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| author | Nadav Rotem <nrotem@apple.com> | 2013-06-28 22:07:09 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2013-06-28 22:07:09 +0000 |
| commit | 060be733a5e1112dd149f50824f3d8a523cdac8a (patch) | |
| tree | 76e89dd5880e672755743e5ca2afb77a33aef6f2 /llvm/test/Transforms/SLPVectorizer/X86/cse.ll | |
| parent | 902befa2773dfb3411118d0325e5ace00460c1d2 (diff) | |
| download | bcm5719-llvm-060be733a5e1112dd149f50824f3d8a523cdac8a.tar.gz bcm5719-llvm-060be733a5e1112dd149f50824f3d8a523cdac8a.zip | |
SLP Vectorizer: Add support for trees with external users.
To support this we have to insert 'extractelement' instructions to pick the right lane.
We had this functionality before but I removed it when we moved to the multi-block design because it was too complicated.
llvm-svn: 185230
Diffstat (limited to 'llvm/test/Transforms/SLPVectorizer/X86/cse.ll')
| -rw-r--r-- | llvm/test/Transforms/SLPVectorizer/X86/cse.ll | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/llvm/test/Transforms/SLPVectorizer/X86/cse.ll b/llvm/test/Transforms/SLPVectorizer/X86/cse.ll index 17b966bd962..63eaeecf110 100644 --- a/llvm/test/Transforms/SLPVectorizer/X86/cse.ll +++ b/llvm/test/Transforms/SLPVectorizer/X86/cse.ll @@ -11,13 +11,12 @@ target triple = "i386-apple-macosx10.8.0" ;} ;CHECK: @test -;CHECK: insertelement <2 x double> undef -;CHECK-NEXT: insertelement <2 x double> -;CHECK-NEXT: fadd <2 x double> +;CHECK: load <2 x double> +;CHECK: fadd <2 x double> +;CHECK: store <2 x double> +;CHECK: insertelement <2 x double> +;CHECK: fadd <2 x double> ;CHECK: store <2 x double> -;CHECK: insertelement <2 x double> -;CHECK-NEXT: fadd <2 x double> -;CHECK: store <2 x double> ;CHECK: ret i32 define i32 @test(double* nocapture %G) { |
