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| author | Eric Christopher <echristo@gmail.com> | 2019-04-17 02:12:23 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@gmail.com> | 2019-04-17 02:12:23 +0000 |
| commit | a86343512845c9c1fdbac865fea88aa5fce7142a (patch) | |
| tree | 666fc6353de19ad8b00e56b67edd33f24104e4a7 /llvm/test/Transforms/LoopVectorize/SystemZ/branch-for-predicated-block.ll | |
| parent | 7f8ca6e3679b3af951cb7a4b1377edfaa3244b93 (diff) | |
| download | bcm5719-llvm-a86343512845c9c1fdbac865fea88aa5fce7142a.tar.gz bcm5719-llvm-a86343512845c9c1fdbac865fea88aa5fce7142a.zip | |
Temporarily Revert "Add basic loop fusion pass."
As it's causing some bot failures (and per request from kbarton).
This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.
llvm-svn: 358546
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/SystemZ/branch-for-predicated-block.ll')
| -rw-r--r-- | llvm/test/Transforms/LoopVectorize/SystemZ/branch-for-predicated-block.ll | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/SystemZ/branch-for-predicated-block.ll b/llvm/test/Transforms/LoopVectorize/SystemZ/branch-for-predicated-block.ll deleted file mode 100644 index d2e59452033..00000000000 --- a/llvm/test/Transforms/LoopVectorize/SystemZ/branch-for-predicated-block.ll +++ /dev/null @@ -1,38 +0,0 @@ -; REQUIRES: asserts -; RUN: opt -mtriple=s390x-unknown-linux -mcpu=z13 -loop-vectorize \ -; RUN: -force-vector-width=2 -debug-only=loop-vectorize \ -; RUN: -disable-output < %s 2>&1 | FileCheck %s - -; Check costs for branches inside a vectorized loop around predicated -; blocks. Each such branch will be guarded with an extractelement from the -; vector compare plus a test under mask instruction. This cost is modelled on -; the extractelement of i1. - -define void @fun(i32* %arr, i64 %trip.count) { -entry: - br label %for.body - -for.body: - %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ] - %arrayidx = getelementptr inbounds i32, i32* %arr, i64 %indvars.iv - %l = load i32, i32* %arrayidx, align 4 - %cmp55 = icmp sgt i32 %l, 0 - br i1 %cmp55, label %if.then, label %for.inc - -if.then: - %sub = sub nsw i32 0, %l - store i32 %sub, i32* %arrayidx, align 4 - br label %for.inc - -for.inc: - %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 - %exitcond = icmp eq i64 %indvars.iv.next, %trip.count - br i1 %exitcond, label %for.end.loopexit, label %for.body - -for.end.loopexit: - ret void - -; CHECK: LV: Found an estimated cost of 5 for VF 2 For instruction: br i1 %cmp55, label %if.then, label %for.inc -; CHECK: LV: Found an estimated cost of 0 for VF 2 For instruction: br label %for.inc -; CHECK: LV: Found an estimated cost of 0 for VF 2 For instruction: br i1 %exitcond, label %for.end.loopexit, label %for.body -} |
