6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-06-17 04:24:00 +00:00
Code Issues Projects Releases Wiki Activity

For PR950:

Browse Source 
This patch removes the SetCC instructions and replaces them with the ICmp
and FCmp instructions. The SetCondInst instruction has been removed and
been replaced with ICmpInst and FCmpInst.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32751 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2006-12-23 06:05:41 +00:00
parent add2bd7f59
commit e4d87aa2de
87 changed files with 8093 additions and 6620 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
lib/Transforms/Utils/CloneFunction.cpp
View File

@ -278,7 +278,15 @@ void PruningFunctionCloner::CloneBlock(const BasicBlock *BB) {
/// mapping its operands through ValueMap if they are available.
Constant *PruningFunctionCloner::
ConstantFoldMappedInstruction(const Instruction *I) {
if (isa<BinaryOperator>(I) || isa<ShiftInst>(I)) {
if (isa<CmpInst>(I)) {
if (Constant *Op0 = dyn_cast_or_null<Constant>(MapValue(I->getOperand(0),
ValueMap)))
if (Constant *Op1 = dyn_cast_or_null<Constant>(MapValue(I->getOperand(1),
ValueMap)))
return ConstantExpr::getCompare(cast<CmpInst>(I)->getPredicate(), Op0,
Op1);
return 0;
} else if (isa<BinaryOperator>(I) || isa<ShiftInst>(I)) {
if (Constant *Op0 = dyn_cast_or_null<Constant>(MapValue(I->getOperand(0),
ValueMap)))
if (Constant *Op1 = dyn_cast_or_null<Constant>(MapValue(I->getOperand(1),
@ -295,7 +303,7 @@ ConstantFoldMappedInstruction(const Instruction *I) {
else
return 0; // All operands not constant!
return ConstantFoldInstOperands(I->getOpcode(), I->getType(), Ops);
return ConstantFoldInstOperands(I, Ops);
}
/// CloneAndPruneFunctionInto - This works exactly like CloneFunctionInto,