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authorDan Gohman <gohman@apple.com>2010-01-26 04:12:55 +0000
committerDan Gohman <gohman@apple.com>2010-01-26 04:12:55 +0000
commitdf6d5e03940c8a2a560b74a69061aff4ae1badf3 (patch)
tree0753d7dcf36170913d1644c00a37f50884949740 /lib/Support/ConstantRange.cpp
parent85fe07866a3b240d9facef3b2f2ea81a0a8db018 (diff)
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Print empty and full sets specially.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94506 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/ConstantRange.cpp')
-rw-r--r--lib/Support/ConstantRange.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Support/ConstantRange.cpp b/lib/Support/ConstantRange.cpp
index ddf14e33ee..bfee730db1 100644
--- a/lib/Support/ConstantRange.cpp
+++ b/lib/Support/ConstantRange.cpp
@@ -650,7 +650,12 @@ ConstantRange::lshr(const ConstantRange &Amount) const {
/// print - Print out the bounds to a stream...
///
void ConstantRange::print(raw_ostream &OS) const {
- OS << "[" << Lower << "," << Upper << ")";
+ if (isFullSet())
+ OS << "full-set";
+ else if (isEmptySet())
+ OS << "empty-set";
+ else
+ OS << "[" << Lower << "," << Upper << ")";
}
/// dump - Allow printing from a debugger easily...