[compiler-rt] r213702 - [Sanitizer] Disable Wframe-larger-than on PowerPC hosts

[Alexey Samsonov]

Author: samsonov
Date: Tue Jul 22 18:10:13 2014
New Revision: 213702

URL: http://llvm.org/viewvc/llvm-project?rev=213702&view=rev
Log:
[Sanitizer] Disable Wframe-larger-than on PowerPC hosts

Modified:
    compiler-rt/trunk/lib/sanitizer_common/CMakeLists.txt

Modified: compiler-rt/trunk/lib/sanitizer_common/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/CMakeLists.txt?rev=213702&r1=213701&r2=213702&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/CMakeLists.txt (original)
+++ compiler-rt/trunk/lib/sanitizer_common/CMakeLists.txt Tue Jul 22 18:10:13 2014
@@ -100,7 +100,10 @@ endif()
 set(SANITIZER_CFLAGS ${SANITIZER_COMMON_CFLAGS})
 append_no_rtti_flag(SANITIZER_CFLAGS)
 
-append_if(COMPILER_RT_HAS_WFRAME_LARGER_THAN_FLAG -Wframe-larger-than=512 SANITIZER_CFLAGS)
+# Stack frames on PowerPC are much larger than anticipated.
+if(NOT ${LLVM_NATIVE_ARCH} STREQUAL "PowerPC")
+  append_if(COMPILER_RT_HAS_WFRAME_LARGER_THAN_FLAG -Wframe-larger-than=512 SANITIZER_CFLAGS)
+endif()
 append_if(COMPILER_RT_HAS_WGLOBAL_CONSTRUCTORS_FLAG -Wglobal-constructors SANITIZER_CFLAGS)
 
 add_custom_target(sanitizer_common)