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| author | Chris Lattner <sabre@nondot.org> | 2010-02-12 20:49:41 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-02-12 20:49:41 +0000 |
| commit | fdfeb6976f07ad10d809b922ed7376ba2a3539be (patch) | |
| tree | f6ba4446fc9db081e5e3386c57d2db253774c1fa /include/llvm/Type.h | |
| parent | b3e1bf54b29354c6d332cfaffcc86cd776fd4ca8 (diff) | |
| download | external_llvm-fdfeb6976f07ad10d809b922ed7376ba2a3539be.zip external_llvm-fdfeb6976f07ad10d809b922ed7376ba2a3539be.tar.gz external_llvm-fdfeb6976f07ad10d809b922ed7376ba2a3539be.tar.bz2 | |
Add support for a union type in LLVM IR. Patch by Talin!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96011 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Type.h')
| -rw-r--r-- | include/llvm/Type.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/include/llvm/Type.h b/include/llvm/Type.h index bc319c6..52b2c84 100644 --- a/include/llvm/Type.h +++ b/include/llvm/Type.h @@ -82,10 +82,11 @@ public: IntegerTyID, ///< 8: Arbitrary bit width integers FunctionTyID, ///< 9: Functions StructTyID, ///< 10: Structures - ArrayTyID, ///< 11: Arrays - PointerTyID, ///< 12: Pointers - OpaqueTyID, ///< 13: Opaque: type with unknown structure - VectorTyID, ///< 14: SIMD 'packed' format, or other vector type + UnionTyID, ///< 11: Unions + ArrayTyID, ///< 12: Arrays + PointerTyID, ///< 13: Pointers + OpaqueTyID, ///< 14: Opaque: type with unknown structure + VectorTyID, ///< 15: SIMD 'packed' format, or other vector type NumTypeIDs, // Must remain as last defined ID LastPrimitiveTyID = LabelTyID, @@ -297,7 +298,7 @@ public: /// does not include vector types. /// inline bool isAggregateType() const { - return ID == StructTyID || ID == ArrayTyID; + return ID == StructTyID || ID == ArrayTyID || ID == UnionTyID; } /// isSized - Return true if it makes sense to take the size of this type. To @@ -310,7 +311,8 @@ public: return true; // If it is not something that can have a size (e.g. a function or label), // it doesn't have a size. - if (ID != StructTyID && ID != ArrayTyID && ID != VectorTyID) + if (ID != StructTyID && ID != ArrayTyID && ID != VectorTyID && + ID != UnionTyID) return false; // If it is something that can have a size and it's concrete, it definitely // has a size, otherwise we have to try harder to decide. |