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@@ -286,6 +286,8 @@ Implementation
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(taicpu(movp).oper[0]^.reg<>NR_PC) and
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{ don't mess with moves to lr }
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(taicpu(movp).oper[0]^.reg<>NR_R14) and
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+ { the destination register of the mov might not be used beween p and movp }
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+ not(RegUsedBetween(taicpu(movp).oper[0]^.reg,p,movp)) and
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{There is a special requirement for MUL and MLA, oper[0] and oper[1] are not allowed to be the same}
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not (
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(taicpu(p).opcode in [A_MLA, A_MUL]) and
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@@ -488,7 +490,7 @@ Implementation
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* ldr+mov have the same conditions
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* mov does not set flags
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}
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- if (taicpu(p).oppostfix<>PF_D) and GetNextInstruction(p, hp1) then
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+ if (taicpu(p).oppostfix<>PF_D) and GetNextInstructionUsingReg(p, hp1, taicpu(p).oper[0]^.reg) then
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RemoveSuperfluousMove(p, hp1, 'LdrMov2Ldr');
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end;
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A_MOV:
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@@ -865,7 +867,7 @@ Implementation
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In the future this might be handled in RedundantMovProcess when it uses RegisterTracking
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}
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if (taicpu(p).opcode = A_MOV) and
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- GetNextInstruction(p, hp1) then
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+ GetNextInstructionUsingReg(p, hp1, taicpu(p).oper[0]^.reg) then
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RemoveSuperfluousMove(p, hp1, 'MovMov2Mov');
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end;
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A_ADD,
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@@ -910,7 +912,7 @@ Implementation
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to
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add reg2, ...
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}
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- if GetNextInstruction(p, hp1) then
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+ if GetNextInstructionUsingReg(p, hp1, taicpu(p).oper[0]^.reg) then
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RemoveSuperfluousMove(p, hp1, 'DataMov2Data');
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end;
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A_CMP:
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florian