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Do not issue OP_LF_STOP on 'break' inside 'switch' statement.
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This commit is contained in:
Rafal Kupiec 2019-12-21 22:48:44 +01:00
parent 0bf2f6d94f
commit c730082fa0
Signed by: belliash
GPG Key ID: 4E829243E0CFE6B4
1 changed files with 4 additions and 2 deletions
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6
engine/compiler.c
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@ -1421,8 +1421,10 @@ static sxi32 PH7_CompileBreak(ph7_gen_state *pGen) {
PH7_GenCompileError(pGen, E_ERROR, pGen->pIn->nLine, "A 'break' statement may only be used within a loop or switch"); PH7_GenCompileError(pGen, E_ERROR, pGen->pIn->nLine, "A 'break' statement may only be used within a loop or switch");
} else { } else {
sxu32 nInstrIdx; sxu32 nInstrIdx;
/* Emit the OP_LF_STOP instruction to leave the loop frame */ if((pLoop->iFlags & GEN_BLOCK_SWITCH) == 0) {
PH7_VmEmitInstr(pGen->pVm, nLine, PH7_OP_LF_STOP, 0, 0, 0, 0); /* Emit the OP_LF_STOP instruction to leave the loop frame */
PH7_VmEmitInstr(pGen->pVm, nLine, PH7_OP_LF_STOP, 0, 0, 0, 0);
}
rc = PH7_VmEmitInstr(pGen->pVm, nLine, PH7_OP_JMP, 0, 0, 0, &nInstrIdx); rc = PH7_VmEmitInstr(pGen->pVm, nLine, PH7_OP_JMP, 0, 0, 0, &nInstrIdx);
if(rc == SXRET_OK) { if(rc == SXRET_OK) {
/* Fix the jump later when the jump destination is resolved */ /* Fix the jump later when the jump destination is resolved */