diff options
Diffstat (limited to 'lib/Target/ARM/ARMInstrThumb.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb.td | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td index a1f03bd..3c7cd03 100644 --- a/lib/Target/ARM/ARMInstrThumb.td +++ b/lib/Target/ARM/ARMInstrThumb.td @@ -189,12 +189,10 @@ let isCall = 1, noResults = 1, def tBLXr : TI<(ops GPR:$dst, variable_ops), "blx $dst", [(ARMtcall GPR:$dst)]>, Requires<[HasV5T]>; - let Uses = [LR] in { - // ARMv4T - def tBX : TI<(ops GPR:$dst, variable_ops), - "bx $dst", + // ARMv4T + def tBX : TIx2<(ops GPR:$dst, variable_ops), + "cpy lr, pc\n\tbx $dst", [(ARMcall_nolink GPR:$dst)]>; - } } let isBranch = 1, isTerminator = 1, isBarrier = 1 in { |