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| author | Dan Gohman <gohman@apple.com> | 2008-10-21 03:41:46 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-10-21 03:41:46 +0000 |
| commit | 54aeea39a743effe88eedb43d2f7f4805e806ab5 (patch) | |
| tree | 32acc7455f57fb7b1fd2a87578fded95605d2991 /lib/Target/PowerPC | |
| parent | 4401361a2fb92c82317dbfbb1616f54ced2b51f3 (diff) | |
| download | external_llvm-54aeea39a743effe88eedb43d2f7f4805e806ab5.zip external_llvm-54aeea39a743effe88eedb43d2f7f4805e806ab5.tar.gz external_llvm-54aeea39a743effe88eedb43d2f7f4805e806ab5.tar.bz2 | |
Disable constant-offset folding for PowerPC, as the PowerPC target
isn't yet prepared for it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57886 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC')
| -rw-r--r-- | lib/Target/PowerPC/PPCISelLowering.cpp | 6 | ||||
| -rw-r--r-- | lib/Target/PowerPC/PPCISelLowering.h | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp index 553ca10..eb327dc 100644 --- a/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/lib/Target/PowerPC/PPCISelLowering.cpp @@ -4912,3 +4912,9 @@ SDValue PPCTargetLowering::LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) { return DAG.getCopyFromReg(DAG.getEntryNode(), is31 ? PPC::R31 : PPC::R1, MVT::i32); } + +bool +PPCTargetLowering::isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const { + // The PowerPC target isn't yet aware of offsets. + return false; +} diff --git a/lib/Target/PowerPC/PPCISelLowering.h b/lib/Target/PowerPC/PPCISelLowering.h index fa689de..00f707d 100644 --- a/lib/Target/PowerPC/PPCISelLowering.h +++ b/lib/Target/PowerPC/PPCISelLowering.h @@ -329,6 +329,8 @@ namespace llvm { SDValue Ret, SelectionDAG &DAG) const; + virtual bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const; + private: SDValue getFramePointerFrameIndex(SelectionDAG & DAG) const; SDValue getReturnAddrFrameIndex(SelectionDAG & DAG) const; |