Second attempt:
Massive check in. This changes the "-fast" flag to "-O#" in llc. If you want to
use the old behavior, the flag is -O0. This change allows for finer-grained
control over which optimizations are run at different -O levels.
Most of this work was pretty mechanical. The majority of the fixes came from
verifying that a "fast" variable wasn't used anymore. The JIT still uses a
"Fast" flag. I'll change the JIT with a follow-up patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70343 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp
index 1d3787f..3e1dc32 100644
--- a/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -129,29 +129,31 @@
// Pass Pipeline Configuration
//===----------------------------------------------------------------------===//
-bool PPCTargetMachine::addInstSelector(PassManagerBase &PM, bool Fast) {
+bool PPCTargetMachine::addInstSelector(PassManagerBase &PM, unsigned OptLevel) {
// Install an instruction selector.
PM.add(createPPCISelDag(*this));
return false;
}
-bool PPCTargetMachine::addPreEmitPass(PassManagerBase &PM, bool Fast) {
+bool PPCTargetMachine::addPreEmitPass(PassManagerBase &PM, unsigned OptLevel) {
// Must run branch selection immediately preceding the asm printer.
PM.add(createPPCBranchSelectionPass());
return false;
}
-bool PPCTargetMachine::addAssemblyEmitter(PassManagerBase &PM, bool Fast,
- bool Verbose, raw_ostream &Out) {
+bool PPCTargetMachine::addAssemblyEmitter(PassManagerBase &PM,
+ unsigned OptLevel,
+ bool Verbose,
+ raw_ostream &Out) {
assert(AsmPrinterCtor && "AsmPrinter was not linked in");
if (AsmPrinterCtor)
- PM.add(AsmPrinterCtor(Out, *this, Fast, Verbose));
+ PM.add(AsmPrinterCtor(Out, *this, OptLevel, Verbose));
return false;
}
-bool PPCTargetMachine::addCodeEmitter(PassManagerBase &PM, bool Fast,
+bool PPCTargetMachine::addCodeEmitter(PassManagerBase &PM, unsigned OptLevel,
bool DumpAsm, MachineCodeEmitter &MCE) {
// The JIT should use the static relocation model in ppc32 mode, PIC in ppc64.
// FIXME: This should be moved to TargetJITInfo!!
@@ -176,20 +178,20 @@
if (DumpAsm) {
assert(AsmPrinterCtor && "AsmPrinter was not linked in");
if (AsmPrinterCtor)
- PM.add(AsmPrinterCtor(errs(), *this, Fast, true));
+ PM.add(AsmPrinterCtor(errs(), *this, OptLevel, true));
}
return false;
}
-bool PPCTargetMachine::addSimpleCodeEmitter(PassManagerBase &PM, bool Fast,
+bool PPCTargetMachine::addSimpleCodeEmitter(PassManagerBase &PM, unsigned OptLevel,
bool DumpAsm, MachineCodeEmitter &MCE) {
// Machine code emitter pass for PowerPC.
PM.add(createPPCCodeEmitterPass(*this, MCE));
if (DumpAsm) {
assert(AsmPrinterCtor && "AsmPrinter was not linked in");
if (AsmPrinterCtor)
- PM.add(AsmPrinterCtor(errs(), *this, Fast, true));
+ PM.add(AsmPrinterCtor(errs(), *this, OptLevel, true));
}
return false;