RUN: test -f instrprof-shared-main-gcov-flush.gcno
 
 RUN: rm -f instrprof-shared-main-gcov-flush.gcda instrprof-shared-lib.gcda
 RUN: %run %t
 RUN: llvm-cov gcov instrprof-shared-main-gcov-flush.gcda
-RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-main-gcov-flush.c.gcov %S/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov
+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-main-gcov-flush.c.gcov %S/../Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov
 RUN: llvm-cov gcov instrprof-shared-lib.gcda
-RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-lib.c.gcov %S/Inputs/instrprof-shared-lib_called-twice.c.gcov
+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-lib.c.gcov %S/../Inputs/instrprof-shared-lib_called-twice.c.gcov
diff --git a/compiler-rt/test/profile/instrprof-shared.test b/compiler-rt/test/profile/Posix/instrprof-shared.test
rename from compiler-rt/test/profile/instrprof-shared.test
rename to compiler-rt/test/profile/Posix/instrprof-shared.test
--- a/compiler-rt/test/profile/instrprof-shared.test
+++ b/compiler-rt/test/profile/Posix/instrprof-shared.test
@@ -14,18 +14,18 @@
 """
 
 RUN: mkdir -p %t.d
-RUN: %clang_profgen -o %t.d/libt-instr.so -fPIC -shared %S/Inputs/instrprof-shared-lib.c
-RUN: %clang -o %t.d/libt-no-instr1.so -fPIC -shared %S/Inputs/instrprof-shared-lib.c
-RUN: %clang -c -o %t.d/instrprof-shared-lib-no-instr2.o -fPIC  %S/Inputs/instrprof-shared-lib.c
+RUN: %clang_profgen -o %t.d/libt-instr.so -fPIC -shared %S/../Inputs/instrprof-shared-lib.c
+RUN: %clang -o %t.d/libt-no-instr1.so -fPIC -shared %S/../Inputs/instrprof-shared-lib.c
+RUN: %clang -c -o %t.d/instrprof-shared-lib-no-instr2.o -fPIC  %S/../Inputs/instrprof-shared-lib.c
 RUN: %clang_profgen -o %t.d/libt-no-instr2.so -fPIC -shared %t.d/instrprof-shared-lib-no-instr2.o
 
-RUN: %clang_profgen -o %t-instr-instr -L%t.d -rpath %t.d -lt-instr  %S/Inputs/instrprof-shared-main.c
-RUN: %clang_profgen -o %t-instr-no-instr1 -L%t.d -rpath %t.d -lt-no-instr1  %S/Inputs/instrprof-shared-main.c
-RUN: %clang_profgen -o %t-instr-no-instr2 -L%t.d -rpath %t.d -lt-no-instr2  %S/Inputs/instrprof-shared-main.c
-RUN: %clang -o %t-no-instr1-instr -L%t.d -rpath %t.d -lt-instr  %S/Inputs/instrprof-shared-main.c
-RUN: %clang -o %t-no-instr1-no-instr1 -L%t.d -rpath %t.d -lt-no-instr1  %S/Inputs/instrprof-shared-main.c
-RUN: %clang -o %t-no-instr1-no-instr2 -L%t.d -rpath %t.d -lt-no-instr2  %S/Inputs/instrprof-shared-main.c
-RUN: %clang -c -o %t.d/instrprof-shared-main-no-instr2.o  %S/Inputs/instrprof-shared-main.c
+RUN: %clang_profgen -o %t-instr-instr -L%t.d -rpath %t.d -lt-instr  %S/../Inputs/instrprof-shared-main.c
+RUN: %clang_profgen -o %t-instr-no-instr1 -L%t.d -rpath %t.d -lt-no-instr1  %S/../Inputs/instrprof-shared-main.c
+RUN: %clang_profgen -o %t-instr-no-instr2 -L%t.d -rpath %t.d -lt-no-instr2  %S/../Inputs/instrprof-shared-main.c
+RUN: %clang -o %t-no-instr1-instr -L%t.d -rpath %t.d -lt-instr  %S/../Inputs/instrprof-shared-main.c
+RUN: %clang -o %t-no-instr1-no-instr1 -L%t.d -rpath %t.d -lt-no-instr1  %S/../Inputs/instrprof-shared-main.c
+RUN: %clang -o %t-no-instr1-no-instr2 -L%t.d -rpath %t.d -lt-no-instr2  %S/../Inputs/instrprof-shared-main.c
+RUN: %clang -c -o %t.d/instrprof-shared-main-no-instr2.o  %S/../Inputs/instrprof-shared-main.c
 RUN: %clang -o %t-no-instr2-instr -L%t.d -rpath %t.d -lt-instr  %t.d/instrprof-shared-main-no-instr2.o
 RUN: %clang -o %t-no-instr2-no-instr1 -L%t.d -rpath %t.d -lt-no-instr1  %t.d/instrprof-shared-main-no-instr2.o
 RUN: %clang -o %t-no-instr2-no-instr2 -L%t.d -rpath %t.d -lt-no-instr2  %t.d/instrprof-shared-main-no-instr2.o
@@ -57,13 +57,13 @@
 RUN: llvm-profdata show -counts --function foo %t-no-instr1-instr.profdata | grep -v 'Total\|Maximum' > %t-foo-2
 RUN: llvm-profdata show -counts --function foo %t-no-instr2-instr.profdata | grep -v 'Total\|Maximum'  > %t-foo-3
 
-RUN: %clang_profuse=%t-instr-instr.profdata -o %t-main-instr-instr.ll -S -emit-llvm %S/Inputs/instrprof-shared-main.c
-RUN: %clang_profuse=%t-instr-no-instr1.profdata -o %t-main-instr-no-instr1.ll -S -emit-llvm %S/Inputs/instrprof-shared-main.c
-RUN: %clang_profuse=%t-instr-no-instr2.profdata -o %t-main-instr-no-instr2.ll -S -emit-llvm %S/Inputs/instrprof-shared-main.c
-RUN: %clang_profuse=%t-instr-instr.profdata -o %t-lib-instr-instr.ll -S -emit-llvm %S/Inputs/instrprof-shared-lib.c
-RUN: %clang_profuse=%t-no-instr1-instr.profdata -o %t-lib-no-instr1-instr.ll -S -emit-llvm %S/Inputs/instrprof-shared-lib.c
-RUN: %clang_profuse=%t-no-instr2-instr.profdata -o %t-lib-no-instr2-instr.ll -S -emit-llvm %S/Inputs/instrprof-shared-lib.c
-RUN: %clang_profuse=%t-instr-instr.profdata -o %t-lib-instr-instr.ll -S -emit-llvm %S/Inputs/instrprof-shared-lib.c
+RUN: %clang_profuse=%t-instr-instr.profdata -o %t-main-instr-instr.ll -S -emit-llvm %S/../Inputs/instrprof-shared-main.c
+RUN: %clang_profuse=%t-instr-no-instr1.profdata -o %t-main-instr-no-instr1.ll -S -emit-llvm %S/../Inputs/instrprof-shared-main.c
+RUN: %clang_profuse=%t-instr-no-instr2.profdata -o %t-main-instr-no-instr2.ll -S -emit-llvm %S/../Inputs/instrprof-shared-main.c
+RUN: %clang_profuse=%t-instr-instr.profdata -o %t-lib-instr-instr.ll -S -emit-llvm %S/../Inputs/instrprof-shared-lib.c
+RUN: %clang_profuse=%t-no-instr1-instr.profdata -o %t-lib-no-instr1-instr.ll -S -emit-llvm %S/../Inputs/instrprof-shared-lib.c
+RUN: %clang_profuse=%t-no-instr2-instr.profdata -o %t-lib-no-instr2-instr.ll -S -emit-llvm %S/../Inputs/instrprof-shared-lib.c
+RUN: %clang_profuse=%t-instr-instr.profdata -o %t-lib-instr-instr.ll -S -emit-llvm %S/../Inputs/instrprof-shared-lib.c
 
 RUN: diff %t-main-instr-no-instr1.ll %t-main-instr-no-instr2.ll
 RUN: diff %t-lib-no-instr1-instr.ll %t-lib-no-instr2-instr.ll
diff --git a/compiler-rt/test/profile/instrprof-value-prof-shared.test b/compiler-rt/test/profile/Posix/instrprof-value-prof-shared.test
rename from compiler-rt/test/profile/instrprof-value-prof-shared.test
rename to compiler-rt/test/profile/Posix/instrprof-value-prof-shared.test
--- a/compiler-rt/test/profile/instrprof-value-prof-shared.test
+++ b/compiler-rt/test/profile/Posix/instrprof-value-prof-shared.test
@@ -1,52 +1,52 @@
 // RUN: mkdir -p %t.d 
-// RUN: %clang_profgen -O2 -mllvm -enable-value-profiling=true -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -fPIC -shared -o %t.d/t.shared -DSHARED_LIB %S/Inputs/instrprof-value-prof-real.c
-// RUN: %clang_profgen -O2 -mllvm -enable-value-profiling=true -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -o %t -rpath %t.d %t.d/t.shared -DCALL_SHARED %S/Inputs/instrprof-value-prof-real.c
+// RUN: %clang_profgen -O2 -mllvm -enable-value-profiling=true -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -fPIC -shared -o %t.d/t.shared -DSHARED_LIB %S/../Inputs/instrprof-value-prof-real.c
+// RUN: %clang_profgen -O2 -mllvm -enable-value-profiling=true -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -o %t -rpath %t.d %t.d/t.shared -DCALL_SHARED %S/../Inputs/instrprof-value-prof-real.c
 // RUN: env LLVM_PROFILE_FILE=%t.profraw LLVM_VP_MAX_NUM_VALS_PER_SITE=255  %run %t
 // RUN: llvm-profdata merge -o %t.profdata %t.profraw
-// RUN: llvm-profdata show --all-functions -ic-targets  %t.profdata | FileCheck  %S/Inputs/instrprof-value-prof-real.c
-// RUN: llvm-profdata show --all-functions -ic-targets  %t.profdata | FileCheck  %S/Inputs/instrprof-value-prof-real.c --check-prefix=SHARED
+// RUN: llvm-profdata show --all-functions -ic-targets  %t.profdata | FileCheck  %S/../Inputs/instrprof-value-prof-real.c
+// RUN: llvm-profdata show --all-functions -ic-targets  %t.profdata | FileCheck  %S/../Inputs/instrprof-value-prof-real.c --check-prefix=SHARED
 
 // IR level instrumentation
-// RUN: %clang_pgogen -O2 -mllvm -disable-vp=false -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -fPIC -shared -o %t.d/t.ir.shared -DSHARED_LIB  %S/Inputs/instrprof-value-prof-real.c
-// RUN: %clang_pgogen -O2 -mllvm -disable-vp=false -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -rpath %t.d -o %t.ir %t.d/t.ir.shared -DCALL_SHARED  %S/Inputs/instrprof-value-prof-real.c
+// RUN: %clang_pgogen -O2 -mllvm -disable-vp=false -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -fPIC -shared -o %t.d/t.ir.shared -DSHARED_LIB  %S/../Inputs/instrprof-value-prof-real.c
+// RUN: %clang_pgogen -O2 -mllvm -disable-vp=false -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -rpath %t.d -o %t.ir %t.d/t.ir.shared -DCALL_SHARED  %S/../Inputs/instrprof-value-prof-real.c
 // Profile data from shared library will be concatenated to the same raw file.
 // RUN: env LLVM_PROFILE_FILE=%t.ir.profraw  LLVM_VP_MAX_NUM_VALS_PER_SITE=255 %run %t.ir
 // RUN: llvm-profdata merge -o %t.ir.profdata %t.ir.profraw
-// RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.profdata | FileCheck  %S/Inputs/instrprof-value-prof-real.c
+// RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.profdata | FileCheck  %S/../Inputs/instrprof-value-prof-real.c
 // RUN: llvm-profdata merge -text  %t.ir.profdata -o %t.ir.proftxt 
-// RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.profdata | FileCheck  %S/Inputs/instrprof-value-prof-real.c --check-prefix=SHARED
-// RUN: FileCheck  %S/Inputs/instrprof-value-prof-real.c --check-prefix=IR < %t.ir.proftxt
+// RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.profdata | FileCheck  %S/../Inputs/instrprof-value-prof-real.c --check-prefix=SHARED
+// RUN: FileCheck  %S/../Inputs/instrprof-value-prof-real.c --check-prefix=IR < %t.ir.proftxt
 
 // Same as above but with profile online merging enabled.
 // RUN: rm -fr %t.prof/
 // RUN: mkdir -p %t.prof/
-// RUN: %clang_pgogen=%t.prof -O2 -mllvm -disable-vp=false -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -fPIC -shared -o %t.d/t.ir.m.shared -DSHARED_LIB  %S/Inputs/instrprof-value-prof-real.c
-// RUN: %clang_pgogen=%t.prof -O2 -mllvm -disable-vp=false -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -rpath %t.d -o %t.ir.m %t.d/t.ir.m.shared -DCALL_SHARED  %S/Inputs/instrprof-value-prof-real.c
+// RUN: %clang_pgogen=%t.prof -O2 -mllvm -disable-vp=false -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -fPIC -shared -o %t.d/t.ir.m.shared -DSHARED_LIB  %S/../Inputs/instrprof-value-prof-real.c
+// RUN: %clang_pgogen=%t.prof -O2 -mllvm -disable-vp=false -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -rpath %t.d -o %t.ir.m %t.d/t.ir.m.shared -DCALL_SHARED  %S/../Inputs/instrprof-value-prof-real.c
 // RUN: env LLVM_VP_MAX_NUM_VALS_PER_SITE=255 %run %t.ir.m
 // RUN: llvm-profdata merge -o %t.ir.m.profdata -dump-input-file-list %t.prof/ | count 2
 // RUN: llvm-profdata merge -o %t.ir.m.profdata  %t.prof/
-// RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.m.profdata | FileCheck  %S/Inputs/instrprof-value-prof-real.c
+// RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.m.profdata | FileCheck  %S/../Inputs/instrprof-value-prof-real.c
 // RUN: llvm-profdata merge -text  %t.ir.m.profdata -o %t.ir.m.proftxt 
-// RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.m.profdata | FileCheck  %S/Inputs/instrprof-value-prof-real.c --check-prefix=SHARED
-// RUN: FileCheck  %S/Inputs/instrprof-value-prof-real.c --check-prefix=IR < %t.ir.m.proftxt
+// RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.m.profdata | FileCheck  %S/../Inputs/instrprof-value-prof-real.c --check-prefix=SHARED
+// RUN: FileCheck  %S/../Inputs/instrprof-value-prof-real.c --check-prefix=IR < %t.ir.m.proftxt
 
 
 // IR level instrumentation: dynamic memory allocation
-// RUN: %clang_pgogen -O2 -mllvm -disable-vp=false -mllvm -vp-static-alloc=false -mllvm -vp-counters-per-site=256 -fPIC -shared -o %t.d/t.ir.dyn.shared -DSHARED_LIB  %S/Inputs/instrprof-value-prof-real.c
-// RUN: %clang_pgogen -O2 -mllvm -disable-vp=false -mllvm -vp-static-alloc=false -mllvm -vp-counters-per-site=256 -rpath %t.d -o %t.ir.dyn %t.d/t.ir.dyn.shared -DCALL_SHARED  %S/Inputs/instrprof-value-prof-real.c
+// RUN: %clang_pgogen -O2 -mllvm -disable-vp=false -mllvm -vp-static-alloc=false -mllvm -vp-counters-per-site=256 -fPIC -shared -o %t.d/t.ir.dyn.shared -DSHARED_LIB  %S/../Inputs/instrprof-value-prof-real.c
+// RUN: %clang_pgogen -O2 -mllvm -disable-vp=false -mllvm -vp-static-alloc=false -mllvm -vp-counters-per-site=256 -rpath %t.d -o %t.ir.dyn %t.d/t.ir.dyn.shared -DCALL_SHARED  %S/../Inputs/instrprof-value-prof-real.c
 // RUN: env LLVM_PROFILE_FILE=%t.ir.dyn.profraw %run %t.ir.dyn
 // RUN: llvm-profdata merge -o %t.ir.dyn.profdata %t.ir.dyn.profraw
-// RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.dyn.profdata | FileCheck  %S/Inputs/instrprof-value-prof-real.c
+// RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.dyn.profdata | FileCheck  %S/../Inputs/instrprof-value-prof-real.c
 // RUN: llvm-profdata merge -text  %t.ir.dyn.profdata -o %t.ir.dyn.proftxt 
-// RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.dyn.profdata | FileCheck  %S/Inputs/instrprof-value-prof-real.c --check-prefix=SHARED
-// RUN: FileCheck  %S/Inputs/instrprof-value-prof-real.c --check-prefix=IR < %t.ir.dyn.proftxt
+// RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.dyn.profdata | FileCheck  %S/../Inputs/instrprof-value-prof-real.c --check-prefix=SHARED
+// RUN: FileCheck  %S/../Inputs/instrprof-value-prof-real.c --check-prefix=IR < %t.ir.dyn.proftxt
 
 // IR level instrumentation: main program uses static counter, shared library uses dynamic memory alloc.
-// RUN: %clang_pgogen -O2 -mllvm -disable-vp=false -mllvm -vp-static-alloc=false -mllvm -vp-counters-per-site=256 -fPIC -shared -o %t.d/t.ir.dyn.shared -DSHARED_LIB  %S/Inputs/instrprof-value-prof-real.c
-// RUN: %clang_pgogen -O2 -mllvm -disable-vp=false -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -rpath %t.d -o %t.ir.mixed %t.d/t.ir.dyn.shared -DCALL_SHARED  %S/Inputs/instrprof-value-prof-real.c
+// RUN: %clang_pgogen -O2 -mllvm -disable-vp=false -mllvm -vp-static-alloc=false -mllvm -vp-counters-per-site=256 -fPIC -shared -o %t.d/t.ir.dyn.shared -DSHARED_LIB  %S/../Inputs/instrprof-value-prof-real.c
+// RUN: %clang_pgogen -O2 -mllvm -disable-vp=false -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -rpath %t.d -o %t.ir.mixed %t.d/t.ir.dyn.shared -DCALL_SHARED  %S/../Inputs/instrprof-value-prof-real.c
 // RUN: env LLVM_PROFILE_FILE=%t.ir.mixed.profraw  LLVM_VP_MAX_NUM_VALS_PER_SITE=255 %run %t.ir.mixed
 // RUN: llvm-profdata merge -o %t.ir.mixed.profdata %t.ir.mixed.profraw
-// RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.mixed.profdata | FileCheck  %S/Inputs/instrprof-value-prof-real.c
+// RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.mixed.profdata | FileCheck  %S/../Inputs/instrprof-value-prof-real.c
 // RUN: llvm-profdata merge -text  %t.ir.mixed.profdata -o %t.ir.mixed.proftxt 
-// RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.mixed.profdata | FileCheck  %S/Inputs/instrprof-value-prof-real.c --check-prefix=SHARED
-// RUN: FileCheck  %S/Inputs/instrprof-value-prof-real.c --check-prefix=IR < %t.ir.mixed.proftxt
+// RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.mixed.profdata | FileCheck  %S/../Inputs/instrprof-value-prof-real.c --check-prefix=SHARED
+// RUN: FileCheck  %S/../Inputs/instrprof-value-prof-real.c --check-prefix=IR < %t.ir.mixed.proftxt
diff --git a/compiler-rt/test/profile/instrprof-visibility-kinds.inc b/compiler-rt/test/profile/Posix/instrprof-visibility-kinds.inc
rename from compiler-rt/test/profile/instrprof-visibility-kinds.inc
rename to compiler-rt/test/profile/Posix/instrprof-visibility-kinds.inc
diff --git a/compiler-rt/test/profile/instrprof-visibility.cpp b/compiler-rt/test/profile/Posix/instrprof-visibility.cpp
rename from compiler-rt/test/profile/instrprof-visibility.cpp
rename to compiler-rt/test/profile/Posix/instrprof-visibility.cpp
diff --git a/compiler-rt/test/profile/Posix/lit.local.cfg b/compiler-rt/test/profile/Posix/lit.local.cfg
new file mode 100644
--- /dev/null
+++ b/compiler-rt/test/profile/Posix/lit.local.cfg
@@ -0,0 +1,9 @@
+def getRoot(config):
+  if not config.parent:
+    return config
+  return getRoot(config.parent)
+
+root = getRoot(config)
+
+if root.host_os in ['Windows']:
+  config.unsupported = True
diff --git a/compiler-rt/test/profile/instrprof-gcov-exceptions.test b/compiler-rt/test/profile/instrprof-gcov-exceptions.test
--- a/compiler-rt/test/profile/instrprof-gcov-exceptions.test
+++ b/compiler-rt/test/profile/instrprof-gcov-exceptions.test
@@ -17,5 +17,5 @@
 RUN: rm -f instrprof-gcov-exceptions.gcda
 RUN: %run %t
 RUN: llvm-cov gcov instrprof-gcov-exceptions.gcda
-# The result should be the same, not using XFAIL as only this part of the test is failing.
-RUN: not FileCheck --match-full-lines --strict-whitespace --input-file instrprof-gcov-exceptions.cpp.gcov %S/Inputs/instrprof-gcov-exceptions.cpp.gcov
+# FIXME: The result should be the same, but they are not on some platforms.
+RUNX: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-gcov-exceptions.cpp.gcov %S/Inputs/instrprof-gcov-exceptions.cpp.gcov
diff --git a/compiler-rt/test/profile/instrprof-icall-promo.test b/compiler-rt/test/profile/instrprof-icall-promo.test
--- a/compiler-rt/test/profile/instrprof-icall-promo.test
+++ b/compiler-rt/test/profile/instrprof-icall-promo.test
@@ -12,6 +12,9 @@
 RUN: llvm-profdata merge -o %t-icall2.profdata %t-icall2.profraw
 RUN: %clangxx_profuse=%t-icall2.profdata -O2 -Rpass=pgo-icall-prom  -c -o %t.2.use.o  %S/Inputs/instrprof-icall-promo_2.cc  2>&1 | FileCheck %s
 
+FIXME: Relies on vtable layout
+XFAIL: msvc
+
 
 # CHECK: Promote indirect call to
 
diff --git a/compiler-rt/test/profile/instrprof-merge-match.test b/compiler-rt/test/profile/instrprof-merge-match.test
--- a/compiler-rt/test/profile/instrprof-merge-match.test
+++ b/compiler-rt/test/profile/instrprof-merge-match.test
@@ -3,3 +3,5 @@
 // RUN: %clang_profgen  -o %t -L %t.d -rpath %t.d  %S/Inputs/instrprof-merge-match.c -lt
 // RUN: %run %t
 
+rpath isn't supported on Windows.
+UNSUPPORTED: windows
diff --git a/compiler-rt/test/profile/instrprof-merge.c b/compiler-rt/test/profile/instrprof-merge.c
--- a/compiler-rt/test/profile/instrprof-merge.c
+++ b/compiler-rt/test/profile/instrprof-merge.c
@@ -2,6 +2,9 @@
 // RUN: %run %t %t.profraw 1 1
 // RUN: llvm-profdata show --all-functions --counts %t.profraw  | FileCheck %s
 
+// FIXME: llvm-profdata exits with "Malformed instrumentation profile data"
+// XFAIL: msvc
+
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/compiler-rt/test/profile/instrprof-merging.cpp b/compiler-rt/test/profile/instrprof-merging.cpp
--- a/compiler-rt/test/profile/instrprof-merging.cpp
+++ b/compiler-rt/test/profile/instrprof-merging.cpp
@@ -21,6 +21,9 @@
 //    and prefer it over others.) When only limited coverage information is
 //    available (just from one binary), don't try to guess any region counts.
 
+// FIXME: Fails with: "Failed to load coverage: No coverage data found"
+// XFAIL: windows
+
 struct A {
   A() {}    // V1: [[@LINE]]{{ *}}|{{ *}}1
             // V1-ONLY: [[@LINE+1]]{{ *}}|{{ *}}|
diff --git a/compiler-rt/test/profile/instrprof-path.c b/compiler-rt/test/profile/instrprof-path.c
--- a/compiler-rt/test/profile/instrprof-path.c
+++ b/compiler-rt/test/profile/instrprof-path.c
@@ -1,13 +1,13 @@
 // RUN: %clang_pgogen -O2 -o %t.0 %s
-// RUN: %clang_pgogen=%t.d1 -O2 -o %t.1 %s
-// RUN: %clang_pgogen=%t.d1/%t.d2 -O2 -o %t.2 %s
+// RUN: %clang_pgogen=%/t.d1 -O2 -o %t.1 %s
+// RUN: %clang_pgogen=%/t.d1/%:t.d2 -O2 -o %t.2 %s
 //
 // RUN: %run %t.0  ""
-// RUN: env LLVM_PROFILE_FILE=%t.d1/default.profraw %run %t.0  %t.d1/
-// RUN: env LLVM_PROFILE_FILE=%t.d1/%t.d2/default.profraw %run %t.0 %t.d1/%t.d2/
-// RUN: %run %t.1 %t.d1/
-// RUN: %run %t.2 %t.d1/%t.d2/
-// RUN: %run %t.2 %t.d1/%t.d2/ %t.d1/%t.d2/%t.d3/blah.profraw %t.d1/%t.d2/%t.d3/
+// RUN: env LLVM_PROFILE_FILE=%/t.d1/default.profraw %run %t.0  %/t.d1
+// RUN: env LLVM_PROFILE_FILE=%/t.d1/%:t.d2/default.profraw %run %t.0 %/t.d1/%:t.d2
+// RUN: %run %t.1 %/t.d1
+// RUN: %run %t.2 %/t.d1/%:t.d2
+// RUN: %run %t.2 %/t.d1/%:t.d2 %/t.d1/%:t.d2/%:t.d3/blah.profraw %/t.d1/%:t.d2/%:t.d3/
 
 #include <string.h>
 
@@ -15,7 +15,6 @@
 void __llvm_profile_set_filename(const char*);
 
 int main(int argc, const char *argv[]) {
-  int i;
   const char *expected;
   const char *prefix;
   if (argc < 2)
@@ -24,7 +23,16 @@
   expected = argv[1];
   prefix = __llvm_profile_get_path_prefix();
 
-  if (strcmp(prefix, expected))
+  // The last character should be a trailing slash. Ignore it in the comparison
+  // since it could be '/' or '\\'.
+  int slashpos = strlen(prefix);
+  if (slashpos > 0) {
+    --slashpos;
+    if (prefix[slashpos] != '/' && prefix[slashpos] != '\\')
+      return 1;
+  }
+
+  if (strncmp(prefix, expected, slashpos))
     return 1;
 
   if (argc == 4) {
diff --git a/compiler-rt/test/profile/instrprof-version-mismatch.c b/compiler-rt/test/profile/instrprof-version-mismatch.c
--- a/compiler-rt/test/profile/instrprof-version-mismatch.c
+++ b/compiler-rt/test/profile/instrprof-version-mismatch.c
@@ -1,6 +1,9 @@
 // RUN: %clang_profgen -o %t -O3 %s
 // RUN: %run %t 1 2>&1 | FileCheck %s
 
+// FIXME: Weak symbols are once again a portability problem for Windows.
+// XFAIL: windows
+
 // override the version variable with a bogus version:
 unsigned long long __llvm_profile_raw_version = 10000;
 int main(int argc, const char *argv[]) {
diff --git a/compiler-rt/test/profile/instrprof-without-libc.c b/compiler-rt/test/profile/instrprof-without-libc.c
--- a/compiler-rt/test/profile/instrprof-without-libc.c
+++ b/compiler-rt/test/profile/instrprof-without-libc.c
@@ -5,6 +5,10 @@
 // RUN: llvm-profdata merge -o %t.profdata %t.profraw
 // RUN: %clang_profuse=%t.profdata -o - -S -emit-llvm %s | FileCheck %s
 
+// This usage of llvm-nm assumes executables have symbol tables. They do not in
+// an MSVC environment, so we can't make this test portable.
+// UNSUPPORTED: msvc
+
 #include <stdint.h>
 #include <stdlib.h>
 
diff --git a/compiler-rt/test/profile/lit.cfg b/compiler-rt/test/profile/lit.cfg
--- a/compiler-rt/test/profile/lit.cfg
+++ b/compiler-rt/test/profile/lit.cfg
@@ -67,7 +67,7 @@
 
 config.substitutions.append( ("%clang_lto_profgen=", build_invocation(clang_cflags, True) + " -fprofile-instr-generate=") )
 
-if config.host_os not in ['Darwin', 'FreeBSD', 'Linux', 'NetBSD', 'SunOS']:
+if config.host_os not in ['Windows', 'Darwin', 'FreeBSD', 'Linux', 'NetBSD', 'SunOS']:
   config.unsupported = True
 
 if config.target_arch in ['armv7l']: