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authorDimitry Andric <dim@FreeBSD.org>2012-08-15 19:34:23 +0000
committerDimitry Andric <dim@FreeBSD.org>2012-08-15 19:34:23 +0000
commit58b69754af0cbff56b1cfce9be9392e4451f6628 (patch)
treeeacfc83d988e4b9d11114387ae7dc41243f2a363 /include/llvm/Support/ConstantRange.h
parent0378662f5bd3dbe8305a485b0282bceb8b52f465 (diff)
Diffstat (limited to 'include/llvm/Support/ConstantRange.h')
-rw-r--r--include/llvm/Support/ConstantRange.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/Support/ConstantRange.h b/include/llvm/Support/ConstantRange.h
index ced3a2cf2dbd..90dd69fa478f 100644
--- a/include/llvm/Support/ConstantRange.h
+++ b/include/llvm/Support/ConstantRange.h
@@ -155,6 +155,10 @@ public:
/// constant range.
ConstantRange subtract(const APInt &CI) const;
+ /// \brief Subtract the specified range from this range (aka relative
+ /// complement of the sets).
+ ConstantRange difference(const ConstantRange &CR) const;
+
/// intersectWith - Return the range that results from the intersection of
/// this range with another range. The resultant range is guaranteed to
/// include all elements contained in both input ranges, and to have the