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authorRichard Trieu <rtrieu@google.com>2014-06-21 02:43:02 +0000
committerRichard Trieu <rtrieu@google.com>2014-06-21 02:43:02 +0000
commit7921239c411aeeaef55998cc64495aa1ea1a3ea3 (patch)
tree5d606ccc0402f191214c7db4b647fa86d2b9ff0b /lib/Analysis/LoopPass.cpp
parent5d0ff9c9289fc4f9e99c7b27b7c8b42597cd8765 (diff)
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Add back functionality removed in r210497.
Instead of asserting, output a message stating that a null pointer was found. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211430 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/LoopPass.cpp')
-rw-r--r--lib/Analysis/LoopPass.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Analysis/LoopPass.cpp b/lib/Analysis/LoopPass.cpp
index 2c6e6e3fff..7bd866e73e 100644
--- a/lib/Analysis/LoopPass.cpp
+++ b/lib/Analysis/LoopPass.cpp
@@ -45,8 +45,10 @@ public:
for (Loop::block_iterator b = L->block_begin(), be = L->block_end();
b != be;
++b) {
- assert((*b) != nullptr && "Expecting non-null block");
- (*b)->print(Out);
+ if (*b)
+ (*b)->print(Out);
+ else
+ Out << "Printing <null> block";
}
return false;
}