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authorMichael J. Spencer <bigcheesegs@gmail.com>2013-04-04 23:53:43 +0000
committerMichael J. Spencer <bigcheesegs@gmail.com>2013-04-04 23:53:43 +0000
commita0d5eb3a277a2e09bf1c51282a6b5d1bbcc3525c (patch)
treebef40aecfd20939b1566564414d951c444b148c9 /clang/test/Preprocessor/predefined-macros.c
parentd953d66ee97f89d5d72de15f6e45cb104324b301 (diff)
downloadbcm5719-llvm-a0d5eb3a277a2e09bf1c51282a6b5d1bbcc3525c.tar.gz
bcm5719-llvm-a0d5eb3a277a2e09bf1c51282a6b5d1bbcc3525c.zip
Add support for __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8} on x86.
This fixes std::thread with libstdc++. llvm-svn: 178816
Diffstat (limited to 'clang/test/Preprocessor/predefined-macros.c')
-rw-r--r--clang/test/Preprocessor/predefined-macros.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/clang/test/Preprocessor/predefined-macros.c b/clang/test/Preprocessor/predefined-macros.c
index 2c193018b5c..94671f3335c 100644
--- a/clang/test/Preprocessor/predefined-macros.c
+++ b/clang/test/Preprocessor/predefined-macros.c
@@ -26,3 +26,21 @@
// RUN: %clang_cc1 %s -E -dM -o - \
// RUN: | FileCheck %s --check-prefix=CHECK-FINITE-MATH-FLAG-UNDEFINED
// CHECK-FINITE-MATH-FLAG-UNDEFINED: #define __FINITE_MATH_ONLY__ 0
+//
+// RUN: %clang_cc1 %s -E -dM -o - -triple i686 -target-cpu i386 \
+// RUN: | FileCheck %s --check-prefix=CHECK-SYNC_CAS_I386
+// CHECK-SYNC_CAS_I386-NOT: __GCC_HAVE_SYNC_COMPARE_AND_SWAP
+//
+// RUN: %clang_cc1 %s -E -dM -o - -triple i686 -target-cpu i486 \
+// RUN: | FileCheck %s --check-prefix=CHECK-SYNC_CAS_I486
+// CHECK-SYNC_CAS_I486: __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1
+// CHECK-SYNC_CAS_I486: __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2
+// CHECK-SYNC_CAS_I486: __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4
+// CHECK-SYNC_CAS_I486-NOT: __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8
+//
+// RUN: %clang_cc1 %s -E -dM -o - -triple i686 -target-cpu i586 \
+// RUN: | FileCheck %s --check-prefix=CHECK-SYNC_CAS_I586
+// CHECK-SYNC_CAS_I586: __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1
+// CHECK-SYNC_CAS_I586: __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2
+// CHECK-SYNC_CAS_I586: __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4
+// CHECK-SYNC_CAS_I586: __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8
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