[compiler-rt] r270376 - [sanitizer] Don't use -fomit-frame-pointer in COMPILER_RT_DEBUG=On builds

[Kuba Brecka via llvm-commits]

Author: kuba.brecka
Date: Sun May 22 14:59:06 2016
New Revision: 270376

URL: http://llvm.org/viewvc/llvm-project?rev=270376&view=rev
Log:
[sanitizer] Don't use -fomit-frame-pointer in COMPILER_RT_DEBUG=On builds

Using -fomit-frame-pointer sometimes makes a crash log miss some frames. Let's not use this optimization in debug builds.

Differential Revision: http://reviews.llvm.org/D20425


Modified:
    compiler-rt/trunk/CMakeLists.txt

Modified: compiler-rt/trunk/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/CMakeLists.txt?rev=270376&r1=270375&r2=270376&view=diff
==============================================================================
--- compiler-rt/trunk/CMakeLists.txt (original)
+++ compiler-rt/trunk/CMakeLists.txt Sun May 22 14:59:06 2016
@@ -174,7 +174,9 @@ endif()
 append_list_if(COMPILER_RT_HAS_FPIC_FLAG -fPIC SANITIZER_COMMON_CFLAGS)
 append_list_if(COMPILER_RT_HAS_FNO_BUILTIN_FLAG -fno-builtin SANITIZER_COMMON_CFLAGS)
 append_list_if(COMPILER_RT_HAS_FNO_EXCEPTIONS_FLAG -fno-exceptions SANITIZER_COMMON_CFLAGS)
-append_list_if(COMPILER_RT_HAS_FOMIT_FRAME_POINTER_FLAG -fomit-frame-pointer SANITIZER_COMMON_CFLAGS)
+if(NOT COMPILER_RT_DEBUG)
+  append_list_if(COMPILER_RT_HAS_FOMIT_FRAME_POINTER_FLAG -fomit-frame-pointer SANITIZER_COMMON_CFLAGS)
+endif()
 append_list_if(COMPILER_RT_HAS_FUNWIND_TABLES_FLAG -funwind-tables SANITIZER_COMMON_CFLAGS)
 append_list_if(COMPILER_RT_HAS_FNO_STACK_PROTECTOR_FLAG -fno-stack-protector SANITIZER_COMMON_CFLAGS)
 append_list_if(COMPILER_RT_HAS_FNO_SANITIZE_SAFE_STACK_FLAG -fno-sanitize=safe-stack SANITIZER_COMMON_CFLAGS)