[PATCH] D42928: [sanitizer] Revert rL324263
Kostya Kortchinsky via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Feb 5 12:19:29 PST 2018
This revision was not accepted when it landed; it landed in state "Needs Review".
This revision was automatically updated to reflect the committed changes.
Closed by commit rL324268: [sanitizer] Revert rL324263 (authored by cryptoad, committed by ).
Repository:
rL LLVM
https://reviews.llvm.org/D42928
Files:
compiler-rt/trunk/lib/sanitizer_common/sanitizer_allocator_size_class_map.h
Index: compiler-rt/trunk/lib/sanitizer_common/sanitizer_allocator_size_class_map.h
===================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_allocator_size_class_map.h
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_allocator_size_class_map.h
@@ -163,7 +163,7 @@
return (size + kMinSize - 1) >> kMinSizeLog;
uptr l = MostSignificantSetBitIndex(size);
uptr hbits = (size >> (l - S)) & M;
- uptr lbits = size & ((1U << (l - S)) - 1);
+ uptr lbits = size & ((1 << (l - S)) - 1);
uptr l1 = l - kMidSizeLog;
return kMidClass + (l1 << S) + hbits + (lbits > 0);
}
@@ -176,8 +176,7 @@
return 16;
if (UNLIKELY(class_id == 0))
return 0;
- const uptr n =
- (1U << kMaxBytesCachedLog) / static_cast<u32>(Size(class_id));
+ uptr n = (1UL << kMaxBytesCachedLog) / Size(class_id);
return Max<uptr>(1, Min(kMaxNumCachedHint, n));
}
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