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Add support for simplifying a load from a computed value to a load from a global...
[oota-llvm.git]
/
lib
/
Analysis
/
ConstantFolding.cpp
diff --git
a/lib/Analysis/ConstantFolding.cpp
b/lib/Analysis/ConstantFolding.cpp
index f7bd19d78ce0ca88f726956f8fc73b14106d73dd..0bf7967e83b132679b81105e21951703606a571c 100644
(file)
--- a/
lib/Analysis/ConstantFolding.cpp
+++ b/
lib/Analysis/ConstantFolding.cpp
@@
-439,7
+439,7
@@
Constant *llvm::ConstantFoldLoadFromConstPtr(Constant *C,
// Replace load with immediate integer if the result is an integer or fp
// value.
if ((NumBits >> 3) == StrLen + 1 && (NumBits & 7) == 0 &&
// Replace load with immediate integer if the result is an integer or fp
// value.
if ((NumBits >> 3) == StrLen + 1 && (NumBits & 7) == 0 &&
-
isa<IntegerType>(Ty) || Ty->isFloatingPointTy(
)) {
+
(isa<IntegerType>(Ty) || Ty->isFloatingPointTy()
)) {
APInt StrVal(NumBits, 0);
APInt SingleChar(NumBits, 0);
if (TD->isLittleEndian()) {
APInt StrVal(NumBits, 0);
APInt SingleChar(NumBits, 0);
if (TD->isLittleEndian()) {
@@
-778,9
+778,9
@@
Constant *llvm::ConstantFoldInstOperands(unsigned Opcode, const Type *DestTy,
case Instruction::ICmp:
case Instruction::FCmp: assert(0 && "Invalid for compares");
case Instruction::Call:
case Instruction::ICmp:
case Instruction::FCmp: assert(0 && "Invalid for compares");
case Instruction::Call:
- if (Function *F = dyn_cast<Function>(Ops[
CallInst::ArgOffset ? 0:NumOps-
1]))
+ if (Function *F = dyn_cast<Function>(Ops[
NumOps -
1]))
if (canConstantFoldCallTo(F))
if (canConstantFoldCallTo(F))
- return ConstantFoldCall(F, Ops
+CallInst::ArgOffset, NumOps-
1);
+ return ConstantFoldCall(F, Ops
, NumOps -
1);
return 0;
case Instruction::PtrToInt:
// If the input is a inttoptr, eliminate the pair. This requires knowing
return 0;
case Instruction::PtrToInt:
// If the input is a inttoptr, eliminate the pair. This requires knowing