mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-19 19:29:31 +00:00
Minor cleanup, no functionality change
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14972 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
a51e4f6301
commit
9db07b9307
@ -2456,10 +2456,8 @@ Instruction *InstCombiner::visitCallSite(CallSite CS) {
|
||||
bool InstCombiner::transformConstExprCastCall(CallSite CS) {
|
||||
if (!isa<ConstantExpr>(CS.getCalledValue())) return false;
|
||||
ConstantExpr *CE = cast<ConstantExpr>(CS.getCalledValue());
|
||||
if (CE->getOpcode() != Instruction::Cast ||
|
||||
!isa<GlobalValue>(CE->getOperand(0)))
|
||||
if (CE->getOpcode() != Instruction::Cast || !isa<Function>(CE->getOperand(0)))
|
||||
return false;
|
||||
if (!isa<Function>(CE->getOperand(0))) return false;
|
||||
Function *Callee = cast<Function>(CE->getOperand(0));
|
||||
Instruction *Caller = CS.getInstruction();
|
||||
|
||||
@ -2809,8 +2807,7 @@ Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) {
|
||||
Indices.push_back(cast<Constant>(*I));
|
||||
|
||||
if (I == E) { // If they are all constants...
|
||||
Constant *CE =
|
||||
ConstantExpr::getGetElementPtr(GV, Indices);
|
||||
Constant *CE = ConstantExpr::getGetElementPtr(GV, Indices);
|
||||
|
||||
// Replace all uses of the GEP with the new constexpr...
|
||||
return ReplaceInstUsesWith(GEP, CE);
|
||||
@ -2977,8 +2974,6 @@ Instruction *InstCombiner::visitLoadInst(LoadInst &LI) {
|
||||
if (Constant *C = dyn_cast<Constant>(Op))
|
||||
if (C->isNullValue()) // load null -> 0
|
||||
return ReplaceInstUsesWith(LI, Constant::getNullValue(LI.getType()));
|
||||
else if (isa<GlobalValue>(C))
|
||||
Op = C;
|
||||
|
||||
// Instcombine load (constant global) into the value loaded...
|
||||
if (GlobalVariable *GV = dyn_cast<GlobalVariable>(Op))
|
||||
|
Loading…
Reference in New Issue
Block a user