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authorDimitry Andric <dim@FreeBSD.org>2013-06-10 20:36:52 +0000
committerDimitry Andric <dim@FreeBSD.org>2013-06-10 20:36:52 +0000
commit59d6cff90eecf31cb3dd860c4e786674cfdd42eb (patch)
tree909310b2e05119d1d6efda049977042abbb58bb1 /test/Transforms/InstCombine/vec_extract_2elts.ll
parent4a16efa3e43e35f0cc9efe3a67f620f0017c3d36 (diff)
Notes
Diffstat (limited to 'test/Transforms/InstCombine/vec_extract_2elts.ll')
-rw-r--r--test/Transforms/InstCombine/vec_extract_2elts.ll12
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/vec_extract_2elts.ll b/test/Transforms/InstCombine/vec_extract_2elts.ll
new file mode 100644
index 0000000000000..5972340d60a91
--- /dev/null
+++ b/test/Transforms/InstCombine/vec_extract_2elts.ll
@@ -0,0 +1,12 @@
+; RUN: opt < %s -instcombine -S | FileCheck %s
+
+define void @test(<4 x i32> %v, i64 *%r1, i64 *%r2) {
+;CHECK: %1 = extractelement <4 x i32> %v, i32 0
+;CHECK: %2 = zext i32 %1 to i64
+ %1 = zext <4 x i32> %v to <4 x i64>
+ %2 = extractelement <4 x i64> %1, i32 0
+ store i64 %2, i64 *%r1
+ store i64 %2, i64 *%r2
+ ret void
+}
+