RPCSX/llvm
1
0
Fork 0
mirror of https://github.com/RPCSX/llvm.git synced 2025-01-08 21:10:31 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Do not dereference end iterators. It hurts when you do that.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14474 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-06-29 06:56:51 +00:00
parent 8b486a114e
commit 59850a8f8f
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/CodeGen/LiveIntervalAnalysis.cpp
View File

@ -356,8 +356,7 @@ void LiveIntervals::handlePhysicalRegisterDef(MachineBasicBlock* mbb,
} }
// a variable can only be killed by subsequent instructions // a variable can only be killed by subsequent instructions
do { for (++mi; mi != e; ++mi) {
++mi;
baseIndex += InstrSlots::NUM; baseIndex += InstrSlots::NUM;
for (KillIter ki = lv_->killed_begin(mi), ke = lv_->killed_end(mi); for (KillIter ki = lv_->killed_begin(mi), ke = lv_->killed_end(mi);
ki != ke; ++ki) { ki != ke; ++ki) {
@ -367,7 +366,7 @@ void LiveIntervals::handlePhysicalRegisterDef(MachineBasicBlock* mbb,
goto exit; goto exit;
} }
} }
} while (mi != e); }
exit: exit:
assert(start < end && "did not find end of interval?"); assert(start < end && "did not find end of interval?");