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| author | David Majnemer <david.majnemer@gmail.com> | 2014-12-26 09:20:17 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2014-12-26 09:20:17 +0000 |
| commit | a55027f68a3b47236bcc9a7a30940a54517a0200 (patch) | |
| tree | fea4f50480380bb3ef641aaae1e1132af7818977 /llvm/lib | |
| parent | 54c2ca25392d242fcf1e5cdc3d97737c8b002384 (diff) | |
| download | bcm5719-llvm-a55027f68a3b47236bcc9a7a30940a54517a0200.tar.gz bcm5719-llvm-a55027f68a3b47236bcc9a7a30940a54517a0200.zip | |
ValueTracking: Small cleanup in ComputeNumSignBits
Constant contains the isAllOnesValue and isNullValue predicates, not
ConstantInt.
llvm-svn: 224848
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index d3cc52d87e0..70ee35424ea 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -1768,7 +1768,7 @@ unsigned ComputeNumSignBits(Value *V, const DataLayout *TD, if (Tmp == 1) return 1; // Early out. // Special case decrementing a value (ADD X, -1): - if (ConstantInt *CRHS = dyn_cast<ConstantInt>(U->getOperand(1))) + if (const auto *CRHS = dyn_cast<Constant>(U->getOperand(1))) if (CRHS->isAllOnesValue()) { APInt KnownZero(TyBits, 0), KnownOne(TyBits, 0); computeKnownBits(U->getOperand(0), KnownZero, KnownOne, TD, Depth+1, Q); @@ -1793,7 +1793,7 @@ unsigned ComputeNumSignBits(Value *V, const DataLayout *TD, if (Tmp2 == 1) return 1; // Handle NEG. - if (ConstantInt *CLHS = dyn_cast<ConstantInt>(U->getOperand(0))) + if (const auto *CLHS = dyn_cast<Constant>(U->getOperand(0))) if (CLHS->isNullValue()) { APInt KnownZero(TyBits, 0), KnownOne(TyBits, 0); computeKnownBits(U->getOperand(1), KnownZero, KnownOne, TD, Depth+1, Q); |
