1 // Test that a slight change in the code leads to a different hash.
2 // RUN: %clang_cc1 -UEXTRA -triple x86_64-unknown-linux-gnu -main-file-name c-collision.c %s -o - -emit-llvm -fprofile-instrument=clang | FileCheck %s --check-prefix=CHECK-NOEXTRA
3 // RUN: %clang_cc1 -DEXTRA -triple x86_64-unknown-linux-gnu -main-file-name c-collision.c %s -o - -emit-llvm -fprofile-instrument=clang | FileCheck %s --check-prefix=CHECK-EXTRA
4
5 // CHECK-NOEXTRA: @__profd_foo = private global { {{.*}} } { i64 6699318081062747564, i64 7156072912471487002,
6 // CHECK-EXTRA: @__profd_foo = private global { {{.*}} } { i64 6699318081062747564, i64 -4383447408116050035,
7
8 extern int bar;
foo()9 void foo() {
10 if (bar) {
11 }
12 if (bar) {
13 }
14 if (bar) {
15 if (bar) {
16 #ifdef EXTRA
17 if (bar) {
18 }
19 #endif
20 }
21 }
22 }
23