[compiler-rt] r218761 - [sanitizer] Add i686 arch to compiler-rt.

[Evgeniy Stepanov]

Author: eugenis
Date: Wed Oct  1 07:55:06 2014
New Revision: 218761

URL: http://llvm.org/viewvc/llvm-project?rev=218761&view=rev
Log:
[sanitizer] Add i686 arch to compiler-rt.

This is needed so we can produce -i686- named libraries for
x86 Android (which is i686-linux-android).

An alternative solution would be keeping the "i386" name internally and
tweaking the OUTPUT_NAME of compiler-rt libraries.

Modified:
    compiler-rt/trunk/cmake/config-ix.cmake
    compiler-rt/trunk/lib/asan/CMakeLists.txt
    compiler-rt/trunk/lib/builtins/CMakeLists.txt
    compiler-rt/trunk/lib/ubsan/CMakeLists.txt
    compiler-rt/trunk/test/asan/CMakeLists.txt

Modified: compiler-rt/trunk/cmake/config-ix.cmake
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/cmake/config-ix.cmake?rev=218761&r1=218760&r2=218761&view=diff
==============================================================================
--- compiler-rt/trunk/cmake/config-ix.cmake (original)
+++ compiler-rt/trunk/cmake/config-ix.cmake Wed Oct  1 07:55:06 2014
@@ -96,6 +96,7 @@ macro(detect_target_arch)
   check_symbol_exists(__arm__ "" __ARM)
   check_symbol_exists(__aarch64__ "" __AARCH64)
   check_symbol_exists(__x86_64__ "" __X86_64)
+  check_symbol_exists(__i686__ "" __I686)
   check_symbol_exists(__i386__ "" __I386)
   check_symbol_exists(__mips__ "" __MIPS)
   check_symbol_exists(__mips64__ "" __MIPS64)
@@ -105,6 +106,8 @@ macro(detect_target_arch)
     add_default_target_arch(aarch64)
   elseif(__X86_64)
     add_default_target_arch(x86_64)
+  elseif(__I686)
+    add_default_target_arch(i686)
   elseif(__I386)
     add_default_target_arch(i386)
   elseif(__MIPS64) # must be checked before __MIPS
@@ -155,9 +158,9 @@ endfunction()
 
 # Arhcitectures supported by compiler-rt libraries.
 filter_available_targets(SANITIZER_COMMON_SUPPORTED_ARCH
-  x86_64 i386 powerpc64 arm aarch64 mips)
+  x86_64 i386 i686 powerpc64 arm aarch64 mips)
 filter_available_targets(ASAN_SUPPORTED_ARCH
-  x86_64 i386 powerpc64 arm mips)
+  x86_64 i386 i686 powerpc64 arm mips)
 filter_available_targets(DFSAN_SUPPORTED_ARCH x86_64)
 filter_available_targets(LSAN_SUPPORTED_ARCH x86_64)
 # LSan common files should be available on all architectures supported
@@ -165,9 +168,9 @@ filter_available_targets(LSAN_SUPPORTED_
 filter_available_targets(LSAN_COMMON_SUPPORTED_ARCH
   ${SANITIZER_COMMON_SUPPORTED_ARCH})
 filter_available_targets(MSAN_SUPPORTED_ARCH x86_64)
-filter_available_targets(PROFILE_SUPPORTED_ARCH x86_64 i386 arm aarch64)
+filter_available_targets(PROFILE_SUPPORTED_ARCH x86_64 i386 i686 arm aarch64)
 filter_available_targets(TSAN_SUPPORTED_ARCH x86_64)
-filter_available_targets(UBSAN_SUPPORTED_ARCH x86_64 i386 arm aarch64 mips)
+filter_available_targets(UBSAN_SUPPORTED_ARCH x86_64 i386 i686 arm aarch64 mips)
 
 if(ANDROID)
   set(OS_NAME "Android")

Modified: compiler-rt/trunk/lib/asan/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/asan/CMakeLists.txt?rev=218761&r1=218760&r2=218761&view=diff
==============================================================================
--- compiler-rt/trunk/lib/asan/CMakeLists.txt (original)
+++ compiler-rt/trunk/lib/asan/CMakeLists.txt Wed Oct  1 07:55:06 2014
@@ -161,7 +161,7 @@ else()
       add_dependencies(asan clang_rt.asan-dynamic-${arch})
     endif()
 
-    if (UNIX AND NOT ${arch} STREQUAL "i386")
+    if (UNIX AND NOT ${arch} STREQUAL "i386" AND NOT ${arch} STREQUAL "i686")
       add_sanitizer_rt_symbols(clang_rt.asan_cxx-${arch})
       add_dependencies(asan clang_rt.asan_cxx-${arch}-symbols)
       add_sanitizer_rt_symbols(clang_rt.asan-${arch} asan.syms.extra)

Modified: compiler-rt/trunk/lib/builtins/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/CMakeLists.txt?rev=218761&r1=218760&r2=218761&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/CMakeLists.txt (original)
+++ compiler-rt/trunk/lib/builtins/CMakeLists.txt Wed Oct  1 07:55:06 2014
@@ -163,6 +163,9 @@ set(i386_SOURCES
   i386/umoddi3.S
   ${GENERIC_SOURCES})
 
+set(i686_SOURCES
+  ${i386_SOURCES})
+
 set(arm_SOURCES
   arm/adddf3vfp.S
   arm/addsf3vfp.S
@@ -250,7 +253,7 @@ set(arm_SOURCES
 add_custom_target(builtins)
 
 if (NOT WIN32)
-  foreach (arch x86_64 i386 arm)
+  foreach (arch x86_64 i386 i686 arm)
     if (CAN_TARGET_${arch})
       # Filter out generic versions of routines that are re-implemented in
       # architecture specific manner.  This prevents multiple definitions of the

Modified: compiler-rt/trunk/lib/ubsan/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/ubsan/CMakeLists.txt?rev=218761&r1=218760&r2=218761&view=diff
==============================================================================
--- compiler-rt/trunk/lib/ubsan/CMakeLists.txt (original)
+++ compiler-rt/trunk/lib/ubsan/CMakeLists.txt Wed Oct  1 07:55:06 2014
@@ -44,7 +44,7 @@ else()
       clang_rt.san-${arch}
       clang_rt.ubsan-${arch}
       clang_rt.ubsan_cxx-${arch})
-    if (UNIX AND NOT ${arch} STREQUAL "i386")
+    if (UNIX AND NOT ${arch} STREQUAL "i386" AND NOT ${arch} STREQUAL "i686")
       add_sanitizer_rt_symbols(clang_rt.ubsan-${arch} ubsan.syms.extra)
       add_sanitizer_rt_symbols(clang_rt.ubsan_cxx-${arch} ubsan.syms.extra)
       add_dependencies(ubsan

Modified: compiler-rt/trunk/test/asan/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/asan/CMakeLists.txt?rev=218761&r1=218760&r2=218761&view=diff
==============================================================================
--- compiler-rt/trunk/test/asan/CMakeLists.txt (original)
+++ compiler-rt/trunk/test/asan/CMakeLists.txt Wed Oct  1 07:55:06 2014
@@ -5,6 +5,7 @@ set(ASAN_TESTSUITES)
 macro(get_bits_for_arch arch bits)
   if (${arch} STREQUAL "arm" OR
       ${arch} STREQUAL "i386" OR
+      ${arch} STREQUAL "i686" OR
       ${arch} STREQUAL "mips")
     set(bits 32)
   elseif (${arch} STREQUAL "aarch64" OR