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Add an assertion if find_leader fails.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@38477 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2007-07-09 23:57:18 +00:00
parent 0c81450a0c
commit 5fd507d431
1 changed files with 1 additions and 0 deletions
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lib/Transforms/Scalar/GVNPRE.cpp
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@@ -695,6 +695,7 @@ Value* GVNPRE::find_leader(ValueNumberedSet& vals, uint32_t v) {
if (v == VN.lookup(*I)) if (v == VN.lookup(*I))
return *I; return *I;
assert(0 && "No leader found, but present bit is set?");
return 0; return 0;
} }