6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-06-19 18:24:00 +00:00
Code Issues Projects Releases Wiki Activity

When extending a memset range past the front, set the alignment of the

Browse Source 
memset region to the alignment of the new start address.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81810 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2009-09-14 23:39:10 +00:00
parent 4626268428
commit 264d245851
2 changed files with 19 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
lib/Transforms/Scalar/MemCpyOptimizer.cpp
View File

@ -273,6 +273,7 @@ void MemsetRanges::addStore(int64_t Start, StoreInst *SI) {
if (Start < I->Start) {
I->Start = Start;
I->StartPtr = SI->getPointerOperand();
I->Alignment = SI->getAlignment();
}
// Now we know that Start <= I->End and Start >= I->Start (so the startpoint