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| author | Chris Lattner <sabre@nondot.org> | 2012-01-25 06:16:32 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2012-01-25 06:16:32 +0000 |
| commit | 3d5ed2250e78c3e849232398cb550238155dbb72 (patch) | |
| tree | 1e1ec9d242f369169792b6d3245bd8a4fef4ad94 /include/llvm/Constant.h | |
| parent | 4ca829e89567f002fc74eb0e3e532a7c7662e031 (diff) | |
| download | llvm-3d5ed2250e78c3e849232398cb550238155dbb72.tar.gz llvm-3d5ed2250e78c3e849232398cb550238155dbb72.tar.bz2 llvm-3d5ed2250e78c3e849232398cb550238155dbb72.tar.xz | |
constify some methods and add a new Constant::getAggregateElement
helper method for the common operation of extracting an element
out of a constant aggregate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148931 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Constant.h')
| -rw-r--r-- | include/llvm/Constant.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/llvm/Constant.h b/include/llvm/Constant.h index 3ce8d2c243..f7d4dd2d32 100644 --- a/include/llvm/Constant.h +++ b/include/llvm/Constant.h @@ -97,6 +97,13 @@ public: /// constant exprs and other cases we can't handle, we return an empty vector. void getVectorElements(SmallVectorImpl<Constant*> &Elts) const; + /// getAggregateElement - For aggregates (struct/array/vector) return the + /// constant that corresponds to the specified element if possible, or null if + /// not. This can return null if the element index is a ConstantExpr, or if + /// 'this' is a constant expr. + Constant *getAggregateElement(unsigned Elt) const; + Constant *getAggregateElement(Constant *Elt) const; + /// destroyConstant - Called if some element of this constant is no longer /// valid. At this point only other constants may be on the use_list for this /// constant. Any constants on our Use list must also be destroy'd. The |