/// addressing.
FunctionPass *createLocalStackSlotAllocationPass();
- /// createExpandPseudosPass - This pass expands pseudo-instructions.
+ /// createExpandISelPseudosPass - This pass expands pseudo-instructions.
///
- FunctionPass *createExpandPseudosPass();
+ FunctionPass *createExpandISelPseudosPass();
} // End llvm namespace
void initializeDominanceFrontierPass(PassRegistry&);
void initializeDominatorTreePass(PassRegistry&);
void initializeEdgeProfilerPass(PassRegistry&);
-void initializeExpandPseudosPass(PassRegistry&);
+void initializeExpandISelPseudosPass(PassRegistry&);
void initializeFindUsedTypesPass(PassRegistry&);
void initializeFunctionAttrsPass(PassRegistry&);
void initializeGCModuleInfoPass(PassRegistry&);
DwarfEHPrepare.cpp
ELFCodeEmitter.cpp
ELFWriter.cpp
- ExpandPseudos.cpp
+ ExpandISelPseudos.cpp
GCMetadata.cpp
GCMetadataPrinter.cpp
GCStrategy.cpp
--- /dev/null
+//===-- llvm/CodeGen/ExpandISelPseudos.cpp ----------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Expand Psuedo-instructions produced by ISel. These are usually to allow
+// the expansion to contain control flow, such as a conditional move
+// implemented with a conditional branch and a phi, or an atomic operation
+// implemented with a loop.
+//
+//===----------------------------------------------------------------------===//
+
+#define DEBUG_TYPE "expand-isel-pseudos"
+#include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/CodeGen/Passes.h"
+#include "llvm/Target/TargetLowering.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Support/Debug.h"
+using namespace llvm;
+
+namespace {
+ class ExpandISelPseudos : public MachineFunctionPass {
+ public:
+ static char ID; // Pass identification, replacement for typeid
+ ExpandISelPseudos() : MachineFunctionPass(ID) {}
+
+ private:
+ virtual bool runOnMachineFunction(MachineFunction &MF);
+
+ const char *getPassName() const {
+ return "Expand ISel Pseudo-instructions";
+ }
+
+ virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+ MachineFunctionPass::getAnalysisUsage(AU);
+ }
+ };
+} // end anonymous namespace
+
+char ExpandISelPseudos::ID = 0;
+INITIALIZE_PASS(ExpandISelPseudos, "expand-isel-pseudos",
+ "Expand CodeGen Pseudo-instructions", false, false)
+
+FunctionPass *llvm::createExpandISelPseudosPass() {
+ return new ExpandISelPseudos();
+}
+
+bool ExpandISelPseudos::runOnMachineFunction(MachineFunction &MF) {
+ bool Changed = false;
+ const TargetLowering *TLI = MF.getTarget().getTargetLowering();
+
+ // Iterate through each instruction in the function, looking for pseudos.
+ for (MachineFunction::iterator I = MF.begin(), E = MF.end(); I != E; ++I) {
+ MachineBasicBlock *MBB = I;
+ for (MachineBasicBlock::iterator MBBI = MBB->begin(), MBBE = MBB->end();
+ MBBI != MBBE; ) {
+ MachineInstr *MI = MBBI++;
+
+ // If MI is a pseudo, expand it.
+ const TargetInstrDesc &TID = MI->getDesc();
+ if (TID.usesCustomInsertionHook()) {
+ Changed = true;
+ MachineBasicBlock *NewMBB =
+ TLI->EmitInstrWithCustomInserter(MI, MBB);
+ // The expansion may involve new basic blocks.
+ if (NewMBB != MBB) {
+ MBB = NewMBB;
+ I = NewMBB;
+ MBBI = NewMBB->begin();
+ MBBE = NewMBB->end();
+ }
+ }
+ }
+ }
+
+ return Changed;
+}
+++ /dev/null
-//===-- llvm/CodeGen/ExpandPseudos.cpp --------------------------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// Expand Psuedo-instructions produced by ISel. These are usually to allow
-// the expansion to contain control flow, such as a conditional move
-// implemented with a conditional branch and a phi, or an atomic operation
-// implemented with a loop.
-//
-//===----------------------------------------------------------------------===//
-
-#define DEBUG_TYPE "expand-pseudos"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/Passes.h"
-#include "llvm/Target/TargetLowering.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Support/Debug.h"
-using namespace llvm;
-
-namespace {
- class ExpandPseudos : public MachineFunctionPass {
- public:
- static char ID; // Pass identification, replacement for typeid
- ExpandPseudos() : MachineFunctionPass(ID) {}
-
- private:
- virtual bool runOnMachineFunction(MachineFunction &MF);
-
- const char *getPassName() const {
- return "Expand CodeGen Pseudo-instructions";
- }
-
- virtual void getAnalysisUsage(AnalysisUsage &AU) const {
- MachineFunctionPass::getAnalysisUsage(AU);
- }
- };
-} // end anonymous namespace
-
-char ExpandPseudos::ID = 0;
-INITIALIZE_PASS(ExpandPseudos, "expand-pseudos",
- "Expand CodeGen Pseudo-instructions", false, false)
-
-FunctionPass *llvm::createExpandPseudosPass() {
- return new ExpandPseudos();
-}
-
-bool ExpandPseudos::runOnMachineFunction(MachineFunction &MF) {
- bool Changed = false;
- const TargetLowering *TLI = MF.getTarget().getTargetLowering();
-
- // Iterate through each instruction in the function, looking for pseudos.
- for (MachineFunction::iterator I = MF.begin(), E = MF.end(); I != E; ++I) {
- MachineBasicBlock *MBB = I;
- for (MachineBasicBlock::iterator MBBI = MBB->begin(), MBBE = MBB->end();
- MBBI != MBBE; ) {
- MachineInstr *MI = MBBI++;
-
- // If MI is a pseudo, expand it.
- const TargetInstrDesc &TID = MI->getDesc();
- if (TID.usesCustomInsertionHook()) {
- Changed = true;
- MachineBasicBlock *NewMBB =
- TLI->EmitInstrWithCustomInserter(MI, MBB);
- // The expansion may involve new basic blocks.
- if (NewMBB != MBB) {
- MBB = NewMBB;
- I = NewMBB;
- MBBI = NewMBB->begin();
- MBBE = NewMBB->end();
- }
- }
- }
- }
-
- return Changed;
-}