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| author | Ekaterina Romanova <katya_romanova@playstation.sony.com> | 2014-03-26 22:15:28 +0000 |
|---|---|---|
| committer | Ekaterina Romanova <katya_romanova@playstation.sony.com> | 2014-03-26 22:15:28 +0000 |
| commit | b9aea9383ae69cbfb38a9288a6a5a46f688966e0 (patch) | |
| tree | d104c08a4d2c078fdc18b1984f9d4f55a5476694 /llvm/lib | |
| parent | 14aa891976488f3cd202cf2d386236d6a8855cfa (diff) | |
| download | bcm5719-llvm-b9aea9383ae69cbfb38a9288a6a5a46f688966e0.tar.gz bcm5719-llvm-b9aea9383ae69cbfb38a9288a6a5a46f688966e0.zip | |
This is a fix for PR# 19051. I noticed code gen differences due to code motion when running tests with and without the debug info at O2. The problem is in branch folding. A loop wanted to skip the debug info, but actually it didn't do so.
llvm-svn: 204865
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/CodeGen/BranchFolding.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/BranchFolding.cpp b/llvm/lib/CodeGen/BranchFolding.cpp index fe8baeabc46..bf6d56ceac8 100644 --- a/llvm/lib/CodeGen/BranchFolding.cpp +++ b/llvm/lib/CodeGen/BranchFolding.cpp @@ -1515,7 +1515,7 @@ MachineBasicBlock::iterator findHoistingInsertPosAndDeps(MachineBasicBlock *MBB, // branch from condition setting instruction. MachineBasicBlock::iterator PI = Loc; --PI; - while (PI != MBB->begin() && Loc->isDebugValue()) + while (PI != MBB->begin() && PI->isDebugValue()) --PI; bool IsDef = false; |
