aboutsummaryrefslogtreecommitdiffstats
path: root/lib/CodeGen/SplitKit.cpp
diff options
context:
space:
mode:
authorJakob Stoklund Olesen <stoklund@2pi.dk>2011-02-08 18:50:18 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2011-02-08 18:50:18 +0000
commit01cb34b0111a1e8792f327b56c51bc3bbaf83aca (patch)
tree415f39047ad35eb731c2f29498bb095f8f7899b5 /lib/CodeGen/SplitKit.cpp
parentf73311bb646bf970806ba7caba220e6bffff7b49 (diff)
downloadexternal_llvm-01cb34b0111a1e8792f327b56c51bc3bbaf83aca.zip
external_llvm-01cb34b0111a1e8792f327b56c51bc3bbaf83aca.tar.gz
external_llvm-01cb34b0111a1e8792f327b56c51bc3bbaf83aca.tar.bz2
Add assertion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125101 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SplitKit.cpp')
-rw-r--r--lib/CodeGen/SplitKit.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/CodeGen/SplitKit.cpp b/lib/CodeGen/SplitKit.cpp
index 68f782d..0c2a2cf 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;
}