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| author | Adam Nemet <anemet@apple.com> | 2016-06-14 09:39:01 +0000 |
|---|---|---|
| committer | Adam Nemet <anemet@apple.com> | 2016-06-14 09:39:01 +0000 |
| commit | 57fb8989a55ecb978e14908c3c1b25b93624494e (patch) | |
| tree | b585ebf8310393ea0e8efa6f86d993a6914a8937 /llvm/lib/Transforms/Utils/LoopVersioning.cpp | |
| parent | 73a26957fc972fe7bc335cfa7d96e76d2009b9ae (diff) | |
| download | llvm-57fb8989a55ecb978e14908c3c1b25b93624494e.zip llvm-57fb8989a55ecb978e14908c3c1b25b93624494e.tar.gz llvm-57fb8989a55ecb978e14908c3c1b25b93624494e.tar.bz2 | |
[LoopVer] Remove an assert that's redundant now. NFC
Ensuring that the PHI are all single-operand is not performed in the
second pass added by the previous pass. This removes the assert from
the first pass.
llvm-svn: 272650
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopVersioning.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/LoopVersioning.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopVersioning.cpp b/llvm/lib/Transforms/Utils/LoopVersioning.cpp index 83af2d8..65d781b 100644 --- a/llvm/lib/Transforms/Utils/LoopVersioning.cpp +++ b/llvm/lib/Transforms/Utils/LoopVersioning.cpp @@ -133,11 +133,8 @@ void LoopVersioning::addPHINodes( // See if we have a single-operand PHI with the value defined by the // original loop. for (auto I = PHIBlock->begin(); (PN = dyn_cast<PHINode>(I)); ++I) { - if (PN->getIncomingValue(0) == Inst) { - assert(PN->getNumOperands() == 1 && - "Exit block should only have on predecessor"); + if (PN->getIncomingValue(0) == Inst) break; - } } // If not create it. if (!PN) { |