teak-llvm/clang/test/CodeGen/2007-04-14-FNoBuiltin.c
Chad Rosier 7dbc9cf876 [Driver] Add support for -fno-builtin-foo options.
Addresses PR4941 and rdar://6756912.
http://reviews.llvm.org/D15195

llvm-svn: 256937
2016-01-06 14:35:46 +00:00

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C

// RUN: %clang_cc1 -emit-llvm %s -O2 -fno-builtin -o - | FileCheck %s
// RUN: %clang_cc1 -emit-llvm %s -O2 -fno-builtin-printf -o - | FileCheck %s
// Check that -fno-builtin is honored.
extern int printf(const char*, ...);
// CHECK: define {{.*}}void {{.*}}foo(
void foo(const char *msg) {
// CHECK: call {{.*}}printf
printf("%s\n",msg);
}