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Removed PointerUnion3 and PointerUnion4 aliases in favor of the variadic template

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This commit is contained in:
Dmitri Gribenko 2020-01-14 15:46:13 +01:00
parent b10e6ebb2b
commit fa88faafeb
5 changed files with 8 additions and 18 deletions
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10
include/llvm/ADT/PointerUnion.h
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@ -272,16 +272,6 @@ struct PointerLikeTypeTraits<PointerUnion<PTs...>> {
PointerUnion<PTs...>::Val)>::NumLowBitsAvailable;
};
/// A pointer union of three pointer types. See documentation for PointerUnion
/// for usage.
template <typename PT1, typename PT2, typename PT3>
using PointerUnion3 = PointerUnion<PT1, PT2, PT3>;
/// A pointer union of four pointer types. See documentation for PointerUnion
/// for usage.
template <typename PT1, typename PT2, typename PT3, typename PT4>
using PointerUnion4 = PointerUnion<PT1, PT2, PT3, PT4>;
// Teach DenseMap how to use PointerUnions as keys.
template <typename ...PTs> struct DenseMapInfo<PointerUnion<PTs...>> {
using Union = PointerUnion<PTs...>;

2
include/llvm/Support/SourceMgr.h
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@ -61,7 +61,7 @@ private:
/// into relatively small files (often smaller than 2^8 or 2^16 bytes),
/// we select the offset vector element type dynamically based on the
/// size of Buffer.
using VariableSizeOffsets = PointerUnion4<std::vector<uint8_t> *,
using VariableSizeOffsets = PointerUnion<std::vector<uint8_t> *,
std::vector<uint16_t> *,
std::vector<uint32_t> *,
std::vector<uint64_t> *>;

2
lib/Transforms/IPO/LowerTypeTests.cpp
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@ -1811,7 +1811,7 @@ bool LowerTypeTestsModule::lower() {
// reference them. This is used to partition the set of type identifiers in
// the module into disjoint sets.
using GlobalClassesTy = EquivalenceClasses<
PointerUnion3<GlobalTypeMember *, Metadata *, ICallBranchFunnel *>>;
PointerUnion<GlobalTypeMember *, Metadata *, ICallBranchFunnel *>>;
GlobalClassesTy GlobalClasses;
// Verify the type metadata and build a few data structures to let us

2
tools/llvm-pdbutil/InputFile.h
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@ -43,7 +43,7 @@ class InputFile {
std::unique_ptr<NativeSession> PdbSession;
object::OwningBinary<object::Binary> CoffObject;
std::unique_ptr<MemoryBuffer> UnknownFile;
PointerUnion3<PDBFile *, object::COFFObjectFile *, MemoryBuffer *> PdbOrObj;
PointerUnion<PDBFile *, object::COFFObjectFile *, MemoryBuffer *> PdbOrObj;
using TypeCollectionPtr = std::unique_ptr<codeview::LazyRandomTypeCollection>;

4
unittests/ADT/PointerUnionTest.cpp
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@ -13,8 +13,8 @@ using namespace llvm;
namespace {
typedef PointerUnion<int *, float *> PU;
typedef PointerUnion3<int *, float *, long long *> PU3;
typedef PointerUnion4<int *, float *, long long *, double *> PU4;
typedef PointerUnion<int *, float *, long long *> PU3;
typedef PointerUnion<int *, float *, long long *, double *> PU4;
struct PointerUnionTest : public testing::Test {
float f;