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authorBrian Sullivan <briansul@microsoft.com>2018-11-27 16:40:58 -0800
committerBrian Sullivan <briansul@microsoft.com>2018-11-27 16:40:58 -0800
commitcef6c7bd334583066ed28e4bf813f75c40b66dce (patch)
treea663e82e4b3d457c165a2c3bad67958ef381354a /src/jit/valuenum.cpp
parent0107b6cba52c55f18346b3730ac8a259af16721d (diff)
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Diffstat (limited to 'src/jit/valuenum.cpp')
-rw-r--r--src/jit/valuenum.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/jit/valuenum.cpp b/src/jit/valuenum.cpp
index 71a870f915..58a2a70d27 100644
--- a/src/jit/valuenum.cpp
+++ b/src/jit/valuenum.cpp
@@ -1311,7 +1311,9 @@ bool ValueNumStore::VNExcIsSubset(ValueNum vnFullSet, ValueNum vnCandidateSet)
//
// Note: When 'vnWx' does not have an exception set, the orginal value is the
// normal value and is written to 'pvn' and VNForEmptyExcSet() is
-// written to 'pvnx'
+// written to 'pvnx'.
+// When we have an exception set 'vnWx' will be a VN func with m_func
+// equal to VNF_ValWithExc.
//
void ValueNumStore::VNUnpackExc(ValueNum vnWx, ValueNum* pvn, ValueNum* pvnx)
{