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[Float2Int] Remove return of ConstantRange from seen method. Nothing uses it so it just creates and discards a ConstantRange object for no reason.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@302193 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2017-05-04 21:29:45 +00:00
parent 3e84c2c941
commit 7a94f0ce91
2 changed files with 2 additions and 3 deletions
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2
include/llvm/Transforms/Scalar/Float2Int.h
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@ -31,7 +31,7 @@ public:
private:
void findRoots(Function &F, SmallPtrSet<Instruction *, 8> &Roots);
ConstantRange seen(Instruction *I, ConstantRange R);
void seen(Instruction *I, ConstantRange R);
ConstantRange badRange();
ConstantRange unknownRange();
ConstantRange validateRange(ConstantRange R);

3
lib/Transforms/Scalar/Float2Int.cpp
View File

@ -137,13 +137,12 @@ void Float2IntPass::findRoots(Function &F, SmallPtrSet<Instruction*,8> &Roots) {
}
// Helper - mark I as having been traversed, having range R.
ConstantRange Float2IntPass::seen(Instruction *I, ConstantRange R) {
void Float2IntPass::seen(Instruction *I, ConstantRange R) {
DEBUG(dbgs() << "F2I: " << *I << ":" << R << "\n");
if (SeenInsts.find(I) != SeenInsts.end())
SeenInsts.find(I)->second = R;
else
SeenInsts.insert(std::make_pair(I, R));
return R;
}
// Helper - get a range representing a poison value.