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authorDan Gohman <gohman@apple.com>2011-03-10 20:57:44 +0000
committerDan Gohman <gohman@apple.com>2011-03-10 20:57:44 +0000
commitc9f2f61d3426d30605b22ccbd112272d1d36cd28 (patch)
treec366bc9c7faa0f1ac64dc7c526b8ca1c1cb8fcae /lib/Transforms
parent9d2234d6a0a5b2840427927ac971027aec0ddf63 (diff)
RecursivelyDeleteTriviallyDeadInstructions only needs a
Value, not an Instruction, so casting is not necessary. Also, it's theoretically possible that the Value is not an Instruction, since WeakVH follows RAUWs. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127427 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
-rw-r--r--lib/Transforms/Scalar/Reassociate.cpp5
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/Reassociate.cpp b/lib/Transforms/Scalar/Reassociate.cpp
index 6a0fb3f778..accabb024d 100644
--- a/lib/Transforms/Scalar/Reassociate.cpp
+++ b/lib/Transforms/Scalar/Reassociate.cpp
@@ -1097,9 +1097,8 @@ bool Reassociate::runOnFunction(Function &F) {
// Now that we're done, delete any instructions which are no longer used.
while (!DeadInsts.empty())
- if (Instruction *Inst =
- cast_or_null<Instruction>((Value *)DeadInsts.pop_back_val()))
- RecursivelyDeleteTriviallyDeadInstructions(Inst);
+ if (Value *V = DeadInsts.pop_back_val())
+ RecursivelyDeleteTriviallyDeadInstructions(V);
// We are done with the rank map.
RankMap.clear();