blob: ffff5cca12f004f093c018859d69022e7492aef4 [file] [log] [blame]
Nadav Rotem495cfa42013-03-23 06:43:35 +00001// RUN: %clang -S -emit-llvm -o - -O2 %s | FileCheck %s -check-prefix=O2
2// RUN: %clang -S -emit-llvm -o - -O0 %s | FileCheck %s -check-prefix=O0
3
4extern int bar(char *A, int n);
5
6// O0-NOT: @llvm.lifetime.start
7int foo (int n) {
8 if (n) {
9// O2: @llvm.lifetime.start
10 char A[100];
11 return bar(A, 1);
12 } else {
13// O2: @llvm.lifetime.start
14 char A[100];
15 return bar(A, 2);
16 }
17}