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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2011-06-12 05:57:01 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2011-06-12 05:57:01 +0000 |
| commit | 2f3c2fe7c5aa34d5a62ed9e3715e609816e2486f (patch) | |
| tree | abd15de564d996e0c2cb04587e1015314c29df9e /llvm/lib/CodeGen/AsmPrinter | |
| parent | cb55e752edca7116d79d348ce48cc931e0c515f2 (diff) | |
| download | bcm5719-llvm-2f3c2fe7c5aa34d5a62ed9e3715e609816e2486f.tar.gz bcm5719-llvm-2f3c2fe7c5aa34d5a62ed9e3715e609816e2486f.zip | |
Really fix the fall-through logic.
Add a triple to the tests.
llvm-svn: 132885
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp index 00f3501fcf7..f324148cea4 100644 --- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp @@ -1941,6 +1941,9 @@ isBlockOnlyReachableByFallthrough(const MachineBasicBlock *MBB) const { if (TII->AnalyzeBranch(*Pred, PredTBB, PredFBB, PredCond)) return false; + if (PredTBB == MBB || PredFBB == MBB) + return false; + // This is a fall through if there is no conditions in the bb // or if there is no explicit false branch. return PredCond.empty() || !PredFBB; |
