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| author | Dan Gohman <gohman@apple.com> | 2009-12-18 02:58:50 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-12-18 02:58:50 +0000 |
| commit | bdc46c6af5ffcf3596a72df75880fe8703436060 (patch) | |
| tree | d85a0303352cc1f8bbf93e8e4e1ee1affb7506b7 /include/llvm/Constants.h | |
| parent | 2df72c144164cbb06e505f3af506e1bb69053e73 (diff) | |
Add utility routines for creating integer negation operators with NSW set.
Integer negation only overflows with INT_MIN, but that's an important case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91662 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Constants.h')
| -rw-r--r-- | include/llvm/Constants.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/llvm/Constants.h b/include/llvm/Constants.h index caa13f6ac6..7440f99c50 100644 --- a/include/llvm/Constants.h +++ b/include/llvm/Constants.h @@ -692,6 +692,7 @@ public: static Constant *getIntToPtr(Constant *C, const Type *Ty); static Constant *getBitCast (Constant *C, const Type *Ty); + static Constant *getNSWNeg(Constant *C); static Constant *getNSWAdd(Constant *C1, Constant *C2); static Constant *getNSWSub(Constant *C1, Constant *C2); static Constant *getExactSDiv(Constant *C1, Constant *C2); |