From e7a6663eb155eb8eb5de24cf22f632790485e5f9 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Wed, 5 Nov 2003 20:43:58 +0000 Subject: Yet more fixes for constant expr shifts git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9739 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/Utils/ValueMapper.cpp | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'lib/Transforms/Utils/ValueMapper.cpp') 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 &VM) { for (unsigned i = 1, e = CE->getNumOperands(); i != e; ++i) Idx.push_back(cast(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(MapValue(CE->getOperand(0), VM)); + Constant *MV2 = cast(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(MapValue(CE->getOperand(0), VM)); -- cgit v1.2.3