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A minor cleanup for better encapsulation

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10545 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-12-20 02:03:14 +00:00
parent 4d326fa9be
commit 2828970819
1 changed files with 13 additions and 12 deletions
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25
lib/Target/X86/X86CodeEmitter.cpp
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@ -50,13 +50,17 @@ namespace {
unsigned resolveFunctionReference(unsigned RetAddr);
};
JITResolver *TheJITResolver;
static JITResolver &getResolver(MachineCodeEmitter &MCE) {
static JITResolver *TheJITResolver = 0;
if (TheJITResolver == 0)
TheJITResolver = new JITResolver(MCE);
return *TheJITResolver;
}
}
void *X86JITInfo::getJITStubForFunction(Function *F, MachineCodeEmitter &MCE) {
if (TheJITResolver == 0)
TheJITResolver = new JITResolver(MCE);
return (void*)((unsigned long)TheJITResolver->getLazyResolver(F));
return (void*)((unsigned long)getResolver(MCE).getLazyResolver(F));
}
void X86JITInfo::replaceMachineCodeForFunction (void *Old, void *New) {
@ -126,7 +130,8 @@ void JITResolver::CompilationCallback() {
// Sanity check to make sure this really is a call instruction...
assert(((unsigned char*)(intptr_t)RetAddr)[-1] == 0xE8 &&"Not a call instr!");
unsigned NewVal = TheJITResolver->resolveFunctionReference(RetAddr);
JITResolver &JR = getResolver(*(MachineCodeEmitter*)0);
unsigned NewVal = JR.resolveFunctionReference(RetAddr);
// Rewrite the call target... so that we don't fault every time we execute
// the call.
@ -267,10 +272,8 @@ void Emitter::emitGlobalAddressForCall(GlobalValue *GV) {
if (Address == 0) {
// FIXME: this is JIT specific!
if (TheJITResolver == 0)
TheJITResolver = new JITResolver(MCE);
Address = TheJITResolver->addFunctionReference(MCE.getCurrentPCValue(),
cast<Function>(GV));
Address = getResolver(MCE).addFunctionReference(MCE.getCurrentPCValue(),
cast<Function>(GV));
}
emitMaybePCRelativeValue(Address, true);
}
@ -288,9 +291,7 @@ void Emitter::emitGlobalAddressForPtr(GlobalValue *GV) {
//
if (Address == 0) {
// FIXME: this is JIT specific!
if (TheJITResolver == 0)
TheJITResolver = new JITResolver(MCE);
Address = TheJITResolver->getLazyResolver((Function*)GV);
Address = getResolver(MCE).getLazyResolver((Function*)GV);
}
emitMaybePCRelativeValue(Address, false);