[llvm] r237960 - Put GEPOperator member function definition in the appropriate .cpp file
David Blaikie
dblaikie at gmail.com
Thu May 21 14:17:12 PDT 2015
Author: dblaikie
Date: Thu May 21 16:17:12 2015
New Revision: 237960
URL: http://llvm.org/viewvc/llvm-project?rev=237960&view=rev
Log:
Put GEPOperator member function definition in the appropriate .cpp file
Last commit put it in Constants.cpp instead of Operator.cpp
Modified:
llvm/trunk/lib/IR/Constants.cpp
llvm/trunk/lib/IR/Operator.cpp
Modified: llvm/trunk/lib/IR/Constants.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/Constants.cpp?rev=237960&r1=237959&r2=237960&view=diff
==============================================================================
--- llvm/trunk/lib/IR/Constants.cpp (original)
+++ llvm/trunk/lib/IR/Constants.cpp Thu May 21 16:17:12 2015
@@ -3050,33 +3050,3 @@ Instruction *ConstantExpr::getAsInstruct
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;
-}
Modified: llvm/trunk/lib/IR/Operator.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/Operator.cpp?rev=237960&r1=237959&r2=237960&view=diff
==============================================================================
--- llvm/trunk/lib/IR/Operator.cpp (original)
+++ llvm/trunk/lib/IR/Operator.cpp Thu May 21 16:17:12 2015
@@ -1,4 +1,5 @@
#include "llvm/IR/Operator.h"
+#include "llvm/IR/GetElementPtrTypeIterator.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Type.h"
@@ -10,4 +11,34 @@ Type *GEPOperator::getSourceElementType(
return I->getSourceElementType();
return cast<GetElementPtrConstantExpr>(this)->getSourceElementType();
}
+
+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;
+}
}
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