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Alpha JIT (beta)

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22500 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Lenharth
2005-07-22 20:52:16 +00:00
parent f3f951af3f
commit 0934ae02af
9 changed files with 673 additions and 3 deletions
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lib/Target/Alpha/AlphaTargetMachine.cpp
+55 -1
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@@ -11,6 +11,7 @@
//===----------------------------------------------------------------------===//
#include "Alpha.h"
#include "AlphaJITInfo.h"
#include "AlphaTargetMachine.h"
#include "llvm/Module.h"
#include "llvm/CodeGen/Passes.h"
@@ -49,9 +50,18 @@ unsigned AlphaTargetMachine::getModuleMatchQuality(const Module &M) {
return 0;
}
unsigned AlphaTargetMachine::getJITMatchQuality() {
#if 0
return 10;
#else
return 0;
#endif
}
AlphaTargetMachine::AlphaTargetMachine( const Module &M, IntrinsicLowering *IL)
: TargetMachine("alpha", IL, true),
FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0) //TODO: check these
FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0), //TODO: check these
JITInfo(*this)
{}
/// addPassesToEmitFile - Add passes to the specified pass manager to implement
@@ -99,3 +109,47 @@ bool AlphaTargetMachine::addPassesToEmitFile(PassManager &PM,
PM.add(createMachineCodeDeleter());
return false;
}
void AlphaJITInfo::addPassesToJITCompile(FunctionPassManager &PM) {
if (EnableAlphaLSR) {
PM.add(createLoopStrengthReducePass());
PM.add(createCFGSimplificationPass());
}
// FIXME: Implement efficient support for garbage collection intrinsics.
PM.add(createLowerGCPass());
// FIXME: Implement the invoke/unwind instructions!
PM.add(createLowerInvokePass());
// FIXME: Implement the switch instruction in the instruction selector!
PM.add(createLowerSwitchPass());
// Make sure that no unreachable blocks are instruction selected.
PM.add(createUnreachableBlockEliminationPass());
PM.add(createAlphaPatternInstructionSelector(TM));
if (PrintMachineCode)
PM.add(createMachineFunctionPrinterPass(&std::cerr));
PM.add(createRegisterAllocator());
if (PrintMachineCode)
PM.add(createMachineFunctionPrinterPass(&std::cerr));
PM.add(createPrologEpilogCodeInserter());
// Must run branch selection immediately preceding the asm printer
//PM.add(createAlphaBranchSelectionPass());
}
bool AlphaTargetMachine::addPassesToEmitMachineCode(FunctionPassManager &PM,
MachineCodeEmitter &MCE) {
PM.add(createAlphaCodeEmitterPass(MCE));
// Delete machine code for this function
PM.add(createMachineCodeDeleter());
return false;
}