12 lines · c
1// RUN: %clang_cc1 -emit-llvm %s -O2 -fno-builtin -o - | FileCheck %s2// RUN: %clang_cc1 -emit-llvm %s -O2 -fno-builtin-printf -o - | FileCheck %s3// Check that -fno-builtin is honored.4 5extern int printf(const char*, ...);6 7// CHECK: define {{.*}}void {{.*}}foo(8void foo(const char *msg) {9 // CHECK: call {{.*}}printf10 printf("%s\n",msg);11}12