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authorDaniel Dunbar <daniel@zuster.org>2009-06-29 23:28:55 +0000
committerDaniel Dunbar <daniel@zuster.org>2009-06-29 23:28:55 +0000
commit9146d0e89c051ea7accf185d97317306c2532c27 (patch)
treebcced127de85e6ee5634ab67e3f9eeea0241b299 /include
parent0faea04e8f4d6c7d26d087dff24773e3f35d1301 (diff)
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Add SMLoc::isValid method.
- To support using SMLoc as a sentinel. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74474 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r--include/llvm/Support/SourceMgr.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/llvm/Support/SourceMgr.h b/include/llvm/Support/SourceMgr.h
index 25775cb744..4170c8d6dc 100644
--- a/include/llvm/Support/SourceMgr.h
+++ b/include/llvm/Support/SourceMgr.h
@@ -30,6 +30,8 @@ public:
SMLoc() : Ptr(0) {}
SMLoc(const SMLoc &RHS) : Ptr(RHS.Ptr) {}
+ bool isValid() const { return Ptr != 0; }
+
bool operator==(const SMLoc &RHS) const { return RHS.Ptr == Ptr; }
bool operator!=(const SMLoc &RHS) const { return RHS.Ptr != Ptr; }