diff options
| author | Gabor Greif <ggreif@gmail.com> | 2010-04-16 15:33:14 +0000 |
|---|---|---|
| committer | Gabor Greif <ggreif@gmail.com> | 2010-04-16 15:33:14 +0000 |
| commit | 4ec2258ffb495d7ce00177e447740ef1123a27db (patch) | |
| tree | 491894533b2bbca44875d321e209e1dc2e27abb3 /lib/Transforms/InstCombine/InstCombineCompares.cpp | |
| parent | 52d55bd224ac08dfef959527ca8257f82a80dbb0 (diff) | |
reapply r101434
with a fix for self-hosting
rotate CallInst operands, i.e. move callee to the back
of the operand array
the motivation for this patch are laid out in my mail to llvm-commits:
more efficient access to operands and callee, faster callgraph-construction,
smaller compiler binary
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101465 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/InstCombine/InstCombineCompares.cpp')
| -rw-r--r-- | lib/Transforms/InstCombine/InstCombineCompares.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineCompares.cpp b/lib/Transforms/InstCombine/InstCombineCompares.cpp index 861cf92d28..1812e1d3a2 100644 --- a/lib/Transforms/InstCombine/InstCombineCompares.cpp +++ b/lib/Transforms/InstCombine/InstCombineCompares.cpp @@ -1423,7 +1423,7 @@ Instruction *InstCombiner::visitICmpInstWithInstAndIntCst(ICmpInst &ICI, switch (II->getIntrinsicID()) { case Intrinsic::bswap: Worklist.Add(II); - ICI.setOperand(0, II->getOperand(1)); + ICI.setOperand(0, II->getOperand(0)); ICI.setOperand(1, ConstantInt::get(II->getContext(), RHSV.byteSwap())); return &ICI; case Intrinsic::ctlz: @@ -1431,7 +1431,7 @@ Instruction *InstCombiner::visitICmpInstWithInstAndIntCst(ICmpInst &ICI, // ctz(A) == bitwidth(a) -> A == 0 and likewise for != if (RHSV == RHS->getType()->getBitWidth()) { Worklist.Add(II); - ICI.setOperand(0, II->getOperand(1)); + ICI.setOperand(0, II->getOperand(0)); ICI.setOperand(1, ConstantInt::get(RHS->getType(), 0)); return &ICI; } @@ -1440,7 +1440,7 @@ Instruction *InstCombiner::visitICmpInstWithInstAndIntCst(ICmpInst &ICI, // popcount(A) == 0 -> A == 0 and likewise for != if (RHS->isZero()) { Worklist.Add(II); - ICI.setOperand(0, II->getOperand(1)); + ICI.setOperand(0, II->getOperand(0)); ICI.setOperand(1, RHS); return &ICI; } |