From d27ab822c9d84238c87b54250f752736ea5e7498 Mon Sep 17 00:00:00 2001
From: Evgeniy Stepanov <eugeni.stepanov@gmail.com>
Date: Fri, 30 Nov 2012 12:12:20 +0000
Subject: [PATCH] [msan] Tests for vector manipulation instructions.

llvm-svn: 168997
---
 .../MemorySanitizer/msan_basic.ll             | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/test/Instrumentation/MemorySanitizer/msan_basic.ll b/test/Instrumentation/MemorySanitizer/msan_basic.ll
index 8d729d6d417..99a44d583b9 100644
--- a/test/Instrumentation/MemorySanitizer/msan_basic.ll
+++ b/test/Instrumentation/MemorySanitizer/msan_basic.ll
@@ -305,3 +305,40 @@ define i32 @ShadowLoadAlignmentSmall() nounwind uwtable {
 ; CHECK: load i32* {{.*}} align 2
 ; CHECK: load volatile i32* {{.*}} align 2
 ; CHECK: }
+
+
+; Test vector manipulation instructions.
+
+define i32 @ExtractElement(<4 x i32> %vec, i32 %idx) {
+  %x = extractelement <4 x i32> %vec, i32 %idx
+  ret i32 %x
+}
+
+; CHECK: define i32 @ExtractElement
+; CHECK: extractelement
+; CHECK: br
+; CHECK: extractelement
+; CHECK: }
+
+define <4 x i32> @InsertElement(<4 x i32> %vec, i32 %idx, i32 %x) {
+  %vec1 = insertelement <4 x i32> %vec, i32 %x, i32 %idx
+  ret <4 x i32> %vec1
+}
+
+; CHECK: define <4 x i32> @InsertElement
+; CHECK: insertelement
+; CHECK: br
+; CHECK: insertelement
+; CHECK: }
+
+define <4 x i32> @ShuffleVector(<4 x i32> %vec, <4 x i32> %vec1) {
+  %vec2 = shufflevector <4 x i32> %vec, <4 x i32> %vec1,
+                        <4 x i32> <i32 0, i32 4, i32 1, i32 5>
+  ret <4 x i32> %vec2
+}
+
+; CHECK: define <4 x i32> @ShuffleVector
+; CHECK: shufflevector
+; CHECK-NOT: br
+; CHECK: shufflevector
+; CHECK: }