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-rw-r--r--lib/Transforms/TransformInternals.cpp19
1 files changed, 7 insertions, 12 deletions
diff --git a/lib/Transforms/TransformInternals.cpp b/lib/Transforms/TransformInternals.cpp
index 62953f8c6d..d3641e6f0d 100644
--- a/lib/Transforms/TransformInternals.cpp
+++ b/lib/Transforms/TransformInternals.cpp
@@ -11,15 +11,9 @@
#include "llvm/Function.h"
#include "llvm/iOther.h"
-// TargetData Hack: Eventually we will have annotations given to us by the
-// backend so that we know stuff about type size and alignments. For now
-// though, just use this, because it happens to match the model that GCC uses.
-//
-const TargetData TD("LevelRaise: Should be GCC though!");
-
-
static const Type *getStructOffsetStep(const StructType *STy, uint64_t &Offset,
- std::vector<Value*> &Indices) {
+ std::vector<Value*> &Indices,
+ const TargetData &TD) {
assert(Offset < TD.getTypeSize(STy) && "Offset not in composite!");
const StructLayout *SL = TD.getStructLayout(STy);
@@ -52,7 +46,7 @@ static const Type *getStructOffsetStep(const StructType *STy, uint64_t &Offset,
//
const Type *getStructOffsetType(const Type *Ty, unsigned &Offset,
std::vector<Value*> &Indices,
- bool StopEarly) {
+ const TargetData &TD, bool StopEarly) {
if (Offset == 0 && StopEarly && !Indices.empty())
return Ty; // Return the leaf type
@@ -60,7 +54,7 @@ const Type *getStructOffsetType(const Type *Ty, unsigned &Offset,
const Type *NextType;
if (const StructType *STy = dyn_cast<StructType>(Ty)) {
ThisOffset = Offset;
- NextType = getStructOffsetStep(STy, ThisOffset, Indices);
+ NextType = getStructOffsetStep(STy, ThisOffset, Indices, TD);
} else if (const ArrayType *ATy = dyn_cast<ArrayType>(Ty)) {
assert(Offset < TD.getTypeSize(ATy) && "Offset not in composite!");
@@ -75,7 +69,7 @@ const Type *getStructOffsetType(const Type *Ty, unsigned &Offset,
unsigned SubOffs = Offset - ThisOffset;
const Type *LeafTy = getStructOffsetType(NextType, SubOffs,
- Indices, StopEarly);
+ Indices, TD, StopEarly);
Offset = ThisOffset + SubOffs;
return LeafTy;
}
@@ -87,6 +81,7 @@ const Type *getStructOffsetType(const Type *Ty, unsigned &Offset,
//
const Type *ConvertableToGEP(const Type *Ty, Value *OffsetVal,
std::vector<Value*> &Indices,
+ const TargetData &TD,
BasicBlock::iterator *BI) {
const CompositeType *CompTy = dyn_cast<CompositeType>(Ty);
if (CompTy == 0) return 0;
@@ -116,7 +111,7 @@ const Type *ConvertableToGEP(const Type *Ty, Value *OffsetVal,
if (const StructType *StructTy = dyn_cast<StructType>(CompTy)) {
// Step into the appropriate element of the structure...
uint64_t ActualOffset = (Offset < 0) ? 0 : (uint64_t)Offset;
- NextTy = getStructOffsetStep(StructTy, ActualOffset, Indices);
+ NextTy = getStructOffsetStep(StructTy, ActualOffset, Indices, TD);
Offset -= ActualOffset;
} else {
const Type *ElTy = cast<SequentialType>(CompTy)->getElementType();