[llvm] r314726 - [X86][NFC] Add X86CmovConverterPass to the pass registry.
Amjad Aboud via llvm-commits
llvm-commits at lists.llvm.org
Mon Oct 2 14:46:37 PDT 2017
Author: aaboud
Date: Mon Oct 2 14:46:37 2017
New Revision: 314726
URL: http://llvm.org/viewvc/llvm-project?rev=314726&view=rev
Log:
[X86][NFC] Add X86CmovConverterPass to the pass registry.
Differential Revision: https://reviews.llvm.org/D38355
Modified:
llvm/trunk/lib/Target/X86/X86CmovConversion.cpp
llvm/trunk/lib/Target/X86/X86TargetMachine.cpp
Modified: llvm/trunk/lib/Target/X86/X86CmovConversion.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86CmovConversion.cpp?rev=314726&r1=314725&r2=314726&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86CmovConversion.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86CmovConversion.cpp Mon Oct 2 14:46:37 2017
@@ -53,13 +53,17 @@
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
-#define DEBUG_TYPE "x86-cmov-converter"
+#define DEBUG_TYPE "x86-cmov-conversion"
STATISTIC(NumOfSkippedCmovGroups, "Number of unsupported CMOV-groups");
STATISTIC(NumOfCmovGroupCandidate, "Number of CMOV-group candidates");
STATISTIC(NumOfLoopCandidate, "Number of CMOV-conversion profitable loops");
STATISTIC(NumOfOptimizedCmovGroups, "Number of optimized CMOV-groups");
+namespace llvm {
+ void initializeX86CmovConverterPassPass(PassRegistry &);
+}
+
namespace {
// This internal switch can be used to turn off the cmov/branch optimization.
static cl::opt<bool>
@@ -80,17 +84,20 @@ static cl::opt<bool> ForceMemOperand(
/// Converts X86 cmov instructions into branches when profitable.
class X86CmovConverterPass : public MachineFunctionPass {
public:
- X86CmovConverterPass() : MachineFunctionPass(ID) {}
+ X86CmovConverterPass() : MachineFunctionPass(ID) {
+ initializeX86CmovConverterPassPass(*PassRegistry::getPassRegistry());
+ }
~X86CmovConverterPass() {}
StringRef getPassName() const override { return "X86 cmov Conversion"; }
bool runOnMachineFunction(MachineFunction &MF) override;
void getAnalysisUsage(AnalysisUsage &AU) const override;
-private:
/// Pass identification, replacement for typeid.
static char ID;
+private:
+
MachineRegisterInfo *MRI;
const TargetInstrInfo *TII;
const TargetRegisterInfo *TRI;
@@ -125,8 +132,6 @@ private:
void convertCmovInstsToBranches(SmallVectorImpl<MachineInstr *> &Group) const;
};
-char X86CmovConverterPass::ID = 0;
-
void X86CmovConverterPass::getAnalysisUsage(AnalysisUsage &AU) const {
MachineFunctionPass::getAnalysisUsage(AU);
AU.addRequired<MachineLoopInfo>();
@@ -797,6 +802,14 @@ void X86CmovConverterPass::convertCmovIn
} // End anonymous namespace.
+char X86CmovConverterPass::ID = 0;
+
+INITIALIZE_PASS_BEGIN(X86CmovConverterPass, DEBUG_TYPE, "X86 cmov Conversion",
+ false, false)
+INITIALIZE_PASS_DEPENDENCY(MachineLoopInfo)
+INITIALIZE_PASS_END(X86CmovConverterPass, DEBUG_TYPE, "X86 cmov Conversion",
+ false, false)
+
FunctionPass *llvm::createX86CmovConverterPass() {
return new X86CmovConverterPass();
}
Modified: llvm/trunk/lib/Target/X86/X86TargetMachine.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86TargetMachine.cpp?rev=314726&r1=314725&r2=314726&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86TargetMachine.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86TargetMachine.cpp Mon Oct 2 14:46:37 2017
@@ -58,6 +58,7 @@ namespace llvm {
void initializeWinEHStatePassPass(PassRegistry &);
void initializeFixupLEAPassPass(PassRegistry &);
+void initializeX86CmovConverterPassPass(PassRegistry &);
void initializeX86ExecutionDepsFixPass(PassRegistry &);
} // end namespace llvm
@@ -73,6 +74,7 @@ extern "C" void LLVMInitializeX86Target(
initializeFixupBWInstPassPass(PR);
initializeEvexToVexInstPassPass(PR);
initializeFixupLEAPassPass(PR);
+ initializeX86CmovConverterPassPass(PR);
initializeX86ExecutionDepsFixPass(PR);
}
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