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| author | Devang Patel <dpatel@apple.com> | 2009-02-04 01:06:11 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2009-02-04 01:06:11 +0000 |
| commit | 556b20ab46520ac53bb689d3c70160bc9d496a3f (patch) | |
| tree | 864219488e0151f163aa9c3a6dc7bd9d2572cc4a /lib/Transforms/Utils/SimplifyCFG.cpp | |
| parent | dd64c417c0ef73345222eca60154289c1ad62a09 (diff) | |
While folding vallue comparison terminators ignore dbg intrinsics.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63700 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/SimplifyCFG.cpp')
| -rw-r--r-- | lib/Transforms/Utils/SimplifyCFG.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/SimplifyCFG.cpp b/lib/Transforms/Utils/SimplifyCFG.cpp index ea68abe22d..25070aa42d 100644 --- a/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/lib/Transforms/Utils/SimplifyCFG.cpp @@ -1882,7 +1882,10 @@ bool llvm::SimplifyCFG(BasicBlock *BB) { return SimplifyCFG(BB) || 1; // This block must be empty, except for the setcond inst, if it exists. + // Ignore dbg intrinsics. BasicBlock::iterator I = BB->begin(); + while (isa<DbgInfoIntrinsic>(I)) + I++; if (&*I == BI || (&*I == cast<Instruction>(BI->getCondition()) && &*++I == BI)) |