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| author | Duncan Sands <baldrick@free.fr> | 2007-07-11 08:47:55 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2007-07-11 08:47:55 +0000 |
| commit | 97b4ac8c844e08ce1c4f4a73b85ba56775a2a6c5 (patch) | |
| tree | 3fec6b984465c71639f06db4b5bdb885fd74e118 /lib/CodeGen/BranchFolding.cpp | |
| parent | b9591c667d956d0607f7388665649fb0852a988c (diff) | |
| download | llvm-97b4ac8c844e08ce1c4f4a73b85ba56775a2a6c5.tar.gz llvm-97b4ac8c844e08ce1c4f4a73b85ba56775a2a6c5.tar.bz2 llvm-97b4ac8c844e08ce1c4f4a73b85ba56775a2a6c5.tar.xz | |
If assertions are not enabled, we should return False here.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@38535 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/BranchFolding.cpp')
| -rw-r--r-- | lib/CodeGen/BranchFolding.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp index 431bc4eca3..0fca985179 100644 --- a/lib/CodeGen/BranchFolding.cpp +++ b/lib/CodeGen/BranchFolding.cpp @@ -430,13 +430,12 @@ static bool MergeCompare(const std::pair<unsigned,MachineBasicBlock*> &p, else if (p.second->getNumber() > q.second->getNumber()) return false; else { - // _GLIBCXX_DEBUG needs to check strict weak ordering and it - // does it by doing a compare on the same object. -#ifdef _GLIBCXX_DEBUG - return(false); -#else + // _GLIBCXX_DEBUG checks strict weak ordering, which involves comparing + // an object with itself. +#ifndef _GLIBCXX_DEBUG assert(0 && "Predecessor appears twice"); #endif + return(false); } } |