From: George Balatsouras <gbalats@google.com>
Date: Thu, 15 Apr 2021 23:49:54 +0000 (-0700)
Subject: [dfsan] Remove hard-coded constant in release_shadow_space.c
X-Git-Tag: llvmorg-14-init~9429
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=98b114d4804e6a0b45dfd2ed25a7fb3e6120d918;p=platform%2Fupstream%2Fllvm.git

[dfsan] Remove hard-coded constant in release_shadow_space.c

Reviewed By: stephan.yichao.zhao

Differential Revision: https://reviews.llvm.org/D100608
---

diff --git a/compiler-rt/test/dfsan/release_shadow_space.c b/compiler-rt/test/dfsan/release_shadow_space.c
index 8b05034..a1253ef 100644
--- a/compiler-rt/test/dfsan/release_shadow_space.c
+++ b/compiler-rt/test/dfsan/release_shadow_space.c
@@ -69,7 +69,7 @@ int main(int argc, char **argv) {
       after_mmap_and_set_label2, after_munmap);
 
   const size_t mmap_cost_kb = map_size >> 10;
-  const size_t mmap_shadow_cost_kb = 2 * mmap_cost_kb;
+  const size_t mmap_shadow_cost_kb = sizeof(dfsan_label) * mmap_cost_kb;
   assert(after_mmap >= before + mmap_cost_kb);
   assert(after_mmap_and_set_label >= after_mmap + mmap_shadow_cost_kb);
   assert(after_mmap_and_set_label2 >= before + mmap_cost_kb + mmap_shadow_cost_kb);