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| author | Evan Cheng <evan.cheng@apple.com> | 2010-09-23 07:18:35 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2010-09-23 07:18:35 +0000 |
| commit | b8db1981b8cdd7cc52a9ad94a12c73e4fb1e8b39 (patch) | |
| tree | 6157940d6fb038a6ffda680a7f5057103d8a11c2 /lib/CodeGen | |
| parent | dd3a41a6b35f24d57fd3aba9043bd5321cce0cdb (diff) | |
| download | external_llvm-b8db1981b8cdd7cc52a9ad94a12c73e4fb1e8b39.zip external_llvm-b8db1981b8cdd7cc52a9ad94a12c73e4fb1e8b39.tar.gz external_llvm-b8db1981b8cdd7cc52a9ad94a12c73e4fb1e8b39.tar.bz2 | |
Follow up to r114630. Do not optimize away unconditional branch following a conditional one.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114634 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index f3bc50d..10095c5 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -1617,9 +1617,8 @@ void SelectionDAGBuilder::visitBitTestHeader(BitTestBlock &B, MVT::Other, CopyTo, RangeCmp, DAG.getBasicBlock(B.Default)); - if (MBB != NextBlock) - BrRange = DAG.getNode(ISD::BR, getCurDebugLoc(), MVT::Other, CopyTo, - DAG.getBasicBlock(MBB)); + BrRange = DAG.getNode(ISD::BR, getCurDebugLoc(), MVT::Other, CopyTo, + DAG.getBasicBlock(MBB)); DAG.setRoot(BrRange); } @@ -1672,9 +1671,8 @@ void SelectionDAGBuilder::visitBitTestCase(MachineBasicBlock* NextMBB, if (++BBI != FuncInfo.MF->end()) NextBlock = BBI; - if (NextMBB != NextBlock) - BrAnd = DAG.getNode(ISD::BR, getCurDebugLoc(), MVT::Other, BrAnd, - DAG.getBasicBlock(NextMBB)); + BrAnd = DAG.getNode(ISD::BR, getCurDebugLoc(), MVT::Other, BrAnd, + DAG.getBasicBlock(NextMBB)); DAG.setRoot(BrAnd); } |