Vendor import of llvm trunk r161861:

http://llvm.org/svn/llvm-project/llvm/trunk@161861

1 files changed, 20 insertions, 0 deletions

diff --git a/test/Transforms/SCCP/vector-bitcast.ll b/test/Transforms/SCCP/vector-bitcast.ll
new file mode 100644
index 0000000..b032085
--- /dev/null
+++ b/test/Transforms/SCCP/vector-bitcast.ll
@@ -0,0 +1,20 @@
+; RUN: opt -sccp -S < %s | FileCheck %s
+
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32-S128"
+
+; CHECK: store volatile <2 x i64> zeroinitializer, <2 x i64>* %p
+; rdar://11324230
+
+define void @foo(<2 x i64>* %p) nounwind {
+entry:
+  br label %while.body.i
+
+while.body.i:                                     ; preds = %while.body.i, %entry
+  %vWorkExponent.i.033 = phi <4 x i32> [ %sub.i.i, %while.body.i ], [ <i32 939524096, i32 939524096, i32 939524096, i32 939524096>, %entry ]
+  %sub.i.i = add <4 x i32> %vWorkExponent.i.033, <i32 -8388608, i32 -8388608, i32 -8388608, i32 -8388608>
+  %0 = bitcast <4 x i32> %sub.i.i to <2 x i64>
+  %and.i119.i = and <2 x i64> %0, zeroinitializer
+  store volatile <2 x i64> %and.i119.i, <2 x i64>* %p
+  br label %while.body.i
+}
+