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authorNadav Rotem <nrotem@apple.com>2013-03-14 23:49:44 +0000
committerNadav Rotem <nrotem@apple.com>2013-03-14 23:49:44 +0000
commitdd7a300c10bb0aaaf9e044c2180ca1b4c84e40c7 (patch)
tree855591f6c45fd0a1e5a66c3291a2e36dd3f59a01 /test/CodeGen/X86/vec_align_i256.ll
parentcacff672dd532d882727a51e73c96f19fde45828 (diff)
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Unaligned loads should use the VMOVUPS opcode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177130 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/vec_align_i256.ll')
-rw-r--r--test/CodeGen/X86/vec_align_i256.ll11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/X86/vec_align_i256.ll b/test/CodeGen/X86/vec_align_i256.ll
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index 0000000000..44ca5c5c8e
--- /dev/null
+++ b/test/CodeGen/X86/vec_align_i256.ll
@@ -0,0 +1,11 @@
+; RUN: llc < %s -mcpu=corei7-avx | FileCheck %s
+
+; Make sure that we are not generating a movaps because the vector is aligned to 1.
+;CHECK: @foo
+;CHECK: xor
+;CHECK-NEXT: vmovups
+;CHECK-NEXT: ret
+define void @foo() {
+ store <16 x i16> zeroinitializer, <16 x i16>* undef, align 1
+ ret void
+}