| ; RUN: llc -mtriple=i386-apple-darwin -mcpu=yonah < %s | FileCheck %s |
| |
| declare void @llvm.memset.i32(i8*, i8, i32, i32) nounwind |
| |
| define fastcc void @t1() nounwind { |
| entry: |
| ; CHECK: t1: |
| ; CHECK: calll _memset |
| call void @llvm.memset.i32( i8* null, i8 0, i32 188, i32 1 ) nounwind |
| unreachable |
| } |
| |
| define fastcc void @t2(i8 signext %c) nounwind { |
| entry: |
| ; CHECK: t2: |
| ; CHECK: calll _memset |
| call void @llvm.memset.i32( i8* undef, i8 %c, i32 76, i32 1 ) nounwind |
| unreachable |
| } |
| |
| declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind |
| |
| define void @t3(i8* nocapture %s, i8 %a) nounwind { |
| entry: |
| tail call void @llvm.memset.p0i8.i32(i8* %s, i8 %a, i32 8, i32 1, i1 false) |
| ret void |
| ; CHECK: t3: |
| ; CHECK: imull $16843009 |
| } |
| |
| define void @t4(i8* nocapture %s, i8 %a) nounwind { |
| entry: |
| tail call void @llvm.memset.p0i8.i32(i8* %s, i8 %a, i32 15, i32 1, i1 false) |
| ret void |
| ; CHECK: t4: |
| ; CHECK: imull $16843009 |
| ; CHECK-NOT: imul |
| ; CHECK: ret |
| } |
