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author | David Blaikie <dblaikie@gmail.com> | 2015-05-21 21:17:12 +0000 |
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committer | David Blaikie <dblaikie@gmail.com> | 2015-05-21 21:17:12 +0000 |
commit | 6f0d522475aea588dc8997f5806dd37464eaebaf (patch) | |
tree | 9fecc6ebb7b1f1b26e8830125fb73e721a92bbe8 /llvm/lib/IR/Constants.cpp | |
parent | 7881aa1b3a86ea49cc86d4a46fb96998a1eea9da (diff) | |
download | bcm5719-llvm-6f0d522475aea588dc8997f5806dd37464eaebaf.tar.gz bcm5719-llvm-6f0d522475aea588dc8997f5806dd37464eaebaf.zip |
Put GEPOperator member function definition in the appropriate .cpp file
Last commit put it in Constants.cpp instead of Operator.cpp
llvm-svn: 237960
Diffstat (limited to 'llvm/lib/IR/Constants.cpp')
-rw-r--r-- | llvm/lib/IR/Constants.cpp | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/llvm/lib/IR/Constants.cpp b/llvm/lib/IR/Constants.cpp index 3665d5abb41..d35372a2f8e 100644 --- a/llvm/lib/IR/Constants.cpp +++ b/llvm/lib/IR/Constants.cpp @@ -3050,33 +3050,3 @@ Instruction *ConstantExpr::getAsInstruction() { return BO; } } - -bool GEPOperator::accumulateConstantOffset(const DataLayout &DL, - APInt &Offset) const { - assert(Offset.getBitWidth() == - DL.getPointerSizeInBits(getPointerAddressSpace()) && - "The offset must have exactly as many bits as our pointer."); - - for (gep_type_iterator GTI = gep_type_begin(this), GTE = gep_type_end(this); - GTI != GTE; ++GTI) { - ConstantInt *OpC = dyn_cast<ConstantInt>(GTI.getOperand()); - if (!OpC) - return false; - if (OpC->isZero()) - continue; - - // Handle a struct index, which adds its field offset to the pointer. - if (StructType *STy = dyn_cast<StructType>(*GTI)) { - unsigned ElementIdx = OpC->getZExtValue(); - const StructLayout *SL = DL.getStructLayout(STy); - Offset += APInt(Offset.getBitWidth(), SL->getElementOffset(ElementIdx)); - continue; - } - - // For array or vector indices, scale the index by the size of the type. - APInt Index = OpC->getValue().sextOrTrunc(Offset.getBitWidth()); - Offset += Index * APInt(Offset.getBitWidth(), - DL.getTypeAllocSize(GTI.getIndexedType())); - } - return true; -} |