Fix regression introduced by r83894.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83982 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMConstantIslandPass.cpp b/lib/Target/ARM/ARMConstantIslandPass.cpp
index d9d7763..309e3ba 100644
--- a/lib/Target/ARM/ARMConstantIslandPass.cpp
+++ b/lib/Target/ARM/ARMConstantIslandPass.cpp
@@ -933,13 +933,14 @@
///
MachineBasicBlock *ARMConstantIslands::AcceptWater(water_iterator IP) {
DEBUG(errs() << "found water in range\n");
+ MachineBasicBlock *WaterBB = *IP;
// Remove the original WaterList entry; we want subsequent
// insertions in this vicinity to go after the one we're
// about to insert. This considerably reduces the number
// of times we have to move the same CPE more than once.
WaterList.erase(IP);
// CPE goes before following block (NewMBB).
- return next(MachineFunction::iterator(*IP));
+ return next(MachineFunction::iterator(WaterBB));
}
/// LookForWater - look for an existing entry in the WaterList in which