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author | Dan Gohman <gohman@apple.com> | 2010-02-01 16:37:38 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2010-02-01 16:37:38 +0000 |
commit | 2544a1de666ad7197c755b4dab6419f42df01f65 (patch) | |
tree | 05631c6b443afea6c84407595974dd8e62c8b483 /include/llvm/Constants.h | |
parent | 9a720b0b0eee507bc453d0960ce7c11e7945d79c (diff) | |
download | external_llvm-2544a1de666ad7197c755b4dab6419f42df01f65.zip external_llvm-2544a1de666ad7197c755b4dab6419f42df01f65.tar.gz external_llvm-2544a1de666ad7197c755b4dab6419f42df01f65.tar.bz2 |
Add a generalized form of ConstantExpr::getOffsetOf which works for
array types as well as struct types, and which accepts arbitrary
Constant indicies.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94981 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Constants.h')
-rw-r--r-- | include/llvm/Constants.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/llvm/Constants.h b/include/llvm/Constants.h index 58077f0..4111f36 100644 --- a/include/llvm/Constants.h +++ b/include/llvm/Constants.h @@ -652,10 +652,15 @@ public: /// static Constant *getSizeOf(const Type* Ty); - /// getOffsetOf constant expr - computes the offset of a field in a target - /// independent way (Note: the return type is an i64). + /// getOffsetOf constant expr - computes the offset of a struct field in a + /// target independent way (Note: the return type is an i64). + /// + static Constant *getOffsetOf(const StructType* STy, unsigned FieldNo); + + /// getOffsetOf constant expr - This is a generalized form of getOffsetOf, + /// which supports any aggregate type, and any Constant index. /// - static Constant *getOffsetOf(const StructType* Ty, unsigned FieldNo); + static Constant *getOffsetOf(const Type* Ty, Constant *FieldNo); static Constant *getNeg(Constant *C); static Constant *getFNeg(Constant *C); |