Vendor import of llvm trunk r154661:

http://llvm.org/svn/llvm-project/llvm/trunk@r154661

1 files changed, 19 insertions, 0 deletions

diff --git a/test/Transforms/ScalarRepl/2011-10-22-VectorCrash.ll b/test/Transforms/ScalarRepl/2011-10-22-VectorCrash.ll
new file mode 100644
index 0000000..cd21ff5
--- /dev/null
+++ b/test/Transforms/ScalarRepl/2011-10-22-VectorCrash.ll
@@ -0,0 +1,19 @@
+; RUN: opt < %s -S -scalarrepl | FileCheck %s
+target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32"
+target triple = "thumbv7-apple-ios5.0.0"
+
+%union.anon = type { <4 x float> }
+
+; CHECK: @test
+; CHECK-NOT: alloca
+
+define void @test() nounwind {
+entry:
+  %u = alloca %union.anon, align 16
+  %u164 = bitcast %union.anon* %u to [4 x i32]*
+  %arrayidx165 = getelementptr inbounds [4 x i32]* %u164, i32 0, i32 0
+  store i32 undef, i32* %arrayidx165, align 4
+  %v186 = bitcast %union.anon* %u to <4 x float>*
+  store <4 x float> undef, <4 x float>* %v186, align 16
+  ret void
+}