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Add assertion.
author
Jakob Stoklund Olesen
<stoklund@2pi.dk>
Tue, 8 Feb 2011 18:50:18 +0000
(18:50 +0000)
committer
Jakob Stoklund Olesen
<stoklund@2pi.dk>
Tue, 8 Feb 2011 18:50:18 +0000
(18:50 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125101
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/CodeGen/SplitKit.cpp
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diff --git
a/lib/CodeGen/SplitKit.cpp
b/lib/CodeGen/SplitKit.cpp
index 68f782d280562c787ad4c796d783ab9019bff115..0c2a2cf4329d84366965aa19e3d438bbc48c3d98 100644
(file)
--- a/
lib/CodeGen/SplitKit.cpp
+++ b/
lib/CodeGen/SplitKit.cpp
@@
-857,9
+857,10
@@
SlotIndex SplitEditor::leaveIntvAfter(SlotIndex Idx) {
}
DEBUG(dbgs() << ": valno " << ParentVNI->id << '\n');
- MachineBasicBlock::iterator MII = LIS.getInstructionFromIndex(Idx);
- VNInfo *VNI = defFromParent(0, ParentVNI, Idx,
- *MII->getParent(), llvm::next(MII));
+ MachineInstr *MI = LIS.getInstructionFromIndex(Idx);
+ assert(MI && "No instruction at index");
+ VNInfo *VNI = defFromParent(0, ParentVNI, Idx, *MI->getParent(),
+ llvm::next(MachineBasicBlock::iterator(MI)));
return VNI->def;
}