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Internals: More const. No functional change intended.

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This commit is contained in:
Wilson Snyder
2021-11-26 17:55:36 -05:00
parent 010084201a
commit cd737065f2
110 changed files with 1917 additions and 1836 deletions
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src/V3Premit.cpp
+7 -6
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@@ -266,7 +266,7 @@ private:
// Shifts of > 32/64 bits in C++ will wrap-around and generate non-0s
if (!nodep->user2SetOnce()) {
UINFO(4, " ShiftFix " << nodep << endl);
const AstConst* shiftp = VN_CAST(nodep->rhsp(), Const);
const AstConst* const shiftp = VN_CAST(nodep->rhsp(), Const);
if (shiftp && shiftp->num().mostSetBitP1() > 32) {
shiftp->v3error(
"Unsupported: Shifting of by over 32-bit number isn't supported."
@@ -279,7 +279,7 @@ private:
AstNRelinker replaceHandle;
nodep->unlinkFrBack(&replaceHandle);
AstNode* constzerop;
int m1value
const int m1value
= nodep->widthMin() - 1; // Constant of width-1; not changing dtype width
if (nodep->signedFlavor()) {
// Then over shifting gives the sign bit, not all zeros
@@ -295,10 +295,11 @@ private:
}
constzerop->dtypeFrom(nodep); // unsigned
AstNode* constwidthp = new AstConst(nodep->fileline(), AstConst::WidthedValue(),
nodep->rhsp()->widthMin(), m1value);
AstNode* const constwidthp
= new AstConst(nodep->fileline(), AstConst::WidthedValue(),
nodep->rhsp()->widthMin(), m1value);
constwidthp->dtypeFrom(nodep->rhsp()); // unsigned
AstCond* newp = new AstCond(
AstCond* const newp = new AstCond(
nodep->fileline(),
new AstGte(nodep->fileline(), constwidthp, nodep->rhsp()->cloneTree(false)),
nodep, constzerop);
@@ -381,7 +382,7 @@ private:
iterateChildren(nodep);
m_stmtp = nullptr;
if (v3Global.opt.autoflush()) {
AstNode* searchp = nodep->nextp();
const AstNode* searchp = nodep->nextp();
while (searchp && VN_IS(searchp, Comment)) searchp = searchp->nextp();
if (searchp && VN_IS(searchp, Display)
&& nodep->filep()->sameGateTree(VN_AS(searchp, Display)->filep())) {