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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 | 1edc08b09ff723f3ff80dba28401b58b3ee4569e (patch) | |
| tree | 4341fb8dcc54682a991986e1327d973e4d5311c7 /lib/CodeGen/AsmPrinter/AsmPrinter.cpp | |
| parent | c1e903ceb3cfc3a091a8d3c0fd9ec7243f36584c (diff) | |
Really fix the fall-through logic.
Add a triple to the tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132885 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/AsmPrinter/AsmPrinter.cpp')
| -rw-r--r-- | lib/CodeGen/AsmPrinter/AsmPrinter.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp index 00f3501fcf..f324148cea 100644 --- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp +++ b/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; |