aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorOwen Anderson <resistor@mac.com>2007-07-09 23:57:18 +0000
committerOwen Anderson <resistor@mac.com>2007-07-09 23:57:18 +0000
commit5fd507d43194a3743799bb9453877d165148e61c (patch)
tree6525acc6e7c042e4aeb3036a15b25ed0a43942ab
parent0c81450a0c1f859738a2f209a89de10f889fcd84 (diff)
Add an assertion if find_leader fails.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@38477 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Transforms/Scalar/GVNPRE.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Transforms/Scalar/GVNPRE.cpp b/lib/Transforms/Scalar/GVNPRE.cpp
index 73739c161a..4a5dca9409 100644
--- a/lib/Transforms/Scalar/GVNPRE.cpp
+++ b/lib/Transforms/Scalar/GVNPRE.cpp
@@ -695,6 +695,7 @@ Value* GVNPRE::find_leader(ValueNumberedSet& vals, uint32_t v) {
if (v == VN.lookup(*I))
return *I;
+ assert(0 && "No leader found, but present bit is set?");
return 0;
}