diff options
| author | Craig Topper <craig.topper@gmail.com> | 2012-12-10 08:12:29 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2012-12-10 08:12:29 +0000 |
| commit | d8005db486025146ce451c795d838258264f28b4 (patch) | |
| tree | fef5a4b463560d7f79b658bf05b95e4dd57e6c49 /llvm/test/CodeGen/X86/vec_zero.ll | |
| parent | f9573f1174ddc104386eaa908c0495a74beffdb1 (diff) | |
| download | bcm5719-llvm-d8005db486025146ce451c795d838258264f28b4.tar.gz bcm5719-llvm-d8005db486025146ce451c795d838258264f28b4.zip | |
Teach DAG combine to handle vector add/sub with vectors of all 0s.
llvm-svn: 169727
Diffstat (limited to 'llvm/test/CodeGen/X86/vec_zero.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/vec_zero.ll | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/test/CodeGen/X86/vec_zero.ll b/llvm/test/CodeGen/X86/vec_zero.ll index 682a0dfca80..c3ea0ad2023 100644 --- a/llvm/test/CodeGen/X86/vec_zero.ll +++ b/llvm/test/CodeGen/X86/vec_zero.ll @@ -13,7 +13,7 @@ define void @foo(<4 x float>* %P) { ; CHECK: pxor define void @bar(<4 x i32>* %P) { %T = load <4 x i32>* %P ; <<4 x i32>> [#uses=1] - %S = add <4 x i32> zeroinitializer, %T ; <<4 x i32>> [#uses=1] + %S = sub <4 x i32> zeroinitializer, %T ; <<4 x i32>> [#uses=1] store <4 x i32> %S, <4 x i32>* %P ret void } |
