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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/ARM/machine-cse-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/ARM/machine-cse-cmp.ll')
-rw-r--r-- | llvm/test/CodeGen/ARM/machine-cse-cmp.ll | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/test/CodeGen/ARM/machine-cse-cmp.ll b/llvm/test/CodeGen/ARM/machine-cse-cmp.ll index 611cba6ed1f..259ebbd345e 100644 --- a/llvm/test/CodeGen/ARM/machine-cse-cmp.ll +++ b/llvm/test/CodeGen/ARM/machine-cse-cmp.ll @@ -52,7 +52,7 @@ entry: ; CHECK-LABEL: f3: ; CHECK-NOT: sub ; CHECK: cmp -; CHECK: blt +; CHECK: bge %0 = load i32, i32* %offset, align 4 %cmp = icmp slt i32 %0, %size %s = sub nsw i32 %0, %size |