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| author | Chris Lattner <sabre@nondot.org> | 2008-12-07 07:22:45 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-12-07 07:22:45 +0000 |
| commit | 1fb0debb488dd3f9beccc711fa1b3e776d557845 (patch) | |
| tree | ee94e952e0b2e517f3db11a9f4a2503e45daa21a /lib/Transforms/Utils | |
| parent | 70e8127ecd63b483e0aed512010aeb6155f8cc82 (diff) | |
| download | external_llvm-1fb0debb488dd3f9beccc711fa1b3e776d557845.zip external_llvm-1fb0debb488dd3f9beccc711fa1b3e776d557845.tar.gz external_llvm-1fb0debb488dd3f9beccc711fa1b3e776d557845.tar.bz2 | |
fix a bug I introduced in simplifycfg handling single entry phi
nodes. FoldSingleEntryPHINodes deletes the PHI, so there is no
need to delete it afterward.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60653 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils')
| -rw-r--r-- | lib/Transforms/Utils/SimplifyCFG.cpp | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/lib/Transforms/Utils/SimplifyCFG.cpp b/lib/Transforms/Utils/SimplifyCFG.cpp index d6465f5..e7bd75e 100644 --- a/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/lib/Transforms/Utils/SimplifyCFG.cpp @@ -1102,7 +1102,6 @@ static bool FoldCondBranchOnPHI(BranchInst *BI) { // Degenerate case of a single entry PHI. if (PN->getNumIncomingValues() == 1) { FoldSingleEntryPHINodes(PN->getParent()); - PN->eraseFromParent(); return true; } |