blob: 0ed2efa32e8350cc1ed9eb368a4b013de04876a3 [file] [log] [blame]
// RUN: %clang_cc1 -O3 -triple x86_64-apple-macosx10.10 -main-file-name c-unreachable-after-switch.c %s -o - -emit-llvm -fprofile-instrument=clang | FileCheck %s
// CHECK: @[[C:__profc_foo]] = private global [3 x i64] zeroinitializer
// CHECK-LABEL: @foo()
// CHECK: store {{.*}} @[[C]]
void foo(void) {
// CHECK: store {{.*}} @[[C]], i64 16)
switch (0) {
default:
return;
}
// We shouldn't emit the unreachable counter. This used to crash in GlobalDCE.
// CHECK-NOT: store {{.*}} @[[C]], i64 8)
}