summaryrefslogtreecommitdiffstats
path: root/llvm/lib/CodeGen/InlineSpiller.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/CodeGen/InlineSpiller.cpp')
-rw-r--r--llvm/lib/CodeGen/InlineSpiller.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/InlineSpiller.cpp b/llvm/lib/CodeGen/InlineSpiller.cpp
index 0273891d690..4bd35c3812a 100644
--- a/llvm/lib/CodeGen/InlineSpiller.cpp
+++ b/llvm/lib/CodeGen/InlineSpiller.cpp
@@ -425,6 +425,7 @@ void InlineSpiller::analyzeSiblingValues() {
// Check possible sibling copies.
if (VNI->isPHIDef() || VNI->getCopy()) {
VNInfo *OrigVNI = OrigLI.getVNInfoAt(VNI->def);
+ assert(OrigVNI && "Def outside original live range");
if (OrigVNI->def != VNI->def)
DefMI = traceSiblingValue(Reg, VNI, OrigVNI);
}
OpenPOWER on IntegriCloud