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| author | Chris Lattner <sabre@nondot.org> | 2003-11-05 20:43:58 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2003-11-05 20:43:58 +0000 |
| commit | e7a6663eb155eb8eb5de24cf22f632790485e5f9 (patch) | |
| tree | 4bd603090cac604af1864ea22a05662c9043ef51 /lib/Transforms/Utils/ValueMapper.cpp | |
| parent | d981f8af79be9ea647d593531091740a3a27a85f (diff) | |
| download | llvm-e7a6663eb155eb8eb5de24cf22f632790485e5f9.tar.gz llvm-e7a6663eb155eb8eb5de24cf22f632790485e5f9.tar.bz2 llvm-e7a6663eb155eb8eb5de24cf22f632790485e5f9.tar.xz | |
Yet more fixes for constant expr shifts
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9739 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/ValueMapper.cpp')
| -rw-r--r-- | lib/Transforms/Utils/ValueMapper.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/ValueMapper.cpp b/lib/Transforms/Utils/ValueMapper.cpp index adf2c5548e..6590498bbc 100644 --- a/lib/Transforms/Utils/ValueMapper.cpp +++ b/lib/Transforms/Utils/ValueMapper.cpp @@ -82,6 +82,12 @@ Value *MapValue(const Value *V, std::map<const Value*, Value*> &VM) { for (unsigned i = 1, e = CE->getNumOperands(); i != e; ++i) Idx.push_back(cast<Constant>(MapValue(CE->getOperand(i), VM))); return VMSlot = ConstantExpr::getGetElementPtr(MV, Idx); + } else if (CE->getOpcode() == Instruction::Shl || + CE->getOpcode() == Instruction::Shr) { + assert(CE->getNumOperands() == 2 && "Must be a shift!"); + Constant *MV1 = cast<Constant>(MapValue(CE->getOperand(0), VM)); + Constant *MV2 = cast<Constant>(MapValue(CE->getOperand(1), VM)); + return VMSlot = ConstantExpr::getShift(CE->getOpcode(), MV1, MV2); } else { assert(CE->getNumOperands() == 2 && "Must be binary operator?"); Constant *MV1 = cast<Constant>(MapValue(CE->getOperand(0), VM)); |