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| author | David Blaikie <dblaikie@gmail.com> | 2015-05-13 18:35:29 +0000 |
|---|---|---|
| committer | David Blaikie <dblaikie@gmail.com> | 2015-05-13 18:35:29 +0000 |
| commit | 4c2814e5d6030a65a3d88fcce8bdf237c9593d72 (patch) | |
| tree | 5d0f8a11717960312bbc8b43306619ac947424d5 /llvm/lib | |
| parent | 3e80709ef9cedf04f5001d02b26921c9f0d43d5d (diff) | |
| download | bcm5719-llvm-4c2814e5d6030a65a3d88fcce8bdf237c9593d72.tar.gz bcm5719-llvm-4c2814e5d6030a65a3d88fcce8bdf237c9593d72.zip | |
[opaque pointer type] Constant Folding: Use GEPOperator to access the pointee source type rather than going through the first operand's pointer type
llvm-svn: 237274
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/IR/ConstantFold.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/IR/ConstantFold.cpp b/llvm/lib/IR/ConstantFold.cpp index 8afb3e489de..ec3414d2530 100644 --- a/llvm/lib/IR/ConstantFold.cpp +++ b/llvm/lib/IR/ConstantFold.cpp @@ -632,8 +632,8 @@ Constant *llvm::ConstantFoldCastInstruction(unsigned opc, Constant *V, if (ConstantExpr *CE = dyn_cast<ConstantExpr>(V)) if (CE->getOpcode() == Instruction::GetElementPtr && CE->getOperand(0)->isNullValue()) { - Type *Ty = - cast<PointerType>(CE->getOperand(0)->getType())->getElementType(); + GEPOperator *GEPO = cast<GEPOperator>(CE); + Type *Ty = GEPO->getSourceElementType(); if (CE->getNumOperands() == 2) { // Handle a sizeof-like expression. Constant *Idx = CE->getOperand(1); |
