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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-09-06 17:40:35 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-09-06 17:40:35 +0000 |
| commit | 50ef7611aa711c2c5a0cf6150442199b320b86c5 (patch) | |
| tree | 5e7b724ecf77af289bd45726be482300d599fd98 /llvm/lib | |
| parent | 5ea5d7965be9bcec2bcf4b60bc7b0d6853e2f93c (diff) | |
| download | bcm5719-llvm-50ef7611aa711c2c5a0cf6150442199b320b86c5.tar.gz bcm5719-llvm-50ef7611aa711c2c5a0cf6150442199b320b86c5.zip | |
Atomic pseudos don't use (as in read) CPSR. They clobber it.
llvm-svn: 139148
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrInfo.td | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.td b/llvm/lib/Target/ARM/ARMInstrInfo.td index 00a945e8cfb..7ec6ce28b5a 100644 --- a/llvm/lib/Target/ARM/ARMInstrInfo.td +++ b/llvm/lib/Target/ARM/ARMInstrInfo.td @@ -1613,7 +1613,7 @@ PseudoInst<(outs), (ins i32imm:$amt, pred:$p), NoItinerary, // Atomic pseudo-insts which will be lowered to ldrexd/strexd loops. // (These psuedos use a hand-written selection code). -let usesCustomInserter = 1, Uses = [CPSR] in { +let usesCustomInserter = 1, Defs = [CPSR] in { def ATOMOR6432 : PseudoInst<(outs GPR:$dst1, GPR:$dst2), (ins GPR:$addr, GPR:$src1, GPR:$src2), NoItinerary, []>; @@ -4104,7 +4104,7 @@ def ISB : AInoP<(outs), (ins memb_opt:$opt), MiscFrm, NoItinerary, } let usesCustomInserter = 1 in { - let Uses = [CPSR] in { + let Defs = [CPSR] in { def ATOMIC_LOAD_ADD_I8 : PseudoInst< (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary, [(set GPR:$dst, (atomic_load_add_8 GPR:$ptr, GPR:$incr))]>; |
