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remove AsmPrinter::findGlobalValue, just use Value::stripPointerCasts instead.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76246 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-07-17 22:00:23 +00:00
parent 5c2cb324d8
commit 16fe990e56
2 changed files with 3 additions and 29 deletions
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1
include/llvm/CodeGen/AsmPrinter.h
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@ -395,7 +395,6 @@ namespace llvm {
void printOffset(int64_t Offset) const;
private:
const GlobalValue *findGlobalValue(const Constant* CV);
void EmitLLVMUsedList(Constant *List);
void EmitXXStructorList(Constant *List);
void EmitGlobalConstantStruct(const ConstantStruct* CVS,

31
lib/CodeGen/AsmPrinter/AsmPrinter.cpp
View File

@ -500,35 +500,9 @@ bool AsmPrinter::EmitSpecialLLVMGlobal(const GlobalVariable *GV) {
return false;
}
/// findGlobalValue - if CV is an expression equivalent to a single
/// global value, return that value.
const GlobalValue * AsmPrinter::findGlobalValue(const Constant *CV) {
if (const GlobalValue *GV = dyn_cast<GlobalValue>(CV))
return GV;
else if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(CV)) {
const TargetData *TD = TM.getTargetData();
unsigned Opcode = CE->getOpcode();
switch (Opcode) {
case Instruction::GetElementPtr: {
const Constant *ptrVal = CE->getOperand(0);
SmallVector<Value*, 8> idxVec(CE->op_begin()+1, CE->op_end());
if (TD->getIndexedOffset(ptrVal->getType(), &idxVec[0], idxVec.size()))
return 0;
return findGlobalValue(ptrVal);
}
case Instruction::BitCast:
return findGlobalValue(CE->getOperand(0));
default:
return 0;
}
}
return 0;
}
/// EmitLLVMUsedList - For targets that define a TAI::UsedDirective, mark each
/// global in the specified llvm.used list for which emitUsedDirectiveFor
/// is true, as being used with this directive.
void AsmPrinter::EmitLLVMUsedList(Constant *List) {
const char *Directive = TAI->getUsedDirective();
@ -537,8 +511,9 @@ void AsmPrinter::EmitLLVMUsedList(Constant *List) {
if (InitList == 0) return;
for (unsigned i = 0, e = InitList->getNumOperands(); i != e; ++i) {
const GlobalValue *GV = findGlobalValue(InitList->getOperand(i));
if (TAI->emitUsedDirectiveFor(GV, Mang)) {
const GlobalValue *GV =
dyn_cast<GlobalValue>(InitList->getOperand(i)->stripPointerCasts());
if (GV && TAI->emitUsedDirectiveFor(GV, Mang)) {
O << Directive;
EmitConstantValueOnly(InitList->getOperand(i));
O << '\n';