From d2e985fd323c167e20f77b045a1d99ad166e65db Mon Sep 17 00:00:00 2001
From: rdivacky <rdivacky@FreeBSD.org>
Date: Wed, 18 Nov 2009 14:58:34 +0000
Subject: Update LLVM to r89205.
---
lib/Target/X86/X86CodeEmitter.cpp | 27 ++++++++-------------------
1 file changed, 8 insertions(+), 19 deletions(-)
(limited to 'lib/Target/X86/X86CodeEmitter.cpp')
diff --git a/lib/Target/X86/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp
index a0bded3..4497931 100644
--- a/lib/Target/X86/X86CodeEmitter.cpp
+++ b/lib/Target/X86/X86CodeEmitter.cpp
@@ -82,7 +82,7 @@ namespace {
void emitPCRelativeBlockAddress(MachineBasicBlock *MBB);
void emitGlobalAddress(GlobalValue *GV, unsigned Reloc,
intptr_t Disp = 0, intptr_t PCAdj = 0,
- bool NeedStub = false, bool Indirect = false);
+ bool Indirect = false);
void emitExternalSymbolAddress(const char *ES, unsigned Reloc);
void emitConstPoolAddress(unsigned CPI, unsigned Reloc, intptr_t Disp = 0,
intptr_t PCAdj = 0);
@@ -176,7 +176,6 @@ template<class CodeEmitter>
void Emitter<CodeEmitter>::emitGlobalAddress(GlobalValue *GV, unsigned Reloc,
intptr_t Disp /* = 0 */,
intptr_t PCAdj /* = 0 */,
- bool NeedStub /* = false */,
bool Indirect /* = false */) {
intptr_t RelocCST = Disp;
if (Reloc == X86::reloc_picrel_word)
@@ -185,9 +184,9 @@ void Emitter<CodeEmitter>::emitGlobalAddress(GlobalValue *GV, unsigned Reloc,
RelocCST = PCAdj;
MachineRelocation MR = Indirect
? MachineRelocation::getIndirectSymbol(MCE.getCurrentPCOffset(), Reloc,
- GV, RelocCST, NeedStub)
+ GV, RelocCST, false)
: MachineRelocation::getGV(MCE.getCurrentPCOffset(), Reloc,
- GV, RelocCST, NeedStub);
+ GV, RelocCST, false);
MCE.addRelocation(MR);
// The relocated value will be added to the displacement
if (Reloc == X86::reloc_absolute_dword)
@@ -333,10 +332,9 @@ void Emitter<CodeEmitter>::emitDisplacementField(const MachineOperand *RelocOp,
// do it, otherwise fallback to absolute (this is determined by IsPCRel).
// 89 05 00 00 00 00 mov %eax,0(%rip) # PC-relative
// 89 04 25 00 00 00 00 mov %eax,0x0 # Absolute
- bool NeedStub = isa<Function>(RelocOp->getGlobal());
bool Indirect = gvNeedsNonLazyPtr(*RelocOp, TM);
emitGlobalAddress(RelocOp->getGlobal(), RelocType, RelocOp->getOffset(),
- Adj, NeedStub, Indirect);
+ Adj, Indirect);
} else if (RelocOp->isSymbol()) {
emitExternalSymbolAddress(RelocOp->getSymbolName(), RelocType);
} else if (RelocOp->isCPI()) {
@@ -633,14 +631,8 @@ void Emitter<CodeEmitter>::emitInstruction(const MachineInstr &MI,
}
if (MO.isGlobal()) {
- // Assume undefined functions may be outside the Small codespace.
- bool NeedStub =
- (Is64BitMode &&
- (TM.getCodeModel() == CodeModel::Large ||
- TM.getSubtarget<X86Subtarget>().isTargetDarwin())) ||
- Opcode == X86::TAILJMPd;
emitGlobalAddress(MO.getGlobal(), X86::reloc_pcrel_word,
- MO.getOffset(), 0, NeedStub);
+ MO.getOffset(), 0);
break;
}
@@ -681,10 +673,9 @@ void Emitter<CodeEmitter>::emitInstruction(const MachineInstr &MI,
if (Opcode == X86::MOV64ri)
rt = X86::reloc_absolute_dword; // FIXME: add X86II flag?
if (MO1.isGlobal()) {
- bool NeedStub = isa<Function>(MO1.getGlobal());
bool Indirect = gvNeedsNonLazyPtr(MO1, TM);
emitGlobalAddress(MO1.getGlobal(), rt, MO1.getOffset(), 0,
- NeedStub, Indirect);
+ Indirect);
} else if (MO1.isSymbol())
emitExternalSymbolAddress(MO1.getSymbolName(), rt);
else if (MO1.isCPI())
@@ -790,10 +781,9 @@ void Emitter<CodeEmitter>::emitInstruction(const MachineInstr &MI,
if (Opcode == X86::MOV64ri32)
rt = X86::reloc_absolute_word_sext; // FIXME: add X86II flag?
if (MO1.isGlobal()) {
- bool NeedStub = isa<Function>(MO1.getGlobal());
bool Indirect = gvNeedsNonLazyPtr(MO1, TM);
emitGlobalAddress(MO1.getGlobal(), rt, MO1.getOffset(), 0,
- NeedStub, Indirect);
+ Indirect);
} else if (MO1.isSymbol())
emitExternalSymbolAddress(MO1.getSymbolName(), rt);
else if (MO1.isCPI())
@@ -831,10 +821,9 @@ void Emitter<CodeEmitter>::emitInstruction(const MachineInstr &MI,
if (Opcode == X86::MOV64mi32)
rt = X86::reloc_absolute_word_sext; // FIXME: add X86II flag?
if (MO.isGlobal()) {
- bool NeedStub = isa<Function>(MO.getGlobal());
bool Indirect = gvNeedsNonLazyPtr(MO, TM);
emitGlobalAddress(MO.getGlobal(), rt, MO.getOffset(), 0,
- NeedStub, Indirect);
+ Indirect);
} else if (MO.isSymbol())
emitExternalSymbolAddress(MO.getSymbolName(), rt);
else if (MO.isCPI())
--
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