From 01cb34b0111a1e8792f327b56c51bc3bbaf83aca Mon Sep 17 00:00:00 2001 From: Jakob Stoklund Olesen Date: Tue, 8 Feb 2011 18:50:18 +0000 Subject: [PATCH] Add assertion. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125101 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SplitKit.cpp | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/lib/CodeGen/SplitKit.cpp b/lib/CodeGen/SplitKit.cpp index 68f782d2805..0c2a2cf4329 100644 --- 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; } -- 2.34.1