Remember to resize SpillSlotToUsesMap when allocating an emergency spill slot.
Use amazing new function call technology instead of writing identical code in
multiple places.
This fixes PR8604.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119306 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/VirtRegMap.h b/lib/CodeGen/VirtRegMap.h
index 8b6082d..0bf52be 100644
--- a/lib/CodeGen/VirtRegMap.h
+++ b/lib/CodeGen/VirtRegMap.h
@@ -134,6 +134,9 @@
/// UnusedRegs - A list of physical registers that have not been used.
BitVector UnusedRegs;
+ /// createSpillSlot - Allocate a spill slot for RC from MFI.
+ unsigned createSpillSlot(const TargetRegisterClass *RC);
+
VirtRegMap(const VirtRegMap&); // DO NOT IMPLEMENT
void operator=(const VirtRegMap&); // DO NOT IMPLEMENT