6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-09-24 23:28:41 +00:00
Code Issues Projects Releases Wiki Activity

A few places where we want to skip the landingpad instruction for insertion.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137712 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2011-08-16 04:52:55 +00:00
parent 614051a1c5
commit 05d0023a95
3 changed files with 8 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
lib/Analysis/ScalarEvolutionExpander.cpp
View File

@@ -1323,8 +1323,11 @@ Value *SCEVExpander::expand(const SCEV *S) {
// If the SCEV is computable at this level, insert it into the header
// after the PHIs (and after any other instructions that we've inserted
// there) so that it is guaranteed to dominate any user inside the loop.
if (L && SE.hasComputableLoopEvolution(S, L) && !PostIncLoops.count(L))
if (L && SE.hasComputableLoopEvolution(S, L) && !PostIncLoops.count(L)) {
InsertPt = L->getHeader()->getFirstNonPHI();
if (isa<LandingPadInst>(InsertPt))
InsertPt = llvm::next(BasicBlock::iterator(InsertPt));
}
while (isInsertedInstruction(InsertPt) || isa<DbgInfoIntrinsic>(InsertPt))
InsertPt = llvm::next(BasicBlock::iterator(InsertPt));
break;