maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[LVI] Remove used return value from markX functions 

llvm-svn: 288874
This commit is contained in:
Philip Reames 2016-12-07 01:03:56 +00:00
parent b47a719ac0
commit 71a496777c
1 changed files with 26 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

54
llvm/lib/Analysis/LazyValueInfo.cpp
View File

@ -141,37 +141,36 @@ public:
}
private:
/// Return true if this is a change in status.
bool markOverdefined() {
void markOverdefined() {
if (isOverdefined())
return false;
return;
Tag = overdefined;
return true;
}
/// Return true if this is a change in status.
bool markConstant(Constant *V) {
void markConstant(Constant *V) {
assert(V && "Marking constant with NULL");
if (ConstantInt *CI = dyn_cast<ConstantInt>(V))
return markConstantRange(ConstantRange(CI->getValue()));
if (ConstantInt *CI = dyn_cast<ConstantInt>(V)) {
markConstantRange(ConstantRange(CI->getValue()));
return;
}
if (isa<UndefValue>(V))
return false;
return;
assert((!isConstant() || getConstant() == V) &&
"Marking constant with different value");
assert(isUndefined());
Tag = constant;
Val = V;
return true;
}
/// Return true if this is a change in status.
bool markNotConstant(Constant *V) {
void markNotConstant(Constant *V) {
assert(V && "Marking constant with NULL");
if (ConstantInt *CI = dyn_cast<ConstantInt>(V))
return markConstantRange(ConstantRange(CI->getValue()+1, CI->getValue()));
if (ConstantInt *CI = dyn_cast<ConstantInt>(V)) {
markConstantRange(ConstantRange(CI->getValue()+1, CI->getValue()));
return;
}
if (isa<UndefValue>(V))
return false;
return;
assert((!isConstant() || getConstant() != V) &&
"Marking constant !constant with same value");
@ -180,27 +179,26 @@ private:
assert(isUndefined() || isConstant());
Tag = notconstant;
Val = V;
return true;
}
/// Return true if this is a change in status.
bool markConstantRange(ConstantRange NewR) {
void markConstantRange(ConstantRange NewR) {
if (isConstantRange()) {
if (NewR.isEmptySet())
return markOverdefined();
bool changed = Range != NewR;
Range = std::move(NewR);
return changed;
markOverdefined();
else {
bool changed = Range != NewR;
Range = std::move(NewR);
}
return;
}
assert(isUndefined());
if (NewR.isEmptySet())
return markOverdefined();
Tag = constantrange;
Range = std::move(NewR);
return true;
markOverdefined();
else {
Tag = constantrange;
Range = std::move(NewR);
}
}
public: