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Move register allocation preference (or hint) from LiveInterval to MachineRegisterInfo. This allows more passes to set them.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73346 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2009-06-14 20:22:55 +00:00
parent caf6b2bbaf
commit 90f95f88c6
11 changed files with 200 additions and 42 deletions
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lib/CodeGen/LiveIntervalAnalysis.cpp
+1 -1
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@@ -896,7 +896,7 @@ LiveInterval* LiveIntervals::createInterval(unsigned reg) {
/// managing the allocated memory.
LiveInterval* LiveIntervals::dupInterval(LiveInterval *li) {
LiveInterval *NewLI = createInterval(li->reg);
NewLI->Copy(*li, getVNInfoAllocator());
NewLI->Copy(*li, mri_, getVNInfoAllocator());
return NewLI;
}