1 ; RUN: opt < %s -S -scalarrepl | FileCheck %s 2 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" 3 target triple = "x86_64-apple-darwin11.0.1" 4 5 ; CHECK: test 6 ; CHECK-NOT: alloca 7 8 define void @test() nounwind { 9 entry: 10 %a156286 = alloca [4 x <4 x float>], align 16 11 br i1 undef, label %cif_done, label %for_test158.preheader 12 13 for_test158.preheader: ; preds = %entry 14 %a156286305 = bitcast [4 x <4 x float>]* %a156286 to i8* 15 call void @llvm.memset.p0i8.i64(i8* %a156286305, i8 -1, i64 64, i32 16, i1 false) 16 unreachable 17 18 cif_done: ; preds = %entry 19 ret void 20 } 21 22 declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind 23
