Removing unused default switch cases in switches over enums that already account for all enumeration values explicitly.

(This time I believe I've checked all the -Wreturn-type warnings from GCC & added the couple of llvm_unreachables necessary to silence them. If I've missed any, I'll happily fix them as soon as I know about them)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148262 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2012-01-16 23:24:27 +00:00
parent 17d2dbd5f9
commit 2dd674fdce
9 changed files with 3 additions and 26 deletions
-3
View File
@@ -727,7 +727,6 @@ UnOpInit *UnOpInit::get(UnaryOp opc, Init *lhs, RecTy *Type) {
Init *UnOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const {
switch (getOpcode()) {
default: assert(0 && "Unknown unop");
case CAST: {
if (getType()->getAsString() == "string") {
StringInit *LHSs = dynamic_cast<StringInit*>(LHS);
@@ -880,7 +879,6 @@ BinOpInit *BinOpInit::get(BinaryOp opc, Init *lhs,
Init *BinOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const {
switch (getOpcode()) {
default: assert(0 && "Unknown binop");
case CONCAT: {
DagInit *LHSs = dynamic_cast<DagInit*>(LHS);
DagInit *RHSs = dynamic_cast<DagInit*>(RHS);
@@ -1129,7 +1127,6 @@ static Init *ForeachHelper(Init *LHS, Init *MHS, Init *RHS, RecTy *Type,
Init *TernOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const {
switch (getOpcode()) {
default: assert(0 && "Unknown binop");
case SUBST: {
DefInit *LHSd = dynamic_cast<DefInit*>(LHS);
VarInit *LHSv = dynamic_cast<VarInit*>(LHS);