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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2009-09-23 19:04:09 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2009-09-23 19:04:09 +0000 |
| commit | 3fad552803d264b6bf83981de305e7080cb8ef4f (patch) | |
| tree | 103e5197e2b60dadfa613e14bf527034456399cd /lib/Target | |
| parent | a9b57edff7a7dbf11ba9fe787349d21f7e3e80f6 (diff) | |
| download | external_llvm-3fad552803d264b6bf83981de305e7080cb8ef4f.zip external_llvm-3fad552803d264b6bf83981de305e7080cb8ef4f.tar.gz external_llvm-3fad552803d264b6bf83981de305e7080cb8ef4f.tar.bz2 | |
ARM does not support offset folding (yet). Disable it for now.
This fixes PR5031. Unfortunately, there is no small testcase :(
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82643 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.cpp | 6 | ||||
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.h | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp index df9f296..a656ef9 100644 --- a/lib/Target/ARM/ARMISelLowering.cpp +++ b/lib/Target/ARM/ARMISelLowering.cpp @@ -4073,3 +4073,9 @@ void ARMTargetLowering::LowerAsmOperandForConstraint(SDValue Op, return TargetLowering::LowerAsmOperandForConstraint(Op, Constraint, hasMemory, Ops, DAG); } + +bool +ARMTargetLowering::isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const { + // The ARM target isn't yet aware of offsets. + return false; +} diff --git a/lib/Target/ARM/ARMISelLowering.h b/lib/Target/ARM/ARMISelLowering.h index 94dcf0d..7d85f45 100644 --- a/lib/Target/ARM/ARMISelLowering.h +++ b/lib/Target/ARM/ARMISelLowering.h @@ -223,6 +223,7 @@ namespace llvm { virtual unsigned getFunctionAlignment(const Function *F) const; bool isShuffleMaskLegal(const SmallVectorImpl<int> &M, EVT VT) const; + bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const; private: /// Subtarget - Keep a pointer to the ARMSubtarget around so that we can /// make the right decision when generating code for different targets. |