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author | Jay Foad <jay.foad@gmail.com> | 2011-01-17 15:18:06 +0000 |
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committer | Jay Foad <jay.foad@gmail.com> | 2011-01-17 15:18:06 +0000 |
commit | 0d1941a46fecefc1bbb83dc358a7092f49eb1890 (patch) | |
tree | 3750f8d1e9de61d10679028ddfb3fdec1b8d9610 | |
parent | 9dcb98cbe73e151490054d361834e955a80c4950 (diff) | |
download | llvm-0d1941a46fecefc1bbb83dc358a7092f49eb1890.tar.gz llvm-0d1941a46fecefc1bbb83dc358a7092f49eb1890.tar.bz2 llvm-0d1941a46fecefc1bbb83dc358a7092f49eb1890.tar.xz |
Remove useless Tag enumeration.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123623 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | include/llvm/Use.h | 15 | ||||
-rw-r--r-- | lib/VMCore/Use.cpp | 4 | ||||
-rw-r--r-- | lib/VMCore/User.cpp | 5 |
3 files changed, 10 insertions, 14 deletions
diff --git a/include/llvm/Use.h b/include/llvm/Use.h index 1b8f48921e..96e07f8894 100644 --- a/include/llvm/Use.h +++ b/include/llvm/Use.h @@ -25,9 +25,7 @@ #ifndef LLVM_USE_H #define LLVM_USE_H -#include "llvm/Support/Casting.h" #include "llvm/ADT/PointerIntPair.h" -#include <cstddef> #include <iterator> namespace llvm { @@ -36,9 +34,6 @@ class Value; class User; class Use; -/// Tag - generic tag type for (at least 32 bit) pointers -enum Tag { noTag, tagOne, tagTwo, tagThree }; - // Use** is only 4-byte aligned. template<> class PointerLikeTypeTraits<Use**> { @@ -71,10 +66,10 @@ private: if (Val) removeFromList(); } - enum PrevPtrTag { zeroDigitTag = noTag - , oneDigitTag = tagOne - , stopTag = tagTwo - , fullStopTag = tagThree }; + enum PrevPtrTag { zeroDigitTag + , oneDigitTag + , stopTag + , fullStopTag }; /// Constructor Use(PrevPtrTag tag) : Val(0) { @@ -215,7 +210,7 @@ public: //===----------------------------------------------------------------------===// struct AugmentedUse : public Use { - PointerIntPair<User*, 1, Tag> ref; + PointerIntPair<User*, 1, unsigned> ref; AugmentedUse(); // not implemented }; diff --git a/lib/VMCore/Use.cpp b/lib/VMCore/Use.cpp index 4e959a516c..2258b8d985 100644 --- a/lib/VMCore/Use.cpp +++ b/lib/VMCore/Use.cpp @@ -135,8 +135,8 @@ void Use::zap(Use *Start, const Use *Stop, bool del) { User *Use::getUser() const { const Use *End = getImpliedUser(); - const PointerIntPair<User*, 1, Tag>& ref( - static_cast<const AugmentedUse*>(End - 1)->ref); + const PointerIntPair<User*, 1, unsigned>& + ref(static_cast<const AugmentedUse*>(End - 1)->ref); User *She = ref.getPointer(); return ref.getInt() ? She diff --git a/lib/VMCore/User.cpp b/lib/VMCore/User.cpp index 153eb34e09..ba2b2081db 100644 --- a/lib/VMCore/User.cpp +++ b/lib/VMCore/User.cpp @@ -44,9 +44,10 @@ Use *User::allocHungoffUses(unsigned N) const { + sizeof(AugmentedUse) - sizeof(Use))); Use *End = Begin + N; - PointerIntPair<User*, 1, Tag>& ref(static_cast<AugmentedUse&>(End[-1]).ref); + PointerIntPair<User*, 1, unsigned>& + ref(static_cast<AugmentedUse&>(End[-1]).ref); ref.setPointer(const_cast<User*>(this)); - ref.setInt(tagOne); + ref.setInt(1); return Use::initTags(Begin, End); } |