Changes in directory llvm/lib/CodeGen:
BranchFolding.cpp updated: 1.57 -> 1.58 --- Log message: Blocks that cond-br and uncond-br/fallthrough to same block should have only one successor. --- Diffs of the changes: (+4 -1) BranchFolding.cpp | 5 ++++- 1 files changed, 4 insertions(+), 1 deletion(-) Index: llvm/lib/CodeGen/BranchFolding.cpp diff -u llvm/lib/CodeGen/BranchFolding.cpp:1.57 llvm/lib/CodeGen/BranchFolding.cpp:1.58 --- llvm/lib/CodeGen/BranchFolding.cpp:1.57 Thu May 24 12:39:32 2007 +++ llvm/lib/CodeGen/BranchFolding.cpp Thu May 24 13:31:55 2007 @@ -672,7 +672,10 @@ MachineBasicBlock::pred_iterator SI = MBB.succ_begin(); while (SI != MBB.succ_end()) { - if (*SI == DestA) { + if (*SI == DestA && DestA == DestB) { + DestA = DestB = 0; + ++SI; + } else if (*SI == DestA) { DestA = 0; ++SI; } else if (*SI == DestB) { _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits