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Fix regression introduced by r83894.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83982 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson 2009-10-13 17:29:13 +00:00
parent 740d0db812
commit 4796ba2e70
1 changed files with 2 additions and 1 deletions
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3
lib/Target/ARM/ARMConstantIslandPass.cpp
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@ -933,13 +933,14 @@ static inline unsigned getUnconditionalBrDisp(int Opc) {
///
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