From 98c63d0e1c38942257e12c658f58ddc2a15d75a1 Mon Sep 17 00:00:00 2001
From: Evgeniy Stepanov <eugeni.stepanov@gmail.com>
Date: Fri, 30 Nov 2012 12:12:20 +0000
Subject: [msan] Tests for vector manipulation instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168997 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Instrumentation/MemorySanitizer/msan_basic.ll | 37 ++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'test/Instrumentation/MemorySanitizer')

diff --git a/test/Instrumentation/MemorySanitizer/msan_basic.ll b/test/Instrumentation/MemorySanitizer/msan_basic.ll
index 8d729d6d41..99a44d583b 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: }
-- 
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