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author | Kyle Butt <kyle+llvm@iteratee.net> | 2017-01-10 23:04:30 +0000 |
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committer | Kyle Butt <kyle+llvm@iteratee.net> | 2017-01-10 23:04:30 +0000 |
commit | df27aa8c89ce96f7b01a0919697b0ea1505c01f3 (patch) | |
tree | 151faba3e276de822dbdf68c5e5b8e145afe2ed6 /llvm/test/CodeGen/X86/fp-une-cmp.ll | |
parent | 623270694bbdfb598d4063d0f8237c0c5d4f37ef (diff) | |
download | bcm5719-llvm-df27aa8c89ce96f7b01a0919697b0ea1505c01f3.tar.gz bcm5719-llvm-df27aa8c89ce96f7b01a0919697b0ea1505c01f3.zip |
CodeGen: Allow small copyable blocks to "break" the CFG.
When choosing the best successor for a block, ordinarily we would have preferred
a block that preserves the CFG unless there is a strong probability the other
direction. For small blocks that can be duplicated we now skip that requirement
as well.
Differential revision: https://reviews.llvm.org/D27742
llvm-svn: 291609
Diffstat (limited to 'llvm/test/CodeGen/X86/fp-une-cmp.ll')
-rw-r--r-- | llvm/test/CodeGen/X86/fp-une-cmp.ll | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/test/CodeGen/X86/fp-une-cmp.ll b/llvm/test/CodeGen/X86/fp-une-cmp.ll index e3b2a04060b..1b5af5aba36 100644 --- a/llvm/test/CodeGen/X86/fp-une-cmp.ll +++ b/llvm/test/CodeGen/X86/fp-une-cmp.ll @@ -36,8 +36,8 @@ define double @rdar_7859988(double %x, double %y) nounwind readnone optsize ssp entry: %mul = fmul double %x, %y - %cmp = fcmp une double %mul, 0.000000e+00 - br i1 %cmp, label %bb2, label %bb1 + %cmp = fcmp oeq double %mul, 0.000000e+00 + br i1 %cmp, label %bb1, label %bb2 bb1: %add = fadd double %mul, -1.000000e+00 |