diff options
Diffstat (limited to 'test/Transforms')
| -rw-r--r-- | test/Transforms/ScalarRepl/2011-10-11-VectorMemset.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/Transforms/ScalarRepl/2011-10-11-VectorMemset.ll b/test/Transforms/ScalarRepl/2011-10-11-VectorMemset.ll new file mode 100644 index 0000000000..9e31231492 --- /dev/null +++ b/test/Transforms/ScalarRepl/2011-10-11-VectorMemset.ll @@ -0,0 +1,22 @@ +; RUN: opt < %s -S -scalarrepl | FileCheck %s +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" +target triple = "x86_64-apple-darwin11.0.1" + +; CHECK: test +; CHECK-NOT: alloca + +define void @test() nounwind { +entry: + %a156286 = alloca [4 x <4 x float>], align 16 + br i1 undef, label %cif_done, label %for_test158.preheader + +for_test158.preheader: ; preds = %entry + %a156286305 = bitcast [4 x <4 x float>]* %a156286 to i8* + call void @llvm.memset.p0i8.i64(i8* %a156286305, i8 -1, i64 64, i32 16, i1 false) + unreachable + +cif_done: ; preds = %entry + ret void +} + +declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind |