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authorStephen Hines <srhines@google.com>2012-09-10 16:47:31 -0700
committerStephen Hines <srhines@google.com>2012-09-10 16:47:31 -0700
commit1c4ad5ef4fab105f0c8af7edd026e00502fb6279 (patch)
treecb5bdfd58f776d00be450d0a5585f8f0186585da /include/llvm/Support/Compiler.h
parentd62cdbe700ab288e9ad447824066edb7d17167d9 (diff)
parent1dc2591e9ef0730612902f94976ce85bed6859de (diff)
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Merge branch 'upstream' into merge-2012_09_10
Conflicts: lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp lib/Support/DynamicLibrary.cpp lib/Support/LockFileManager.cpp Change-Id: I91e94c3a7a76e19c688307c5a480a640a3bd2b7e
Diffstat (limited to 'include/llvm/Support/Compiler.h')
-rw-r--r--include/llvm/Support/Compiler.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/include/llvm/Support/Compiler.h b/include/llvm/Support/Compiler.h
index ea0a4da..1136ff7 100644
--- a/include/llvm/Support/Compiler.h
+++ b/include/llvm/Support/Compiler.h
@@ -24,7 +24,7 @@
/// does not imply the existence of any other C++ library features.
#if (__has_feature(cxx_rvalue_references) \
|| defined(__GXX_EXPERIMENTAL_CXX0X__) \
- || _MSC_VER >= 1600)
+ || (defined(_MSC_VER) && _MSC_VER >= 1600))
#define LLVM_USE_RVALUE_REFERENCES 1
#else
#define LLVM_USE_RVALUE_REFERENCES 0
@@ -106,9 +106,11 @@
#endif
#if (__GNUC__ >= 4)
-#define BUILTIN_EXPECT(EXPR, VALUE) __builtin_expect((EXPR), (VALUE))
+#define LLVM_LIKELY(EXPR) __builtin_expect((bool)(EXPR), true)
+#define LLVM_UNLIKELY(EXPR) __builtin_expect((bool)(EXPR), false)
#else
-#define BUILTIN_EXPECT(EXPR, VALUE) (EXPR)
+#define LLVM_LIKELY(EXPR) (EXPR)
+#define LLVM_UNLIKELY(EXPR) (EXPR)
#endif