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Revert r157755.

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The commit is intended to fix rdar://11540023.
It is implemented as part of peephole optimization. We can actually implement
this in the SelectionDAG lowering phase.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158122 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Manman Ren
2012-06-06 23:53:03 +00:00
parent aed04d12f8
commit 2afde7782d
5 changed files with 0 additions and 61 deletions
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lib/CodeGen/PeepholeOptimizer.cpp
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@@ -472,7 +472,6 @@ bool PeepholeOptimizer::runOnMachineFunction(MachineFunction &MF) {
if (SeenMoveImm)
Changed |= foldImmediate(MI, MBB, ImmDefRegs, ImmDefMIs);
}
Changed |= TII->OptimizeSubInstr(MI, MRI);
First = false;
PMII = MII;