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Make this clearer for the mathematically inclined. Thanks to Duncan Sands for

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going over the text!

llvm-svn: 75414
This commit is contained in:
Nick Lewycky 2009-07-12 05:44:08 +00:00
parent dc5ef94320
commit 31db02e0ba
1 changed files with 4 additions and 0 deletions
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4
include/llvm/Support/ConstantRange.h
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@ -61,6 +61,10 @@ public:
/// makeICmpRegion - Produce the smallest range that contains all values that
/// might satisfy the comparison specified by Pred when compared to any value
/// contained within Other.
///
/// Solves for range X in 'for all x in X, there exists a y in Y such that
/// icmp op x, y is true'. Every value that might make the comparison true
/// is included in the resulting range.
static ConstantRange makeICmpRegion(unsigned Pred,
const ConstantRange &Other);