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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 | fd9f635103ba88198bb90e11ea116c7a1ba3e228 (patch) | |
| tree | f1fd7d54edb6bc44dba45617a22a315b1381942d /llvm/lib | |
| parent | aa64e6807d17b9624d9418fbf88cf1c661d5a5c6 (diff) | |
| download | llvm-fd9f635103ba88198bb90e11ea116c7a1ba3e228.zip llvm-fd9f635103ba88198bb90e11ea116c7a1ba3e228.tar.gz llvm-fd9f635103ba88198bb90e11ea116c7a1ba3e228.tar.bz2 | |
While folding vallue comparison terminators ignore dbg intrinsics.
llvm-svn: 63700
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/Utils/SimplifyCFG.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp index ea68abe..25070aa 100644 --- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/llvm/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)) |