[Profile] Fix gcov tests

[calixte]

Summary

The gcda need to be delete before running the binary to avoid to have an increasing "# of Runs" when a test is failing

test/profile/instrprof-dlopen-dlclose-gcov.test

 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
 
 # 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: 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: 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: rm instrprof-dlopen-dlclose-main.gcda instrprof-dlopen-func.gcda instrprof-dlopen-func2.gcda
 
 # Test with three dlopened libraries.
 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: 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: 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: 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: rm instrprof-dlopen-dlclose-main.gcda instrprof-dlopen-func.gcda instrprof-dlopen-func2.gcda instrprof-dlopen-func3.gcda

test/profile/instrprof-gcov-two-objects.test

 RUN: mkdir -p %t.d
 RUN: cd %t.d
 
 RUN: %clang --coverage -o instrprof-shared-lib.o -c %S/Inputs/instrprof-shared-lib.c
 RUN: test -f instrprof-shared-lib.gcno
 
 RUN: %clang --coverage -o instrprof-shared-main.o -c %S/Inputs/instrprof-shared-main.c
 RUN: test -f instrprof-shared-main.gcno
 
 RUN: %clang --coverage -o %t instrprof-shared-main.o instrprof-shared-lib.o
 RUN: test -f %t
 
+RUN: rm -f instrprof-shared-main.gcda instrprof-shared-lib.gcda
 RUN: %run %t
 RUN: llvm-cov gcov instrprof-shared-main.gcda
 RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-main.c.gcov %S/Inputs/instrprof-shared-main.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_in-loop.c.gcov
-RUN: rm instrprof-shared-main.gcda instrprof-shared-lib.gcda

test/profile/instrprof-shared-gcov-flush.test

 # This test fails on Mac (https://bugs.llvm.org/show_bug.cgi?id=38134)
 XFAIL: darwin
 
 RUN: mkdir -p %t.d
 RUN: cd %t.d
 
 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: 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: 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: rm instrprof-shared-main-gcov-flush.gcda instrprof-shared-lib.gcda
 
 # 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: 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: 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: rm instrprof-shared-main-gcov-flush.gcda instrprof-shared-lib.gcda
 
 # 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: 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: 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: rm instrprof-shared-main-gcov-flush.gcda instrprof-shared-lib.gcda
 
 # 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: 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: 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: rm instrprof-shared-main-gcov-flush.gcda instrprof-shared-lib.gcda