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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/Support/APInt.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/Support/APInt.cpp')
| -rw-r--r-- | gnu/llvm/lib/Support/APInt.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gnu/llvm/lib/Support/APInt.cpp b/gnu/llvm/lib/Support/APInt.cpp index c558ddd8216..1ea6319acfa 100644 --- a/gnu/llvm/lib/Support/APInt.cpp +++ b/gnu/llvm/lib/Support/APInt.cpp @@ -1252,6 +1252,14 @@ static void KnuthDiv(uint32_t *u, uint32_t *v, uint32_t *q, uint32_t* r, // b denotes the base of the number system. In our case b is 2^32. const uint64_t b = uint64_t(1) << 32; +// The DEBUG macros here tend to be spam in the debug output if you're not +// debugging this code. Disable them unless KNUTH_DEBUG is defined. +#pragma push_macro("DEBUG") +#ifndef KNUTH_DEBUG +#undef DEBUG +#define DEBUG(X) do {} while (false) +#endif + DEBUG(dbgs() << "KnuthDiv: m=" << m << " n=" << n << '\n'); DEBUG(dbgs() << "KnuthDiv: original:"); DEBUG(for (int i = m+n; i >=0; i--) dbgs() << " " << u[i]); @@ -1391,6 +1399,8 @@ static void KnuthDiv(uint32_t *u, uint32_t *v, uint32_t *q, uint32_t* r, DEBUG(dbgs() << '\n'); } DEBUG(dbgs() << '\n'); + +#pragma pop_macro("DEBUG") } void APInt::divide(const WordType *LHS, unsigned lhsWords, const WordType *RHS, |