| ; RUN: opt < %s -scalarrepl -S | FileCheck %s |
| target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:32:64-v128:32:128-a0:0:32-n32" |
| target triple = "thumbv7-apple-darwin10" |
| |
| ; CHECK: f |
| ; CHECK-NOT: alloca |
| ; CHECK: %[[A:[a-z0-9]*]] = and i128 undef, -16777216 |
| ; CHECK: %[[B:[a-z0-9]*]] = bitcast i128 %[[A]] to <4 x float> |
| ; CHECK: %[[C:[a-z0-9]*]] = extractelement <4 x float> %[[B]], i32 0 |
| ; CHECK: ret float %[[C]] |
| |
| define float @f() nounwind ssp { |
| entry: |
| %a = alloca <4 x float>, align 16 |
| %p = bitcast <4 x float>* %a to i8* |
| call void @llvm.memset.p0i8.i32(i8* %p, i8 0, i32 3, i32 16, i1 false) |
| %vec = load <4 x float>* %a, align 8 |
| %val = extractelement <4 x float> %vec, i32 0 |
| ret float %val |
| } |
| |
| ; CHECK: g |
| ; CHECK-NOT: alloca |
| ; CHECK: and i128 |
| |
| define void @g() nounwind ssp { |
| entry: |
| %a = alloca { <4 x float> }, align 16 |
| %p = bitcast { <4 x float> }* %a to i8* |
| call void @llvm.memset.p0i8.i32(i8* %p, i8 0, i32 16, i32 16, i1 false) |
| %q = bitcast { <4 x float> }* %a to [2 x <2 x float>]* |
| %arrayidx = getelementptr inbounds [2 x <2 x float>]* %q, i32 0, i32 0 |
| store <2 x float> undef, <2 x float>* %arrayidx, align 8 |
| ret void |
| } |
| |
| declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind |
