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path: root/lib/Target/X86/X86CodeEmitter.cpp
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Diffstat (limited to 'lib/Target/X86/X86CodeEmitter.cpp')
-rw-r--r--lib/Target/X86/X86CodeEmitter.cpp20
1 files changed, 8 insertions, 12 deletions
diff --git a/lib/Target/X86/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp
index 1b2d5ffc3e..c0d051fcef 100644
--- a/lib/Target/X86/X86CodeEmitter.cpp
+++ b/lib/Target/X86/X86CodeEmitter.cpp
@@ -106,10 +106,7 @@ FunctionPass *llvm::createX86CodeEmitterPass(X86TargetMachine &TM,
}
bool Emitter::runOnMachineFunction(MachineFunction &MF) {
- assert((MF.getTarget().getRelocationModel() != Reloc::Default ||
- MF.getTarget().getRelocationModel() != Reloc::Static) &&
- "JIT relocation model must be set to static or default!");
-
+
MCE.setModuleInfo(&getAnalysis<MachineModuleInfo>());
II = TM.getInstrInfo();
@@ -517,11 +514,16 @@ void Emitter::emitInstruction(const MachineInstr &MI,
if (CurOp != NumOps) {
const MachineOperand &MO = MI.getOperand(CurOp++);
+DOUT << "RawFrm CurOp " << CurOp << "\n";
+DOUT << "isMachineBasicBlock " << MO.isMachineBasicBlock() << "\n";
+DOUT << "isGlobalAddress " << MO.isGlobalAddress() << "\n";
+DOUT << "isExternalSymbol " << MO.isExternalSymbol() << "\n";
+DOUT << "isImmediate " << MO.isImmediate() << "\n";
if (MO.isMachineBasicBlock()) {
emitPCRelativeBlockAddress(MO.getMBB());
} else if (MO.isGlobalAddress()) {
- bool NeedStub = (Is64BitMode && TM.getCodeModel() == CodeModel::Large)
- || Opcode == X86::TAILJMPd;
+ // Assume undefined functions may be outside the Small codespace.
+ bool NeedStub = Is64BitMode || Opcode == X86::TAILJMPd;
emitGlobalAddress(MO.getGlobal(), X86::reloc_pcrel_word,
0, 0, NeedStub);
} else if (MO.isExternalSymbol()) {
@@ -545,8 +547,6 @@ void Emitter::emitInstruction(const MachineInstr &MI,
else {
unsigned rt = Is64BitMode ? X86::reloc_pcrel_word
: (IsPIC ? X86::reloc_picrel_word : X86::reloc_absolute_word);
- if (Opcode == X86::MOV64ri)
- rt = X86::reloc_absolute_dword; // FIXME: add X86II flag?
if (MO1.isGlobalAddress()) {
bool NeedStub = isa<Function>(MO1.getGlobal());
bool isLazy = gvNeedsLazyPtr(MO1.getGlobal());
@@ -617,8 +617,6 @@ void Emitter::emitInstruction(const MachineInstr &MI,
else {
unsigned rt = Is64BitMode ? X86::reloc_pcrel_word
: (IsPIC ? X86::reloc_picrel_word : X86::reloc_absolute_word);
- if (Opcode == X86::MOV64ri32)
- rt = X86::reloc_absolute_word; // FIXME: add X86II flag?
if (MO1.isGlobalAddress()) {
bool NeedStub = isa<Function>(MO1.getGlobal());
bool isLazy = gvNeedsLazyPtr(MO1.getGlobal());
@@ -654,8 +652,6 @@ void Emitter::emitInstruction(const MachineInstr &MI,
else {
unsigned rt = Is64BitMode ? X86::reloc_pcrel_word
: (IsPIC ? X86::reloc_picrel_word : X86::reloc_absolute_word);
- if (Opcode == X86::MOV64mi32)
- rt = X86::reloc_absolute_word; // FIXME: add X86II flag?
if (MO.isGlobalAddress()) {
bool NeedStub = isa<Function>(MO.getGlobal());
bool isLazy = gvNeedsLazyPtr(MO.getGlobal());