6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2026-04-26 12:20:42 +00:00
Code Issues Projects Releases Wiki Activity

convert a bunch of callers from DataLayout::getIndexedOffset() to GEP::accumulateConstantOffset().

Browse Source 
The later API is nicer than the former, and is correct regarding wrap-around offsets (if anyone cares).
There are a few more places left with duplicated code, which I'll remove soon.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171259 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nuno Lopes
2012-12-30 16:25:48 +00:00
parent 0d80c9c8c7
commit 98281a2050
8 changed files with 30 additions and 83 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/Analysis/MemoryBuiltins.cpp
+2 -3
View File
@@ -510,11 +510,10 @@ ObjectSizeOffsetVisitor::visitExtractValueInst(ExtractValueInst&) {
SizeOffsetType ObjectSizeOffsetVisitor::visitGEPOperator(GEPOperator &GEP) {
SizeOffsetType PtrData = compute(GEP.getPointerOperand());
if (!bothKnown(PtrData) || !GEP.hasAllConstantIndices())
APInt Offset(IntTyBits, 0);
if (!bothKnown(PtrData) || !GEP.accumulateConstantOffset(*TD, Offset))
return unknown();
SmallVector<Value*, 8> Ops(GEP.idx_begin(), GEP.idx_end());
APInt Offset(IntTyBits,TD->getIndexedOffset(GEP.getPointerOperandType(),Ops));
return std::make_pair(PtrData.first, PtrData.second + Offset);
}