[llvm] 0054293 - [gn build] manually port 60e5243e593e (weak asan symbol)

[Nico Weber via llvm-commits]

Author: Nico Weber
Date: 2021-06-04T19:49:41-04:00
New Revision: 00542932fe13ea3b989f40b434399c72f5eca4ec

URL: https://github.com/llvm/llvm-project/commit/00542932fe13ea3b989f40b434399c72f5eca4ec
DIFF: https://github.com/llvm/llvm-project/commit/00542932fe13ea3b989f40b434399c72f5eca4ec.diff

LOG: [gn build] manually port 60e5243e593e (weak asan symbol)

Added: 
    

Modified: 
    llvm/utils/gn/secondary/compiler-rt/lib/asan/BUILD.gn

Removed: 
    


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diff  --git a/llvm/utils/gn/secondary/compiler-rt/lib/asan/BUILD.gn b/llvm/utils/gn/secondary/compiler-rt/lib/asan/BUILD.gn
index c1f134fadcd3a..4b7d6fd2c519c 100644
--- a/llvm/utils/gn/secondary/compiler-rt/lib/asan/BUILD.gn
+++ b/llvm/utils/gn/secondary/compiler-rt/lib/asan/BUILD.gn
@@ -135,6 +135,7 @@ target(asan_target_type, "asan") {
       # asan
       "-Wl,-U,___asan_default_options",
       "-Wl,-U,___asan_default_suppressions",
+      "-Wl,-U,___asan_detect_use_after_return_always",
       "-Wl,-U,___asan_on_error",
       "-Wl,-U,___asan_set_shadow_00",
       "-Wl,-U,___asan_set_shadow_f1",