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Move TargetData to DataLayout.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165402 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Micah Villmow
2012-10-08 16:38:25 +00:00
parent 2b4b44e0d2
commit 3574eca1b0
229 changed files with 947 additions and 1000 deletions
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lib/Analysis/BasicAliasAnalysis.cpp
+11 -11
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@@ -29,7 +29,7 @@
#include "llvm/Analysis/MemoryBuiltins.h"
#include "llvm/Analysis/InstructionSimplify.h"
#include "llvm/Analysis/ValueTracking.h"
#include "llvm/Target/TargetData.h"
#include "llvm/DataLayout.h"
#include "llvm/Target/TargetLibraryInfo.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallVector.h"
@@ -84,7 +84,7 @@ static bool isEscapeSource(const Value *V) {
/// getObjectSize - Return the size of the object specified by V, or
/// UnknownSize if unknown.
static uint64_t getObjectSize(const Value *V, const TargetData &TD,
static uint64_t getObjectSize(const Value *V, const DataLayout &TD,
const TargetLibraryInfo &TLI,
bool RoundToAlign = false) {
uint64_t Size;
@@ -96,7 +96,7 @@ static uint64_t getObjectSize(const Value *V, const TargetData &TD,
/// isObjectSmallerThan - Return true if we can prove that the object specified
/// by V is smaller than Size.
static bool isObjectSmallerThan(const Value *V, uint64_t Size,
const TargetData &TD,
const DataLayout &TD,
const TargetLibraryInfo &TLI) {
// This function needs to use the aligned object size because we allow
// reads a bit past the end given sufficient alignment.
@@ -108,7 +108,7 @@ static bool isObjectSmallerThan(const Value *V, uint64_t Size,
/// isObjectSize - Return true if we can prove that the object specified
/// by V has size Size.
static bool isObjectSize(const Value *V, uint64_t Size,
const TargetData &TD, const TargetLibraryInfo &TLI) {
const DataLayout &TD, const TargetLibraryInfo &TLI) {
uint64_t ObjectSize = getObjectSize(V, TD, TLI);
return ObjectSize != AliasAnalysis::UnknownSize && ObjectSize == Size;
}
@@ -151,7 +151,7 @@ namespace {
/// represented in the result.
static Value *GetLinearExpression(Value *V, APInt &Scale, APInt &Offset,
ExtensionKind &Extension,
const TargetData &TD, unsigned Depth) {
const DataLayout &TD, unsigned Depth) {
assert(V->getType()->isIntegerTy() && "Not an integer value");
// Limit our recursion depth.
@@ -226,14 +226,14 @@ static Value *GetLinearExpression(Value *V, APInt &Scale, APInt &Offset,
/// specified amount, but which may have other unrepresented high bits. As such,
/// the gep cannot necessarily be reconstructed from its decomposed form.
///
/// When TargetData is around, this function is capable of analyzing everything
/// When DataLayout is around, this function is capable of analyzing everything
/// that GetUnderlyingObject can look through. When not, it just looks
/// through pointer casts.
///
static const Value *
DecomposeGEPExpression(const Value *V, int64_t &BaseOffs,
SmallVectorImpl<VariableGEPIndex> &VarIndices,
const TargetData *TD) {
const DataLayout *TD) {
// Limit recursion depth to limit compile time in crazy cases.
unsigned MaxLookup = 6;
@@ -277,7 +277,7 @@ DecomposeGEPExpression(const Value *V, int64_t &BaseOffs,
->getElementType()->isSized())
return V;
// If we are lacking TargetData information, we can't compute the offets of
// If we are lacking DataLayout information, we can't compute the offets of
// elements computed by GEPs. However, we can handle bitcast equivalent
// GEPs.
if (TD == 0) {
@@ -868,7 +868,7 @@ BasicAliasAnalysis::aliasGEP(const GEPOperator *GEP1, uint64_t V1Size,
const Value *GEP1BasePtr =
DecomposeGEPExpression(GEP1, GEP1BaseOffset, GEP1VariableIndices, TD);
// DecomposeGEPExpression and GetUnderlyingObject should return the
// same result except when DecomposeGEPExpression has no TargetData.
// same result except when DecomposeGEPExpression has no DataLayout.
if (GEP1BasePtr != UnderlyingV1 || GEP2BasePtr != UnderlyingV2) {
assert(TD == 0 &&
"DecomposeGEPExpression and GetUnderlyingObject disagree!");
@@ -902,7 +902,7 @@ BasicAliasAnalysis::aliasGEP(const GEPOperator *GEP1, uint64_t V1Size,
DecomposeGEPExpression(GEP2, GEP2BaseOffset, GEP2VariableIndices, TD);
// DecomposeGEPExpression and GetUnderlyingObject should return the
// same result except when DecomposeGEPExpression has no TargetData.
// same result except when DecomposeGEPExpression has no DataLayout.
if (GEP1BasePtr != UnderlyingV1 || GEP2BasePtr != UnderlyingV2) {
assert(TD == 0 &&
"DecomposeGEPExpression and GetUnderlyingObject disagree!");
@@ -937,7 +937,7 @@ BasicAliasAnalysis::aliasGEP(const GEPOperator *GEP1, uint64_t V1Size,
DecomposeGEPExpression(GEP1, GEP1BaseOffset, GEP1VariableIndices, TD);
// DecomposeGEPExpression and GetUnderlyingObject should return the
// same result except when DecomposeGEPExpression has no TargetData.
// same result except when DecomposeGEPExpression has no DataLayout.
if (GEP1BasePtr != UnderlyingV1) {
assert(TD == 0 &&
"DecomposeGEPExpression and GetUnderlyingObject disagree!");