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author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-06-24 15:56:59 +0000 |
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committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-06-24 15:56:59 +0000 |
commit | af5c60b40d50af635e1d02c0c3db508cfb9f2d1f (patch) | |
tree | 093e9a54043fdac86dccd659b4b70696c3cccd04 /lib/CodeGen/LiveIntervalAnalysis.cpp | |
parent | 2f1ab74e763ba7f10a058f62393d0987f6f7e298 (diff) |
Verify that VNI kills are pointing to existing instructions.
In this case it is essential that the kill is real because the spiller will
decide to omit a spill if it thinks there is a later kill.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106751 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
-rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index 7d23cd0c9d..6d072a4145 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -1284,6 +1284,7 @@ bool LiveIntervals::anyKillInMBBAfterIdx(const LiveInterval &li, continue; SlotIndex KillIdx = VNI->kills[j]; + assert(getInstructionFromIndex(KillIdx) && "Dangling kill"); if (KillIdx > Idx && KillIdx <= End) return true; } |