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Internals: Add more const. No functional change intended.

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This commit is contained in:
Wilson Snyder
2021-11-13 13:50:44 -05:00
parent 4cb5c1e1db
commit 37e3c6da70
85 changed files with 1172 additions and 1115 deletions
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src/V3LinkJump.cpp
+16 -16
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@@ -89,8 +89,8 @@ private:
if (VN_IS(underp, JumpLabel)) {
return VN_AS(underp, JumpLabel);
} else { // Move underp stuff to be under a new label
AstJumpBlock* blockp = new AstJumpBlock(nodep->fileline(), nullptr);
AstJumpLabel* labelp = new AstJumpLabel(nodep->fileline(), blockp);
AstJumpBlock* const blockp = new AstJumpBlock(nodep->fileline(), nullptr);
AstJumpLabel* const labelp = new AstJumpLabel(nodep->fileline(), blockp);
blockp->labelp(labelp);
AstNRelinker repHandle;
@@ -143,23 +143,23 @@ private:
// So later optimizations don't need to deal with them,
// REPEAT(count,body) -> loop=count,WHILE(loop>0) { body, loop-- }
// Note var can be signed or unsigned based on original number.
AstNode* countp = nodep->countp()->unlinkFrBackWithNext();
AstNode* const countp = nodep->countp()->unlinkFrBackWithNext();
const string name = string("__Vrepeat") + cvtToStr(m_modRepeatNum++);
// Spec says value is integral, if negative is ignored
AstVar* varp = new AstVar(nodep->fileline(), AstVarType::BLOCKTEMP, name,
nodep->findSigned32DType());
AstVar* const varp = new AstVar(nodep->fileline(), AstVarType::BLOCKTEMP, name,
nodep->findSigned32DType());
varp->usedLoopIdx(true);
m_modp->addStmtp(varp);
AstNode* initsp = new AstAssign(
nodep->fileline(), new AstVarRef(nodep->fileline(), varp, VAccess::WRITE), countp);
AstNode* decp = new AstAssign(
AstNode* const decp = new AstAssign(
nodep->fileline(), new AstVarRef(nodep->fileline(), varp, VAccess::WRITE),
new AstSub(nodep->fileline(), new AstVarRef(nodep->fileline(), varp, VAccess::READ),
new AstConst(nodep->fileline(), 1)));
AstNode* zerosp = new AstConst(nodep->fileline(), AstConst::Signed32(), 0);
AstNode* condp = new AstGtS(nodep->fileline(),
new AstVarRef(nodep->fileline(), varp, VAccess::READ), zerosp);
AstNode* bodysp = nodep->bodysp();
AstNode* const zerosp = new AstConst(nodep->fileline(), AstConst::Signed32(), 0);
AstNode* const condp = new AstGtS(
nodep->fileline(), new AstVarRef(nodep->fileline(), varp, VAccess::READ), zerosp);
AstNode* const bodysp = nodep->bodysp();
if (bodysp) bodysp->unlinkFrBackWithNext();
AstNode* newp = new AstWhile(nodep->fileline(), condp, bodysp, decp);
initsp = initsp->addNext(newp);
@@ -170,7 +170,7 @@ private:
virtual void visit(AstWait* nodep) override {
nodep->v3warn(E_UNSUPPORTED, "Unsupported: wait statements");
// Statements we'll just execute immediately; equivalent to if they followed this
if (AstNode* bodysp = nodep->bodysp()) {
if (AstNode* const bodysp = nodep->bodysp()) {
bodysp->unlinkFrBackWithNext();
nodep->replaceWith(bodysp);
} else {
@@ -194,7 +194,7 @@ private:
}
virtual void visit(AstReturn* nodep) override {
iterateChildren(nodep);
AstFunc* funcp = VN_CAST(m_ftaskp, Func);
const AstFunc* const funcp = VN_CAST(m_ftaskp, Func);
if (m_inFork) {
nodep->v3error("Return isn't legal under fork (IEEE 1800-2017 9.2.3)");
VL_DO_DANGLING(pushDeletep(nodep->unlinkFrBack()), nodep);
@@ -214,7 +214,7 @@ private:
nodep->lhsp()->unlinkFrBackWithNext()));
}
// Jump to the end of the function call
AstJumpLabel* labelp = findAddLabel(m_ftaskp, false);
AstJumpLabel* const labelp = findAddLabel(m_ftaskp, false);
nodep->addPrev(new AstJumpGo(nodep->fileline(), labelp));
}
nodep->unlinkFrBack();
@@ -226,7 +226,7 @@ private:
nodep->v3error("break isn't underneath a loop");
} else {
// Jump to the end of the loop
AstJumpLabel* labelp = findAddLabel(m_loopp, false);
AstJumpLabel* const labelp = findAddLabel(m_loopp, false);
nodep->addNextHere(new AstJumpGo(nodep->fileline(), labelp));
}
nodep->unlinkFrBack();
@@ -239,7 +239,7 @@ private:
} else {
// Jump to the end of this iteration
// If a "for" loop then need to still do the post-loop increment
AstJumpLabel* labelp = findAddLabel(m_loopp, true);
AstJumpLabel* const labelp = findAddLabel(m_loopp, true);
nodep->addNextHere(new AstJumpGo(nodep->fileline(), labelp));
}
nodep->unlinkFrBack();
@@ -261,7 +261,7 @@ private:
nodep->v3error("disable isn't underneath a begin with name: " << nodep->prettyNameQ());
} else if (AstBegin* beginp = VN_CAST(blockp, Begin)) {
// Jump to the end of the named block
AstJumpLabel* labelp = findAddLabel(beginp, false);
AstJumpLabel* const labelp = findAddLabel(beginp, false);
nodep->addNextHere(new AstJumpGo(nodep->fileline(), labelp));
} else {
nodep->v3warn(E_UNSUPPORTED, "Unsupported: disable fork");