diff options
Diffstat (limited to 'lib/Target/Mips/MipsInstrInfo.td')
| -rw-r--r-- | lib/Target/Mips/MipsInstrInfo.td | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td index 9527645dc4..873d2bd99a 100644 --- a/lib/Target/Mips/MipsInstrInfo.td +++ b/lib/Target/Mips/MipsInstrInfo.td @@ -315,6 +315,7 @@ class ArithLogicR<bits<6> op, bits<6> func, string instr_asm, SDNode OpNode, [(set RC:$rd, (OpNode RC:$rs, RC:$rt))], itin> { let shamt = 0; let isCommutable = isComm; + let isReMaterializable = 1; } class ArithOverflowR<bits<6> op, bits<6> func, string instr_asm, @@ -330,7 +331,9 @@ class ArithLogicI<bits<6> op, string instr_asm, SDNode OpNode, Operand Od, PatLeaf imm_type, RegisterClass RC> : FI<op, (outs RC:$rt), (ins RC:$rs, Od:$imm16), !strconcat(instr_asm, "\t$rt, $rs, $imm16"), - [(set RC:$rt, (OpNode RC:$rs, imm_type:$imm16))], IIAlu>; + [(set RC:$rt, (OpNode RC:$rs, imm_type:$imm16))], IIAlu> { + let isReMaterializable = 1; +} class ArithOverflowI<bits<6> op, string instr_asm, SDNode OpNode, Operand Od, PatLeaf imm_type, RegisterClass RC> : @@ -386,6 +389,7 @@ class LoadUpper<bits<6> op, string instr_asm, RegisterClass RC, Operand Imm>: !strconcat(instr_asm, "\t$rt, $imm16"), [], IIAlu> { let rs = 0; let neverHasSideEffects = 1; + let isReMaterializable = 1; } class FMem<bits<6> op, dag outs, dag ins, string asmstr, list<dag> pattern, |