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-rw-r--r--lib/CodeGen/MachineFunction.cpp41
1 files changed, 22 insertions, 19 deletions
diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index d8c2f6a..d4aede8a 100644
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -14,6 +14,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/DebugInfo.h"
#include "llvm/Function.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
@@ -26,7 +27,6 @@
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/Analysis/ConstantFolding.h"
-#include "llvm/Analysis/DebugInfo.h"
#include "llvm/Support/Debug.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetLowering.h"
@@ -60,7 +60,7 @@ MachineFunction::MachineFunction(const Function *F, const TargetMachine &TM,
MFInfo = 0;
FrameInfo = new (Allocator) MachineFrameInfo(*TM.getFrameLowering());
if (Fn->hasFnAttr(Attribute::StackAlignment))
- FrameInfo->setMaxAlignment(Attribute::getStackAlignmentFromAttrs(
+ FrameInfo->ensureMaxAlignment(Attribute::getStackAlignmentFromAttrs(
Fn->getAttributes().getFnAttributes()));
ConstantPool = new (Allocator) MachineConstantPool(TM.getTargetData());
Alignment = TM.getTargetLowering()->getMinFunctionAlignment();
@@ -84,9 +84,13 @@ MachineFunction::~MachineFunction() {
MFInfo->~MachineFunctionInfo();
Allocator.Deallocate(MFInfo);
}
- FrameInfo->~MachineFrameInfo(); Allocator.Deallocate(FrameInfo);
- ConstantPool->~MachineConstantPool(); Allocator.Deallocate(ConstantPool);
-
+
+ FrameInfo->~MachineFrameInfo();
+ Allocator.Deallocate(FrameInfo);
+
+ ConstantPool->~MachineConstantPool();
+ Allocator.Deallocate(ConstantPool);
+
if (JumpTableInfo) {
JumpTableInfo->~MachineJumpTableInfo();
Allocator.Deallocate(JumpTableInfo);
@@ -98,7 +102,7 @@ MachineFunction::~MachineFunction() {
MachineJumpTableInfo *MachineFunction::
getOrCreateJumpTableInfo(unsigned EntryKind) {
if (JumpTableInfo) return JumpTableInfo;
-
+
JumpTableInfo = new (Allocator)
MachineJumpTableInfo((MachineJumpTableInfo::JTEntryKind)EntryKind);
return JumpTableInfo;
@@ -116,12 +120,12 @@ void MachineFunction::RenumberBlocks(MachineBasicBlock *MBB) {
MBBI = begin();
else
MBBI = MBB;
-
+
// Figure out the block number this should have.
unsigned BlockNo = 0;
if (MBBI != begin())
BlockNo = prior(MBBI)->getNumber()+1;
-
+
for (; MBBI != E; ++MBBI, ++BlockNo) {
if (MBBI->getNumber() != (int)BlockNo) {
// Remove use of the old number.
@@ -130,7 +134,7 @@ void MachineFunction::RenumberBlocks(MachineBasicBlock *MBB) {
"MBB number mismatch!");
MBBNumbering[MBBI->getNumber()] = 0;
}
-
+
// If BlockNo is already taken, set that block's number to -1.
if (MBBNumbering[BlockNo])
MBBNumbering[BlockNo]->setNumber(-1);
@@ -138,7 +142,7 @@ void MachineFunction::RenumberBlocks(MachineBasicBlock *MBB) {
MBBNumbering[BlockNo] = MBBI;
MBBI->setNumber(BlockNo);
}
- }
+ }
// Okay, all the blocks are renumbered. If we have compactified the block
// numbering, shrink MBBNumbering now.
@@ -295,16 +299,16 @@ void MachineFunction::print(raw_ostream &OS, SlotIndexes *Indexes) const {
// Print Frame Information
FrameInfo->print(*this, OS);
-
+
// Print JumpTable Information
if (JumpTableInfo)
JumpTableInfo->print(OS);
// Print Constant Pool
ConstantPool->print(OS);
-
+
const TargetRegisterInfo *TRI = getTarget().getRegisterInfo();
-
+
if (RegInfo && !RegInfo->livein_empty()) {
OS << "Function Live Ins: ";
for (MachineRegisterInfo::livein_iterator
@@ -324,7 +328,7 @@ void MachineFunction::print(raw_ostream &OS, SlotIndexes *Indexes) const {
OS << ' ' << PrintReg(*I, TRI);
OS << '\n';
}
-
+
for (const_iterator BB = begin(), E = end(); BB != E; ++BB) {
OS << '\n';
BB->print(OS, Indexes);
@@ -411,10 +415,9 @@ unsigned MachineFunction::addLiveIn(unsigned PReg,
MCSymbol *MachineFunction::getJTISymbol(unsigned JTI, MCContext &Ctx,
bool isLinkerPrivate) const {
assert(JumpTableInfo && "No jump tables");
-
assert(JTI < JumpTableInfo->getJumpTables().size() && "Invalid JTI!");
const MCAsmInfo &MAI = *getTarget().getMCAsmInfo();
-
+
const char *Prefix = isLinkerPrivate ? MAI.getLinkerPrivateGlobalPrefix() :
MAI.getPrivateGlobalPrefix();
SmallString<60> Name;
@@ -691,7 +694,7 @@ static bool CanShareConstantPoolEntry(const Constant *A, const Constant *B,
else if (B->getType() != IntTy)
B = ConstantFoldInstOperands(Instruction::BitCast, IntTy,
const_cast<Constant*>(B), TD);
-
+
return A == B;
}
@@ -714,7 +717,7 @@ unsigned MachineConstantPool::getConstantPoolIndex(const Constant *C,
Constants[i].Alignment = Alignment;
return i;
}
-
+
Constants.push_back(MachineConstantPoolEntry(C, Alignment));
return Constants.size()-1;
}
@@ -723,7 +726,7 @@ unsigned MachineConstantPool::getConstantPoolIndex(MachineConstantPoolValue *V,
unsigned Alignment) {
assert(Alignment && "Alignment must be specified!");
if (Alignment > PoolAlignment) PoolAlignment = Alignment;
-
+
// Check to see if we already have this constant.
//
// FIXME, this could be made much more efficient for large constant pools.
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