diff options
| author | David Majnemer <david.majnemer@gmail.com> | 2014-12-26 09:10:14 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2014-12-26 09:10:14 +0000 |
| commit | 54c2ca25392d242fcf1e5cdc3d97737c8b002384 (patch) | |
| tree | 5c6c018a438ea98ddc5274fd43f9d0f358ddba94 /llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp | |
| parent | ee9eef2fd865632d7ae8f8f8f05b37b2cc518afe (diff) | |
| download | bcm5719-llvm-54c2ca25392d242fcf1e5cdc3d97737c8b002384.tar.gz bcm5719-llvm-54c2ca25392d242fcf1e5cdc3d97737c8b002384.zip | |
InstCombe: Infer nsw for multiplies
We already utilize this logic for reducing overflow intrinsics, it makes
sense to reuse it for normal multiplies as well.
llvm-svn: 224847
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp index 6a4e721db46..a5dd89cc4af 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp @@ -886,8 +886,7 @@ Value *InstCombiner::simplifyRangeCheck(ICmpInst *Cmp0, ICmpInst *Cmp1, // This simplification is only valid if the upper range is not negative. bool IsNegative, IsNotNegative; - ComputeSignBit(RangeEnd, IsNotNegative, IsNegative, DL, 0, AT, - Cmp1, DT); + ComputeSignBit(RangeEnd, IsNotNegative, IsNegative, /*Depth=*/0, Cmp1); if (!IsNotNegative) return nullptr; |
