diff options
| 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 | ac2678684689448d1c88f644f3fa88aa4f93997c (patch) | |
| tree | 8fcb1782712faf5f102e7f3840a5918e2cd1811f /test/Transforms/SLPVectorizer/X86/cse.ll | |
| parent | c09324483cf8c8904b7250f072d8f64e9b00656e (diff) | |
| download | external_llvm-ac2678684689448d1c88f644f3fa88aa4f93997c.zip external_llvm-ac2678684689448d1c88f644f3fa88aa4f93997c.tar.gz external_llvm-ac2678684689448d1c88f644f3fa88aa4f93997c.tar.bz2 | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185230 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/SLPVectorizer/X86/cse.ll')
| -rw-r--r-- | test/Transforms/SLPVectorizer/X86/cse.ll | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/test/Transforms/SLPVectorizer/X86/cse.ll b/test/Transforms/SLPVectorizer/X86/cse.ll index 17b966b..63eaeec 100644 --- a/test/Transforms/SLPVectorizer/X86/cse.ll +++ b/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) { |