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Spiller now remove unused spill slots.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47657 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2008-02-27 03:04:06 +00:00
parent 1953ecb0a6
commit d36531249a
8 changed files with 132 additions and 23 deletions
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2
lib/CodeGen/PrologEpilogInserter.cpp
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@@ -406,6 +406,8 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) {
continue;
if (RS && (int)i == RS->getScavengingFrameIndex())
continue;
if (FFI->isDeadObjectIndex(i))
continue;
// If stack grows down, we need to add size of find the lowest
// address of the object.