forked from OSchip/llvm-project
Mark calls non-predicable for now. Need to ensure it's the last instruction in the if-converted block or make sure it preserve condition code.
llvm-svn: 37199
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@ -575,17 +575,17 @@ let isLoad = 1, isReturn = 1, isTerminator = 1 in
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let isCall = 1, noResults = 1,
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Defs = [R0, R1, R2, R3, R12, LR,
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D0, D1, D2, D3, D4, D5, D6, D7] in {
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def BL : AXI<(ops i32imm:$func, pred:$p, variable_ops),
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"bl$p ${func:call}",
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def BL : AXI<(ops i32imm:$func, variable_ops),
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"bl ${func:call}",
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[(ARMcall tglobaladdr:$func)]>;
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// ARMv5T and above
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def BLX : AXI<(ops GPR:$dst, pred:$p, variable_ops),
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"blx$p $dst",
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def BLX : AXI<(ops GPR:$dst, variable_ops),
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"blx $dst",
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[(ARMcall GPR:$dst)]>, Requires<[IsARM, HasV5T]>;
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let Uses = [LR] in {
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// ARMv4T
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def BX : AXIx2<(ops GPR:$dst, pred:$p, variable_ops),
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"mov$p lr, pc\n\tbx$p $dst",
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def BX : AXIx2<(ops GPR:$dst, variable_ops),
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"mov lr, pc\n\tbx $dst",
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[(ARMcall_nolink GPR:$dst)]>;
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}
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}
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@ -1110,8 +1110,8 @@ def LEApcrelJT : AXI1<(ops GPR:$dst, i32imm:$label, i32imm:$id, pred:$p),
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// __aeabi_read_tp preserves the registers r1-r3.
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let isCall = 1,
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Defs = [R0, R12, LR] in {
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def TPsoft : AI<(ops),
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"bl", " __aeabi_read_tp",
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def TPsoft : AXI<(ops),
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"bl __aeabi_read_tp",
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[(set R0, ARMthread_pointer)]>;
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}
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