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[SILInstruction] Introduce isDebugInstruction().

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This is a property of an instruction and should be a member
function of `SILInstruction` and not a free function in
`DebugUtils`. Discussed with Adrian.
This commit is contained in:
Davide Italiano
2018-04-11 08:29:49 -07:00
parent b36a551550
commit b4d563802b
9 changed files with 27 additions and 26 deletions
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12
include/swift/SIL/DebugUtils.h
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@@ -43,18 +43,12 @@ namespace swift {
class SILInstruction;
/// Returns true if the instruction \p Inst is an instruction which is only
/// relevant for debug information and has no other impact on program semantics.
inline bool isDebugInst(SILInstruction *Inst) {
return isa<DebugValueInst>(Inst) || isa<DebugValueAddrInst>(Inst);
}
/// Deletes all of the debug instructions that use \p Inst.
inline void deleteAllDebugUses(ValueBase *Inst) {
for (auto UI = Inst->use_begin(), E = Inst->use_end(); UI != E;) {
auto *Inst = UI->getUser();
UI++;
if (isDebugInst(Inst))
if (Inst->isDebugInstruction())
Inst->eraseFromParent();
}
}
@@ -76,7 +70,7 @@ template <bool nonDebugInsts> class DebugUseIterator
return;
SILInstruction *User = BaseIterator->getUser();
if (isDebugInst(User) != nonDebugInsts)
if (User->isDebugInstruction() != nonDebugInsts)
return;
BaseIterator++;
@@ -188,7 +182,7 @@ inline void eraseFromParentWithDebugInsts(SILInstruction *I,
while (!result->use_empty()) {
foundAny = true;
auto *User = result->use_begin()->getUser();
assert(isDebugInst(User));
assert(User->isDebugInstruction());
if (InstIter != SILBasicBlock::iterator() &&
InstIter != I->getParent()->end() &&
&*InstIter == User) {