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* better recognization of procedure exit code

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git-svn-id: trunk@41060 -
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florian 2019-01-24 19:53:51 +00:00
parent 24f6cc0da5
commit 6cb6517411
1 changed files with 8 additions and 0 deletions
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8
compiler/x86/aoptx86.pas
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@ -949,6 +949,14 @@ unit aoptx86;
GetNextInstruction(p,hp2) and GetNextInstruction(p,hp2) and
MatchInstruction(hp2,A_RET,[S_NO]) MatchInstruction(hp2,A_RET,[S_NO])
) or ) or
(((taicpu(p).opcode=A_LEA) and
MatchOpType(taicpu(p),top_ref,top_reg) and
(taicpu(p).oper[0]^.ref^.base=NR_STACK_POINTER_REG) and
(taicpu(p).oper[1]^.reg=NR_STACK_POINTER_REG)
) and
GetNextInstruction(p,hp2) and
MatchInstruction(hp2,A_RET,[S_NO])
) or
((((taicpu(p).opcode=A_MOV) and ((((taicpu(p).opcode=A_MOV) and
MatchOpType(taicpu(p),top_reg,top_reg) and MatchOpType(taicpu(p),top_reg,top_reg) and
(taicpu(p).oper[0]^.reg=current_procinfo.framepointer) and (taicpu(p).oper[0]^.reg=current_procinfo.framepointer) and