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| author | Owen Anderson <resistor@mac.com> | 2011-09-09 21:48:23 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2011-09-09 21:48:23 +0000 |
| commit | 51f6a7abf27fc92c3d8904c2334feab8b498e8e9 (patch) | |
| tree | 347cda8908f8718adcefca3bd2fd9aa84d605fe1 /lib/Target/ARM/ARMInstrThumb.td | |
| parent | 13d8baa3fc1aa7dd9d887908838391fa5538e9bd (diff) | |
| download | llvm-51f6a7abf27fc92c3d8904c2334feab8b498e8e9.tar.gz llvm-51f6a7abf27fc92c3d8904c2334feab8b498e8e9.tar.bz2 llvm-51f6a7abf27fc92c3d8904c2334feab8b498e8e9.tar.xz | |
Thumb unconditional branches are allowed in IT blocks, and therefore should have a predicate operand, unlike conditional branches.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139415 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMInstrThumb.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb.td | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td index 837d853f37..43fd4ed8c4 100644 --- a/lib/Target/ARM/ARMInstrThumb.td +++ b/lib/Target/ARM/ARMInstrThumb.td @@ -487,8 +487,8 @@ let isCall = 1, let isBranch = 1, isTerminator = 1, isBarrier = 1 in { let isPredicable = 1 in - def tB : T1I<(outs), (ins t_brtarget:$target), IIC_Br, - "b\t$target", [(br bb:$target)]>, + def tB : T1pI<(outs), (ins t_brtarget:$target), IIC_Br, + "b", "\t$target", [(br bb:$target)]>, T1Encoding<{1,1,1,0,0,?}> { bits<11> target; let Inst{10-0} = target; @@ -537,9 +537,10 @@ let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in { // Non-Darwin versions (the difference is R9). let Defs = [R0, R1, R2, R3, R12, QQQQ0, QQQQ2, QQQQ3, PC], Uses = [SP] in { - def tTAILJMPdND : tPseudoExpand<(outs), (ins t_brtarget:$dst, variable_ops), + def tTAILJMPdND : tPseudoExpand<(outs), + (ins t_brtarget:$dst, pred:$p, variable_ops), 4, IIC_Br, [], - (tB t_brtarget:$dst)>, + (tB t_brtarget:$dst, pred:$p)>, Requires<[IsThumb, IsNotDarwin]>; def tTAILJMPrND : tPseudoExpand<(outs), (ins tcGPR:$dst, variable_ops), 4, IIC_Br, [], |