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| author |   patrick <patrick@openbsd.org> | 2018-04-06 14:26:03 +0000 |
|---|---|---|
| committer | patrick <patrick@openbsd.org> | 2018-04-06 14:26:03 +0000 |
| commit | bdabc2f19ffb9e20600dad6e8a300842a7bda50e (patch) | |
| tree | c50e7b2e5449b074651bb82a58517a8ebc4a8cf7 /gnu/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp | |
| parent | Print a 'p' flag for file descriptors that were opened after pledge(2). (diff) | |
| download | wireguard-openbsd-bdabc2f19ffb9e20600dad6e8a300842a7bda50e.tar.xz wireguard-openbsd-bdabc2f19ffb9e20600dad6e8a300842a7bda50e.zip | |
Import LLVM 6.0.1 release including clang, lld and lldb.
"where is the kaboom?" deraadt@
Diffstat (limited to 'gnu/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp')
| -rw-r--r-- | gnu/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gnu/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp b/gnu/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp index db8fa897794..9b70f95480e 100644 --- a/gnu/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp +++ b/gnu/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp @@ -43,7 +43,6 @@ #include "llvm/Support/Error.h" #include "llvm/Support/ErrorHandling.h" #include "llvm/Transforms/Utils/BasicBlockUtils.h" -#include "llvm/Transforms/Utils/LoopSimplify.h" #include "llvm/Transforms/Utils/ModuleUtils.h" #include "llvm/Transforms/Utils/SSAUpdater.h" #include <algorithm> @@ -245,6 +244,9 @@ public: } bool run(int64_t *NumPromoted) { + // Skip 'infinite' loops: + if (ExitBlocks.size() == 0) + return false; unsigned MaxProm = getMaxNumOfPromotionsInLoop(&L); if (MaxProm == 0) return false; |