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authorChris Lattner <sabre@nondot.org>2009-12-07 19:45:30 +0000
committerChris Lattner <sabre@nondot.org>2009-12-07 19:45:30 +0000
commite05a188cd630448cc25143ee8e69a36ab2e69544 (patch)
treeb300ecb63cb2d24ad51bae0925b10afd3e7015de /lib/Analysis/PHITransAddr.cpp
parentfe81f96b869192fa5294e3bc84e0e9ec91ce3e54 (diff)
add accessor, improve comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90792 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/PHITransAddr.cpp')
-rw-r--r--lib/Analysis/PHITransAddr.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Analysis/PHITransAddr.cpp b/lib/Analysis/PHITransAddr.cpp
index 40800b4e58..9935b9261c 100644
--- a/lib/Analysis/PHITransAddr.cpp
+++ b/lib/Analysis/PHITransAddr.cpp
@@ -195,7 +195,7 @@ Value *PHITransAddr::PHITranslateSubExpr(Value *V, BasicBlock *CurBB,
/// PHITranslateValue - PHI translate the current address up the CFG from
/// CurBB to Pred, updating our state the reflect any needed changes. This
-/// returns true on failure.
+/// returns true on failure and sets Addr to null.
bool PHITransAddr::PHITranslateValue(BasicBlock *CurBB, BasicBlock *PredBB) {
Addr = PHITranslateSubExpr(Addr, CurBB, PredBB);
return Addr == 0;