diff options
Diffstat (limited to 'compiler-rt/test/profile/instrprof-override-filename-then-reset-default.c')
-rw-r--r-- | compiler-rt/test/profile/instrprof-override-filename-then-reset-default.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/compiler-rt/test/profile/instrprof-override-filename-then-reset-default.c b/compiler-rt/test/profile/instrprof-override-filename-then-reset-default.c new file mode 100644 index 00000000000..137a3b2f229 --- /dev/null +++ b/compiler-rt/test/profile/instrprof-override-filename-then-reset-default.c @@ -0,0 +1,19 @@ +// RUN: rm -rf %t.d +// RUN: mkdir -p %t.d +// RUN: cd %t.d +// RUN: %clang_profgen -O3 %s -o %t.out +// RUN: %run %t.out %t.d/bad.profraw +// RUN: llvm-profdata merge -o %t.d/default.profdata %t.d/default.profraw +// RUN: %clang_profuse=%t.d/default.profdata -o - -S -emit-llvm %s | FileCheck %s + + +void __llvm_profile_override_default_filename(const char *); +int main(int argc, const char *argv[]) { + // CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !prof ![[PD1:[0-9]+]] + if (argc < 2) + return 1; + __llvm_profile_override_default_filename(argv[1]); + __llvm_profile_override_default_filename(0); + return 0; +} +// CHECK: ![[PD1]] = !{!"branch_weights", i32 1, i32 2} |