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| author | Manman Ren <mren@apple.com> | 2012-06-06 23:53:03 +0000 |
|---|---|---|
| committer | Manman Ren <mren@apple.com> | 2012-06-06 23:53:03 +0000 |
| commit | 9c9641812c3b1ce55b3aefb3d0a9a06bd78d0b88 (patch) | |
| tree | 5e40849371d0a18a9b7b88d5ad8841c97e53a46b /llvm/lib/CodeGen/PeepholeOptimizer.cpp | |
| parent | 618547a9c68c4b74b04439b7e4518e4421236b6b (diff) | |
| download | bcm5719-llvm-9c9641812c3b1ce55b3aefb3d0a9a06bd78d0b88.tar.gz bcm5719-llvm-9c9641812c3b1ce55b3aefb3d0a9a06bd78d0b88.zip | |
Revert r157755.
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.
llvm-svn: 158122
Diffstat (limited to 'llvm/lib/CodeGen/PeepholeOptimizer.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/PeepholeOptimizer.cpp | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/PeepholeOptimizer.cpp b/llvm/lib/CodeGen/PeepholeOptimizer.cpp index d7d112f1d97..81cf9011d1d 100644 --- a/llvm/lib/CodeGen/PeepholeOptimizer.cpp +++ b/llvm/lib/CodeGen/PeepholeOptimizer.cpp @@ -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; |
