From: Vitaly Buka <vitalybuka@google.com>
Date: Tue, 15 Sep 2020 07:07:56 +0000 (-0700)
Subject: [NFC][Asan] Reorder bitfields
X-Git-Tag: llvmorg-13-init~12077
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a61bb7f0980805ef13ca188892ba17f386a2347d;p=platform%2Fupstream%2Fllvm.git

[NFC][Asan] Reorder bitfields

Depends on D87644.

Reviewed By: morehouse

Differential Revision: https://reviews.llvm.org/D87645
---

diff --git a/compiler-rt/lib/asan/asan_allocator.cpp b/compiler-rt/lib/asan/asan_allocator.cpp
index d136423..6daaacf 100644
--- a/compiler-rt/lib/asan/asan_allocator.cpp
+++ b/compiler-rt/lib/asan/asan_allocator.cpp
@@ -94,10 +94,10 @@ class ChunkHeader {
 
   // align < 8 -> 0
   // else      -> log2(min(align, 512)) - 2
-  u16 user_requested_alignment_log : 3;
+  u8 user_requested_alignment_log : 3;
 
  private:
-  u16 user_requested_size_hi : 13;
+  u16 user_requested_size_hi;
   u32 user_requested_size_lo;
   atomic_uint64_t alloc_context_id;