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| author | David Goodwin <david_goodwin@apple.com> | 2009-07-23 17:06:46 +0000 |
|---|---|---|
| committer | David Goodwin <david_goodwin@apple.com> | 2009-07-23 17:06:46 +0000 |
| commit | df272512181f7db8fb865c58272c47a9e2bd52c6 (patch) | |
| tree | ef76f8a93008a2a0a10870625f92dd7528a084ad /lib/Target/ARM/ARMInstrInfo.cpp | |
| parent | e2fc6c7baeb99dfe098837a3e846b5da1a4cf686 (diff) | |
| download | external_llvm-df272512181f7db8fb865c58272c47a9e2bd52c6.zip external_llvm-df272512181f7db8fb865c58272c47a9e2bd52c6.tar.gz external_llvm-df272512181f7db8fb865c58272c47a9e2bd52c6.tar.bz2 | |
Fix frame index elimination to correctly handle thumb-2 addressing modes that don't allow negative offsets. During frame elimination convert *i12 opcode to a *i8 when necessary due to a negative offset.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76883 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMInstrInfo.cpp')
| -rw-r--r-- | lib/Target/ARM/ARMInstrInfo.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.cpp b/lib/Target/ARM/ARMInstrInfo.cpp index 688dc31..45b77c8 100644 --- a/lib/Target/ARM/ARMInstrInfo.cpp +++ b/lib/Target/ARM/ARMInstrInfo.cpp @@ -30,6 +30,11 @@ ARMInstrInfo::ARMInstrInfo(const ARMSubtarget &STI) } unsigned ARMInstrInfo:: +unsignedOffsetOpcodeToSigned(unsigned opcode, unsigned *NumBits) const { + return 0; +} + +unsigned ARMInstrInfo:: getUnindexedOpcode(unsigned Opc) const { switch (Opc) { default: break; |