| // Test -fprofile-generate-cold-function-coverage |
| |
| // RUN: rm -rf %t && split-file %s %t |
| // RUN: %clang --target=x86_64 -O2 -fprofile-generate-cold-function-coverage=/xxx/yyy/ -fprofile-sample-accurate -fprofile-sample-use=%t/pgo-cold-func.prof -S -emit-llvm -o - %t/pgo-cold-func.c | FileCheck %s |
| |
| // CHECK: @__llvm_profile_filename = {{.*}} c"/xxx/yyy/default_%m.profraw\00" |
| |
| // CHECK: store i8 0, ptr @__profc_bar, align 1 |
| // CHECK-NOT: @__profc_foo |
| |
| //--- pgo-cold-func.prof |
| foo:1:1 |
| 1: 1 |
| |
| //--- pgo-cold-func.c |
| int bar(int x) { return x;} |
| int foo(int x) { |
| return x; |
| } |
