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| author | Xin Tong <trent.xin.tong@gmail.com> | 2017-01-03 19:08:05 +0000 |
|---|---|---|
| committer | Xin Tong <trent.xin.tong@gmail.com> | 2017-01-03 19:08:05 +0000 |
| commit | 883dd1b6c4b9011c687098c1ce76b3e4dff7001d (patch) | |
| tree | eb6b7cd8f12f8268ce7f20e73960966c09e7f636 /llvm/test/Transforms/LoopIdiom/basic.ll | |
| parent | 4986e819dc335de3cac25f3502f40b4b9ac5de3b (diff) | |
| download | bcm5719-llvm-883dd1b6c4b9011c687098c1ce76b3e4dff7001d.tar.gz bcm5719-llvm-883dd1b6c4b9011c687098c1ce76b3e4dff7001d.zip | |
Enable disabled loopidiom test. Apparently we handle it now
Summary:
Enable disabled loopidiom test. Apparently we handle it now.
Maybe due to improvements to AA.
Reviewers: atrick, danielcdh, hfinkel
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D28171
llvm-svn: 290900
Diffstat (limited to 'llvm/test/Transforms/LoopIdiom/basic.ll')
| -rw-r--r-- | llvm/test/Transforms/LoopIdiom/basic.ll | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/llvm/test/Transforms/LoopIdiom/basic.ll b/llvm/test/Transforms/LoopIdiom/basic.ll index 4d584de9c6f..270de2edf7a 100644 --- a/llvm/test/Transforms/LoopIdiom/basic.ll +++ b/llvm/test/Transforms/LoopIdiom/basic.ll @@ -97,8 +97,7 @@ for.end: ; preds = %entry ; CHECK: ret void } - -;; TODO: We should be able to promote this memset. Not yet though. +; Make sure the first store in the loop is turned into a memset. define void @test4(i8* %Base) nounwind ssp { bb.nph: ; preds = %entry %Base100 = getelementptr i8, i8* %Base, i64 1000 @@ -118,9 +117,8 @@ for.body: ; preds = %bb.nph, %for.body for.end: ; preds = %for.body, %entry ret void -; CHECK-TODO-LABEL: @test4( -; CHECK-TODO: call void @llvm.memset.p0i8.i64(i8* %Base, i8 0, i64 100, i32 1, i1 false) -; CHECK-TODO-NOT: store +; CHECK-LABEL: @test4( +; CHECK: call void @llvm.memset.p0i8.i64(i8* %Base, i8 0, i64 100, i32 1, i1 false) } ; This can't be promoted: the memset is a store of a loop variant value. |
