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LowerTypeTests: Simplify. NFC.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@294273 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Peter Collingbourne 2017-02-07 03:20:58 +00:00
parent e4145c2707
commit 8c57d78e93
1 changed files with 3 additions and 5 deletions
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8
lib/Transforms/IPO/LowerTypeTests.cpp
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@ -746,7 +746,6 @@ LowerTypeTestsModule::importTypeId(StringRef TypeId) {
TIL.TheKind = TTRes.TheKind;
auto ImportGlobal = [&](StringRef Name, unsigned AbsWidth) {
unsigned PtrWidth = IntPtrTy->getBitWidth();
Constant *C =
M.getOrInsertGlobal(("__typeid_" + TypeId + "_" + Name).str(), Int8Ty);
auto *GV = dyn_cast<GlobalVariable>(C);
@ -757,13 +756,12 @@ LowerTypeTestsModule::importTypeId(StringRef TypeId) {
GV->setVisibility(GlobalValue::HiddenVisibility);
auto SetAbsRange = [&](uint64_t Min, uint64_t Max) {
auto *T = IntegerType::get(M.getContext(), PtrWidth);
auto *MinC = ConstantAsMetadata::get(ConstantInt::get(T, Min));
auto *MaxC = ConstantAsMetadata::get(ConstantInt::get(T, Max));
auto *MinC = ConstantAsMetadata::get(ConstantInt::get(IntPtrTy, Min));
auto *MaxC = ConstantAsMetadata::get(ConstantInt::get(IntPtrTy, Max));
GV->setMetadata(LLVMContext::MD_absolute_symbol,
MDNode::get(M.getContext(), {MinC, MaxC}));
};
if (AbsWidth == PtrWidth)
if (AbsWidth == IntPtrTy->getBitWidth())
SetAbsRange(~0ull, ~0ull); // Full set.
else if (AbsWidth)
SetAbsRange(0, 1ull << AbsWidth);