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authorDan Gohman <gohman@apple.com>2009-10-31 16:16:41 +0000
committerDan Gohman <gohman@apple.com>2009-10-31 16:16:41 +0000
commit144694bcb70a2194b1fe844d4d686be831306452 (patch)
tree528bc3343e58b21dc3ff7e9f7264619fc6d670ed /llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
parent041e2dbad15393db95f21f7c5d3240750bcc52b5 (diff)
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Remove redundant code.
llvm-svn: 85668
Diffstat (limited to 'llvm/lib/Transforms/Utils/BasicBlockUtils.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/BasicBlockUtils.cpp3
1 files changed, 0 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
index b6f00e2..e7f33d3 100644
--- a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
+++ b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
@@ -65,9 +65,6 @@ void llvm::DeleteDeadBlock(BasicBlock *BB) {
/// when all entries to the PHI nodes in a block are guaranteed equal, such as
/// when the block has exactly one predecessor.
void llvm::FoldSingleEntryPHINodes(BasicBlock *BB) {
- if (!isa<PHINode>(BB->begin()))
- return;
-
while (PHINode *PN = dyn_cast<PHINode>(BB->begin())) {
if (PN->getIncomingValue(0) != PN)
PN->replaceAllUsesWith(PN->getIncomingValue(0));