maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[ConstantFolding] Remove unused ConstantFoldLoadThroughGEPConstantExpr() 

This API is no longer used since bbeaf2aac6.
This commit is contained in:
Nikita Popov 2022-01-04 12:36:10 +01:00
parent 2a92efd0a2
commit 71b2c4a3cf
2 changed files with 0 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
llvm/include/llvm/Analysis/ConstantFolding.h
View File

@ -148,13 +148,6 @@ Constant *ConstantFoldLoadFromConstPtr(Constant *C, Type *Ty, APInt Offset,
Constant *ConstantFoldLoadFromConstPtr(Constant *C, Type *Ty,
const DataLayout &DL);
/// ConstantFoldLoadThroughGEPConstantExpr - Given a constant and a
/// getelementptr constantexpr, return the constant value being addressed by the
/// constant expression, or null if something is funny and we can't decide.
Constant *ConstantFoldLoadThroughGEPConstantExpr(Constant *C, ConstantExpr *CE,
Type *Ty,
const DataLayout &DL);
/// canConstantFoldCallTo - Return true if its even possible to fold a call to
/// the specified function.
bool canConstantFoldCallTo(const CallBase *Call, const Function *F);

17
llvm/lib/Analysis/ConstantFolding.cpp
View File

@ -1368,23 +1368,6 @@ Constant *llvm::ConstantFoldCastOperand(unsigned Opcode, Constant *C,
}
}
Constant *llvm::ConstantFoldLoadThroughGEPConstantExpr(Constant *C,
ConstantExpr *CE,
Type *Ty,
const DataLayout &DL) {
if (!CE->getOperand(1)->isNullValue())
return nullptr; // Do not allow stepping over the value!
// Loop over all of the operands, tracking down which value we are
// addressing.
for (unsigned i = 2, e = CE->getNumOperands(); i != e; ++i) {
C = C->getAggregateElement(CE->getOperand(i));
if (!C)
return nullptr;
}
return ConstantFoldLoadThroughBitcast(C, Ty, DL);
}
//===----------------------------------------------------------------------===//
// Constant Folding for Calls
//