Index: test/profile/instrprof-darwin-dead-strip.c
===================================================================
--- test/profile/instrprof-darwin-dead-strip.c
+++ test/profile/instrprof-darwin-dead-strip.c
@@ -1,7 +1,7 @@
 // REQUIRES: osx-ld64-live_support
 // REQUIRES: lto
 
-// RUN: %clang_profgen=%t.profraw -fcoverage-mapping -mllvm -enable-name-compression=false -Wl,-dead_strip -o %t %s
+// RUN: %clang_profgen=%t.profraw -fcoverage-mapping -mllvm -enable-name-compression=false -DCODE=1 -Wl,-dead_strip -o %t %s
 // RUN: %run %t
 // RUN: llvm-profdata merge -o %t.profdata %t.profraw
 // RUN: llvm-profdata show --all-functions %t.profdata | FileCheck %s -check-prefix=PROF
@@ -10,7 +10,7 @@
 // RUN: otool -s __DATA __llvm_prf_names %t | FileCheck %s -check-prefix=PRF_NAMES
 // RUN: otool -s __DATA __llvm_prf_cnts %t | FileCheck %s -check-prefix=PRF_CNTS
 
-// RUN: %clang_lto_profgen=%t.lto.profraw -fcoverage-mapping -mllvm -enable-name-compression=false -Wl,-dead_strip -flto -o %t.lto %s
+// RUN: %clang_lto_profgen=%t.lto.profraw -fcoverage-mapping -mllvm -enable-name-compression=false -DCODE=1 -Wl,-dead_strip -flto -o %t.lto %s
 // RUN: %run %t.lto
 // RUN: llvm-profdata merge -o %t.lto.profdata %t.lto.profraw
 // RUN: llvm-profdata show --all-functions %t.lto.profdata | FileCheck %s -check-prefix=PROF
@@ -22,12 +22,24 @@
 // Note: We expect foo() and some of the profiling data associated with it to
 // be dead-stripped.
 
+// Note: When there is no code in a program, we expect to see the exact same
+// set of external functions provided by the profile runtime.
+
+// RUN: %clang_profgen -fcoverage-mapping -Wl,-dead_strip -dynamiclib -o %t.nocode.dylib %s
+// RUN: nm -jgU %t.nocode.dylib > %t.nocode.syms
+// RUN: nm -jgU %t | grep -vE "main|foo|mh_execute_header" > %t.code.syms
+// RUN: diff %t.nocode.syms %t.code.syms
+
+#ifdef CODE
+
 // COV: [[@LINE+1]]{{ *}}|{{ *}}0|void foo()
 void foo() {}
 
 // COV: [[@LINE+1]]{{ *}}|{{ *}}1|int main
 int main() { return 0; }
 
+#endif // CODE
+
 // NM-NOT: foo
 
 // PROF: Counters: