Stop verifying hasPHIKill() flags.
There is only one legitimate use remaining, in addIntervalsForSpills().
All other calls to hasPHIKill() are only used to update PHIKill flags.
The addIntervalsForSpills() function is part of the old spilling
framework, only used by linearscan.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139783 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineVerifier.cpp b/lib/CodeGen/MachineVerifier.cpp
index 8541d18..3435914 100644
--- a/lib/CodeGen/MachineVerifier.cpp
+++ b/lib/CodeGen/MachineVerifier.cpp
@@ -1166,18 +1166,8 @@
SlotIndex PEnd = LiveInts->getMBBEndIdx(*PI).getPrevSlot();
const VNInfo *PVNI = LI.getVNInfoAt(PEnd);
- if (VNI->isPHIDef() && VNI->def == LiveInts->getMBBStartIdx(MFI)) {
- if (PVNI && !PVNI->hasPHIKill()) {
- report("Value live out of predecessor doesn't have PHIKill", MF);
- *OS << "Valno #" << PVNI->id << " live out of BB#"
- << (*PI)->getNumber() << '@' << PEnd
- << " doesn't have PHIKill, but Valno #" << VNI->id
- << " is PHIDef and defined at the beginning of BB#"
- << MFI->getNumber() << '@' << LiveInts->getMBBStartIdx(MFI)
- << " in " << LI << '\n';
- }
+ if (VNI->isPHIDef() && VNI->def == LiveInts->getMBBStartIdx(MFI))
continue;
- }
if (!PVNI) {
report("Register not marked live out of predecessor", *PI);