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addPassesToJITCompile now takes a FunctionPassManager, to support

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function-at-a-time compilation and emission of code.
Separate addPassesToEmitAssembly from addPassesToJITCompile, because
 the latter requires you to use FunctionPasses, and the former might
 diverge anyway.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7817 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Brian Gaeke 2003-08-13 18:15:52 +00:00
parent 9826bdb7d8
commit b428654076
1 changed files with 39 additions and 2 deletions
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41
lib/Target/X86/X86TargetMachine.cpp
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@ -48,7 +48,44 @@ X86TargetMachine::X86TargetMachine(unsigned Config)
// does to emit statically compiled machine code.
bool X86TargetMachine::addPassesToEmitAssembly(PassManager &PM,
std::ostream &Out) {
addPassesToJITCompile(PM);
// FIXME: Implement the switch instruction in the instruction selector!
PM.add(createLowerSwitchPass());
if (NoPatternISel)
PM.add(createX86SimpleInstructionSelector(*this));
else
PM.add(createX86PatternInstructionSelector(*this));
// TODO: optional optimizations go here
// FIXME: Add SSA based peephole optimizer here.
// Print the instruction selected machine code...
if (PrintCode)
PM.add(createMachineFunctionPrinterPass());
// Perform register allocation to convert to a concrete x86 representation
if (NoLocalRA)
PM.add(createSimpleRegisterAllocator());
else
PM.add(createLocalRegisterAllocator());
if (PrintCode)
PM.add(createMachineFunctionPrinterPass());
PM.add(createX86FloatingPointStackifierPass());
if (PrintCode)
PM.add(createMachineFunctionPrinterPass());
// Insert prolog/epilog code. Eliminate abstract frame index references...
PM.add(createPrologEpilogCodeInserter());
PM.add(createX86PeepholeOptimizerPass());
if (PrintCode) // Print the register-allocated code
PM.add(createX86CodePrinterPass(std::cerr, *this));
PM.add(createX86CodePrinterPass(Out, *this));
return false; // success!
}
@ -57,7 +94,7 @@ bool X86TargetMachine::addPassesToEmitAssembly(PassManager &PM,
/// implement a fast dynamic compiler for this target. Return true if this is
/// not supported for this target.
///
bool X86TargetMachine::addPassesToJITCompile(PassManager &PM) {
bool X86TargetMachine::addPassesToJITCompile(FunctionPassManager &PM) {
// FIXME: Implement the switch instruction in the instruction selector!
PM.add(createLowerSwitchPass());