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| author | Evan Cheng <evan.cheng@apple.com> | 2011-10-26 01:17:44 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2011-10-26 01:17:44 +0000 |
| commit | 043c9d3f7ad77516bb2c78307c269922fd0bfc5f (patch) | |
| tree | 8af27631ab6c1da8730e85f857d04711dad41551 /llvm/lib/Target/ARM/ARMISelLowering.cpp | |
| parent | 9b9932229d70ec9807e4a7f1de9ee8473a3196a9 (diff) | |
| download | bcm5719-llvm-043c9d3f7ad77516bb2c78307c269922fd0bfc5f.tar.gz bcm5719-llvm-043c9d3f7ad77516bb2c78307c269922fd0bfc5f.zip | |
Revert part of r142530. The patch potentially hurts performance especially
on Darwin platforms where -Os means optimize for size without hurting
performance.
llvm-svn: 143002
Diffstat (limited to 'llvm/lib/Target/ARM/ARMISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMISelLowering.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp index 3f913ded1d1..fa5f0be1d74 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.cpp +++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp @@ -2106,8 +2106,9 @@ SDValue ARMTargetLowering::LowerGlobalAddressELF(SDValue Op, // If we have T2 ops, we can materialize the address directly via movt/movw // pair. This is always cheaper in terms of performance, but uses at least 2 // extra bytes. + MachineFunction &MF = DAG.getMachineFunction(); if (Subtarget->useMovt() && - !DAG.getMachineFunction().getFunction()->hasFnAttr(Attribute::OptimizeForSize)) { + !MF.getFunction()->hasFnAttr(Attribute::OptimizeForSize)) { ++NumMovwMovt; // FIXME: Once remat is capable of dealing with instructions with register // operands, expand this into two nodes. @@ -2132,8 +2133,7 @@ SDValue ARMTargetLowering::LowerGlobalAddressDarwin(SDValue Op, ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>(); // FIXME: Enable this for static codegen when tool issues are fixed. - if (Subtarget->useMovt() && RelocM != Reloc::Static && - !DAG.getMachineFunction().getFunction()->hasFnAttr(Attribute::OptimizeForSize)) { + if (Subtarget->useMovt() && RelocM != Reloc::Static) { ++NumMovwMovt; // FIXME: Once remat is capable of dealing with instructions with register // operands, expand this into two nodes. |
