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| author | Tim Northover <tnorthover@apple.com> | 2013-11-25 14:40:57 +0000 |
|---|---|---|
| committer | Tim Northover <tnorthover@apple.com> | 2013-11-25 14:40:57 +0000 |
| commit | dfe2156c91e74b60a1d9c55165dbe95cf468d55f (patch) | |
| tree | 4610a1688ec540c75a68f55c6e23399c1183a4c8 | |
| parent | 6b0f6af37403bef3f5ca658340b0ba96f54694e7 (diff) | |
| download | bcm5719-llvm-dfe2156c91e74b60a1d9c55165dbe95cf468d55f.tar.gz bcm5719-llvm-dfe2156c91e74b60a1d9c55165dbe95cf468d55f.zip | |
ARM: remove unused patterns.
There is no sane way for an LEApcrel (= single ADR) instruction to generate a
global address on any ARM target I know of. Fortunately, no-one was trying to
any more, but there were vestigial patterns.
llvm-svn: 195644
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrInfo.td | 2 | ||||
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrThumb.td | 3 | ||||
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrThumb2.td | 2 |
3 files changed, 1 insertions, 6 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.td b/llvm/lib/Target/ARM/ARMInstrInfo.td index 2042c046093..6b9485c0b81 100644 --- a/llvm/lib/Target/ARM/ARMInstrInfo.td +++ b/llvm/lib/Target/ARM/ARMInstrInfo.td @@ -5206,8 +5206,6 @@ def MOV_ga_pcrel_ldr : PseudoInst<(outs GPR:$dst), (ins i32imm:$addr), } // isReMaterializable // ConstantPool, GlobalAddress, and JumpTable -def : ARMPat<(ARMWrapper tglobaladdr :$dst), (LEApcrel tglobaladdr :$dst)>, - Requires<[IsARM, DontUseMovt]>; def : ARMPat<(ARMWrapper tconstpool :$dst), (LEApcrel tconstpool :$dst)>; def : ARMPat<(ARMWrapper tglobaladdr :$dst), (MOVi32imm tglobaladdr :$dst)>, Requires<[IsARM, UseMovt]>; diff --git a/llvm/lib/Target/ARM/ARMInstrThumb.td b/llvm/lib/Target/ARM/ARMInstrThumb.td index af5ef537b53..bf66ade8f8b 100644 --- a/llvm/lib/Target/ARM/ARMInstrThumb.td +++ b/llvm/lib/Target/ARM/ARMInstrThumb.td @@ -1306,8 +1306,7 @@ def : T1Pat<(addc tGPR:$lhs, imm8_255_neg:$rhs), def : T1Pat<(subc tGPR:$lhs, tGPR:$rhs), (tSUBrr tGPR:$lhs, tGPR:$rhs)>; -// ConstantPool, GlobalAddress -def : T1Pat<(ARMWrapper tglobaladdr :$dst), (tLEApcrel tglobaladdr :$dst)>; +// ConstantPool def : T1Pat<(ARMWrapper tconstpool :$dst), (tLEApcrel tconstpool :$dst)>; // JumpTable diff --git a/llvm/lib/Target/ARM/ARMInstrThumb2.td b/llvm/lib/Target/ARM/ARMInstrThumb2.td index 48acffd3a64..44ce649f94a 100644 --- a/llvm/lib/Target/ARM/ARMInstrThumb2.td +++ b/llvm/lib/Target/ARM/ARMInstrThumb2.td @@ -3800,8 +3800,6 @@ def t2MOV_ga_dyn : PseudoInst<(outs rGPR:$dst), (ins i32imm:$addr), } // ConstantPool, GlobalAddress, and JumpTable -def : T2Pat<(ARMWrapper tglobaladdr :$dst), (t2LEApcrel tglobaladdr :$dst)>, - Requires<[IsThumb2, DontUseMovt]>; def : T2Pat<(ARMWrapper tconstpool :$dst), (t2LEApcrel tconstpool :$dst)>; def : T2Pat<(ARMWrapper tglobaladdr :$dst), (t2MOVi32imm tglobaladdr :$dst)>, Requires<[IsThumb2, UseMovt]>; |
