1; RUN: llc < %s -mtriple=i386-apple-darwin10 | FileCheck -check-prefixes=CHECK,BZERO %s
2; RUN: llc < %s -mtriple=x86_64-apple-darwin10 | FileCheck -check-prefixes=CHECK,BZERO %s
3; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck -check-prefixes=CHECK,NOBZERO %s
4; RUN: llc < %s -mtriple=x86_64-apple-ios10.0-simulator | FileCheck -check-prefixes=CHECK,NOBZERO %s
5
6declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i1) nounwind
7
8; CHECK-LABEL: foo:
9; BZERO: {{calll|callq}} ___bzero
10; NOBZERO-NOT: bzero
11define void @foo(i8* %p, i32 %len) {
12  call void @llvm.memset.p0i8.i32(i8* %p, i8 0, i32 %len, i1 false)
13  ret void
14}
15