Revert r136253, r136263, r136269, r136313, r136325, r136326, r136329, r136338,

r136339, r136341, r136369, r136387, r136392, r136396, r136429, r136430, r136444,
r136445, r136446, r136253 pending review.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136556 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2011-07-30 05:42:50 +00:00
parent efd7919618
commit 10c6d12a9f
31 changed files with 110 additions and 1034 deletions

View File

@@ -732,11 +732,9 @@ Instruction *InstCombiner::visitCallInst(CallInst &CI) {
}
}
// If the stack restore is in a return, resume, or unwind block and if there
// are no allocas or calls between the restore and the return, nuke the
// restore.
if (!CannotRemove && (isa<ReturnInst>(TI) || isa<ResumeInst>(TI) ||
isa<UnwindInst>(TI)))
// If the stack restore is in a return/unwind block and if there are no
// allocas or calls between the restore and the return, nuke the restore.
if (!CannotRemove && (isa<ReturnInst>(TI) || isa<UnwindInst>(TI)))
return EraseInstFromFunction(CI);
break;
}