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Diffstat (limited to 'contrib/llvm/lib/Target/X86/X86CodeEmitter.cpp')
-rw-r--r--contrib/llvm/lib/Target/X86/X86CodeEmitter.cpp21
1 files changed, 17 insertions, 4 deletions
diff --git a/contrib/llvm/lib/Target/X86/X86CodeEmitter.cpp b/contrib/llvm/lib/Target/X86/X86CodeEmitter.cpp
index 824021c..60d9d4a 100644
--- a/contrib/llvm/lib/Target/X86/X86CodeEmitter.cpp
+++ b/contrib/llvm/lib/Target/X86/X86CodeEmitter.cpp
@@ -68,8 +68,7 @@ namespace {
return "X86 Machine Code Emitter";
}
- void emitInstruction(const MachineInstr &MI,
- const TargetInstrDesc *Desc);
+ void emitInstruction(MachineInstr &MI, const TargetInstrDesc *Desc);
void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
@@ -131,7 +130,7 @@ bool Emitter<CodeEmitter>::runOnMachineFunction(MachineFunction &MF) {
for (MachineFunction::iterator MBB = MF.begin(), E = MF.end();
MBB != E; ++MBB) {
MCE.StartMachineBasicBlock(MBB);
- for (MachineBasicBlock::const_iterator I = MBB->begin(), E = MBB->end();
+ for (MachineBasicBlock::iterator I = MBB->begin(), E = MBB->end();
I != E; ++I) {
const TargetInstrDesc &Desc = I->getDesc();
emitInstruction(*I, &Desc);
@@ -598,9 +597,23 @@ void Emitter<CodeEmitter>::emitMemModRMByte(const MachineInstr &MI,
}
template<class CodeEmitter>
-void Emitter<CodeEmitter>::emitInstruction(const MachineInstr &MI,
+void Emitter<CodeEmitter>::emitInstruction(MachineInstr &MI,
const TargetInstrDesc *Desc) {
DEBUG(dbgs() << MI);
+
+ // If this is a pseudo instruction, lower it.
+ switch (Desc->getOpcode()) {
+ case X86::ADD16rr_DB: Desc = &II->get(X86::OR16rr); MI.setDesc(*Desc);break;
+ case X86::ADD32rr_DB: Desc = &II->get(X86::OR32rr); MI.setDesc(*Desc);break;
+ case X86::ADD64rr_DB: Desc = &II->get(X86::OR64rr); MI.setDesc(*Desc);break;
+ case X86::ADD16ri_DB: Desc = &II->get(X86::OR16ri); MI.setDesc(*Desc);break;
+ case X86::ADD32ri_DB: Desc = &II->get(X86::OR32ri); MI.setDesc(*Desc);break;
+ case X86::ADD64ri32_DB:Desc = &II->get(X86::OR64ri32);MI.setDesc(*Desc);break;
+ case X86::ADD16ri8_DB: Desc = &II->get(X86::OR16ri8);MI.setDesc(*Desc);break;
+ case X86::ADD32ri8_DB: Desc = &II->get(X86::OR32ri8);MI.setDesc(*Desc);break;
+ case X86::ADD64ri8_DB: Desc = &II->get(X86::OR64ri8);MI.setDesc(*Desc);break;
+ }
+
MCE.processDebugLoc(MI.getDebugLoc(), true);
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