aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Transforms/Utils/BasicBlockUtils.cpp
diff options
context:
space:
mode:
authorDan Gohman <gohman@apple.com>2009-10-31 16:16:41 +0000
committerDan Gohman <gohman@apple.com>2009-10-31 16:16:41 +0000
commit0afbe771f831d12dccd7813ea2a5e3bdac391b0b (patch)
tree524e2f8613e673088e4a56e2eab9c2fb2984d94c /lib/Transforms/Utils/BasicBlockUtils.cpp
parent508ac4b7e797df75dfbfb2f9cf06a0d94995ac46 (diff)
downloadexternal_llvm-0afbe771f831d12dccd7813ea2a5e3bdac391b0b.zip
external_llvm-0afbe771f831d12dccd7813ea2a5e3bdac391b0b.tar.gz
external_llvm-0afbe771f831d12dccd7813ea2a5e3bdac391b0b.tar.bz2
Remove redundant code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85668 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/BasicBlockUtils.cpp')
-rw-r--r--lib/Transforms/Utils/BasicBlockUtils.cpp3
1 files changed, 0 insertions, 3 deletions
diff --git a/lib/Transforms/Utils/BasicBlockUtils.cpp b/lib/Transforms/Utils/BasicBlockUtils.cpp
index b6f00e2..e7f33d3 100644
--- a/lib/Transforms/Utils/BasicBlockUtils.cpp
+++ b/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));