[llvm] r260645 - AMDGPU: Initialize SILowerControlFlow
Matt Arsenault via llvm-commits
llvm-commits at lists.llvm.org
Thu Feb 11 18:16:10 PST 2016
Author: arsenm
Date: Thu Feb 11 20:16:10 2016
New Revision: 260645
URL: http://llvm.org/viewvc/llvm-project?rev=260645&view=rev
Log:
AMDGPU: Initialize SILowerControlFlow
Modified:
llvm/trunk/lib/Target/AMDGPU/AMDGPU.h
llvm/trunk/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
llvm/trunk/lib/Target/AMDGPU/SILowerControlFlow.cpp
Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPU.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPU.h?rev=260645&r1=260644&r2=260645&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPU.h (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPU.h Thu Feb 11 20:16:10 2016
@@ -44,7 +44,7 @@ FunctionPass *createSIFoldOperandsPass()
FunctionPass *createSILowerI1CopiesPass();
FunctionPass *createSIShrinkInstructionsPass();
FunctionPass *createSILoadStoreOptimizerPass(TargetMachine &tm);
-FunctionPass *createSILowerControlFlowPass(TargetMachine &tm);
+FunctionPass *createSILowerControlFlowPass();
FunctionPass *createSIFixControlFlowLiveIntervalsPass();
FunctionPass *createSIFixSGPRCopiesPass();
FunctionPass *createSIFixSGPRLiveRangesPass();
@@ -69,6 +69,10 @@ extern char &SILowerI1CopiesID;
void initializeSILoadStoreOptimizerPass(PassRegistry &);
extern char &SILoadStoreOptimizerID;
+void initializeSILowerControlFlowPass(PassRegistry &);
+extern char &SILowerControlFlowPassID;
+
+
// Passes common to R600 and SI
FunctionPass *createAMDGPUPromoteAlloca(const TargetMachine *TM = nullptr);
void initializeAMDGPUPromoteAllocaPass(PassRegistry&);
Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp?rev=260645&r1=260644&r2=260645&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp Thu Feb 11 20:16:10 2016
@@ -55,6 +55,7 @@ extern "C" void LLVMInitializeAMDGPUTarg
initializeAMDGPUPromoteAllocaPass(*PR);
initializeSIAnnotateControlFlowPass(*PR);
initializeSIInsertWaitsPass(*PR);
+ initializeSILowerControlFlowPass(*PR);
}
static std::unique_ptr<TargetLoweringObjectFile> createTLOF(const Triple &TT) {
@@ -362,7 +363,7 @@ void GCNPassConfig::addPreSched2() {
void GCNPassConfig::addPreEmitPass() {
addPass(createSIInsertWaitsPass(), false);
- addPass(createSILowerControlFlowPass(*TM), false);
+ addPass(createSILowerControlFlowPass(), false);
}
TargetPassConfig *GCNTargetMachine::createPassConfig(PassManagerBase &PM) {
Modified: llvm/trunk/lib/Target/AMDGPU/SILowerControlFlow.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/SILowerControlFlow.cpp?rev=260645&r1=260644&r2=260645&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/SILowerControlFlow.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/SILowerControlFlow.cpp Thu Feb 11 20:16:10 2016
@@ -61,14 +61,14 @@
using namespace llvm;
-namespace {
+#define DEBUG_TYPE "si-lower-control-flow"
-class SILowerControlFlowPass : public MachineFunctionPass {
+namespace {
+class SILowerControlFlow : public MachineFunctionPass {
private:
static const unsigned SkipThreshold = 12;
- static char ID;
const SIRegisterInfo *TRI;
const SIInstrInfo *TII;
@@ -94,13 +94,15 @@ private:
void IndirectDst(MachineInstr &MI);
public:
- SILowerControlFlowPass(TargetMachine &tm) :
+ static char ID;
+
+ SILowerControlFlow() :
MachineFunctionPass(ID), TRI(nullptr), TII(nullptr) { }
bool runOnMachineFunction(MachineFunction &MF) override;
const char *getPassName() const override {
- return "SI Lower control flow instructions";
+ return "SI Lower control flow pseudo instructions";
}
void getAnalysisUsage(AnalysisUsage &AU) const override {
@@ -111,14 +113,20 @@ public:
} // End anonymous namespace
-char SILowerControlFlowPass::ID = 0;
+char SILowerControlFlow::ID = 0;
+
+INITIALIZE_PASS(SILowerControlFlow, DEBUG_TYPE,
+ "SI lower control flow", false, false)
+
+char &llvm::SILowerControlFlowPassID = SILowerControlFlow::ID;
+
-FunctionPass *llvm::createSILowerControlFlowPass(TargetMachine &tm) {
- return new SILowerControlFlowPass(tm);
+FunctionPass *llvm::createSILowerControlFlowPass() {
+ return new SILowerControlFlow();
}
-bool SILowerControlFlowPass::shouldSkip(MachineBasicBlock *From,
- MachineBasicBlock *To) {
+bool SILowerControlFlow::shouldSkip(MachineBasicBlock *From,
+ MachineBasicBlock *To) {
unsigned NumInstr = 0;
@@ -137,7 +145,7 @@ bool SILowerControlFlowPass::shouldSkip(
return false;
}
-void SILowerControlFlowPass::Skip(MachineInstr &From, MachineOperand &To) {
+void SILowerControlFlow::Skip(MachineInstr &From, MachineOperand &To) {
if (!shouldSkip(*From.getParent()->succ_begin(), To.getMBB()))
return;
@@ -147,7 +155,7 @@ void SILowerControlFlowPass::Skip(Machin
.addOperand(To);
}
-void SILowerControlFlowPass::SkipIfDead(MachineInstr &MI) {
+void SILowerControlFlow::SkipIfDead(MachineInstr &MI) {
MachineBasicBlock &MBB = *MI.getParent();
DebugLoc DL = MI.getDebugLoc();
@@ -180,7 +188,7 @@ void SILowerControlFlowPass::SkipIfDead(
BuildMI(MBB, Insert, DL, TII->get(AMDGPU::S_ENDPGM));
}
-void SILowerControlFlowPass::If(MachineInstr &MI) {
+void SILowerControlFlow::If(MachineInstr &MI) {
MachineBasicBlock &MBB = *MI.getParent();
DebugLoc DL = MI.getDebugLoc();
unsigned Reg = MI.getOperand(0).getReg();
@@ -198,7 +206,7 @@ void SILowerControlFlowPass::If(MachineI
MI.eraseFromParent();
}
-void SILowerControlFlowPass::Else(MachineInstr &MI) {
+void SILowerControlFlow::Else(MachineInstr &MI) {
MachineBasicBlock &MBB = *MI.getParent();
DebugLoc DL = MI.getDebugLoc();
unsigned Dst = MI.getOperand(0).getReg();
@@ -217,7 +225,7 @@ void SILowerControlFlowPass::Else(Machin
MI.eraseFromParent();
}
-void SILowerControlFlowPass::Break(MachineInstr &MI) {
+void SILowerControlFlow::Break(MachineInstr &MI) {
MachineBasicBlock &MBB = *MI.getParent();
DebugLoc DL = MI.getDebugLoc();
@@ -231,7 +239,7 @@ void SILowerControlFlowPass::Break(Machi
MI.eraseFromParent();
}
-void SILowerControlFlowPass::IfBreak(MachineInstr &MI) {
+void SILowerControlFlow::IfBreak(MachineInstr &MI) {
MachineBasicBlock &MBB = *MI.getParent();
DebugLoc DL = MI.getDebugLoc();
@@ -246,7 +254,7 @@ void SILowerControlFlowPass::IfBreak(Mac
MI.eraseFromParent();
}
-void SILowerControlFlowPass::ElseBreak(MachineInstr &MI) {
+void SILowerControlFlow::ElseBreak(MachineInstr &MI) {
MachineBasicBlock &MBB = *MI.getParent();
DebugLoc DL = MI.getDebugLoc();
@@ -261,7 +269,7 @@ void SILowerControlFlowPass::ElseBreak(M
MI.eraseFromParent();
}
-void SILowerControlFlowPass::Loop(MachineInstr &MI) {
+void SILowerControlFlow::Loop(MachineInstr &MI) {
MachineBasicBlock &MBB = *MI.getParent();
DebugLoc DL = MI.getDebugLoc();
unsigned Src = MI.getOperand(0).getReg();
@@ -276,7 +284,7 @@ void SILowerControlFlowPass::Loop(Machin
MI.eraseFromParent();
}
-void SILowerControlFlowPass::EndCf(MachineInstr &MI) {
+void SILowerControlFlow::EndCf(MachineInstr &MI) {
MachineBasicBlock &MBB = *MI.getParent();
DebugLoc DL = MI.getDebugLoc();
unsigned Reg = MI.getOperand(0).getReg();
@@ -289,14 +297,14 @@ void SILowerControlFlowPass::EndCf(Machi
MI.eraseFromParent();
}
-void SILowerControlFlowPass::Branch(MachineInstr &MI) {
+void SILowerControlFlow::Branch(MachineInstr &MI) {
if (MI.getOperand(0).getMBB() == MI.getParent()->getNextNode())
MI.eraseFromParent();
// If these aren't equal, this is probably an infinite loop.
}
-void SILowerControlFlowPass::Kill(MachineInstr &MI) {
+void SILowerControlFlow::Kill(MachineInstr &MI) {
MachineBasicBlock &MBB = *MI.getParent();
DebugLoc DL = MI.getDebugLoc();
const MachineOperand &Op = MI.getOperand(0);
@@ -325,7 +333,7 @@ void SILowerControlFlowPass::Kill(Machin
MI.eraseFromParent();
}
-void SILowerControlFlowPass::LoadM0(MachineInstr &MI, MachineInstr *MovRel, int Offset) {
+void SILowerControlFlow::LoadM0(MachineInstr &MI, MachineInstr *MovRel, int Offset) {
MachineBasicBlock &MBB = *MI.getParent();
DebugLoc DL = MI.getDebugLoc();
@@ -403,9 +411,9 @@ void SILowerControlFlowPass::LoadM0(Mach
// indirect Index. e.g. v0 = v[VecReg + Offset]
// As an output, this is a constant value that needs
// to be added to the value stored in M0.
-void SILowerControlFlowPass::computeIndirectRegAndOffset(unsigned VecReg,
- unsigned &Reg,
- int &Offset) {
+void SILowerControlFlow::computeIndirectRegAndOffset(unsigned VecReg,
+ unsigned &Reg,
+ int &Offset) {
unsigned SubReg = TRI->getSubReg(VecReg, AMDGPU::sub0);
if (!SubReg)
SubReg = VecReg;
@@ -423,7 +431,7 @@ void SILowerControlFlowPass::computeIndi
Reg = RC->getRegister(RegIdx);
}
-void SILowerControlFlowPass::IndirectSrc(MachineInstr &MI) {
+void SILowerControlFlow::IndirectSrc(MachineInstr &MI) {
MachineBasicBlock &MBB = *MI.getParent();
DebugLoc DL = MI.getDebugLoc();
@@ -443,7 +451,7 @@ void SILowerControlFlowPass::IndirectSrc
LoadM0(MI, MovRel, Off);
}
-void SILowerControlFlowPass::IndirectDst(MachineInstr &MI) {
+void SILowerControlFlow::IndirectDst(MachineInstr &MI) {
MachineBasicBlock &MBB = *MI.getParent();
DebugLoc DL = MI.getDebugLoc();
@@ -464,7 +472,7 @@ void SILowerControlFlowPass::IndirectDst
LoadM0(MI, MovRel, Off);
}
-bool SILowerControlFlowPass::runOnMachineFunction(MachineFunction &MF) {
+bool SILowerControlFlow::runOnMachineFunction(MachineFunction &MF) {
TII = static_cast<const SIInstrInfo *>(MF.getSubtarget().getInstrInfo());
TRI =
static_cast<const SIRegisterInfo *>(MF.getSubtarget().getRegisterInfo());
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