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-rw-r--r--clang/test/CodeGen/inline.c129
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diff --git a/clang/test/CodeGen/inline.c b/clang/test/CodeGen/inline.c
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+// RUN: echo "GNU89 tests:"
+// RUN: %clang %s -O1 -emit-llvm -S -o %t -std=gnu89
+// RUN: grep "define available_externally i32 @ei()" %t
+// RUN: grep "define i32 @foo()" %t
+// RUN: grep "define i32 @bar()" %t
+// RUN: grep "define void @unreferenced1()" %t
+// RUN: not grep unreferenced2 %t
+// RUN: grep "define void @gnu_inline()" %t
+// RUN: grep "define available_externally void @gnu_ei_inline()" %t
+// RUN: grep "define i32 @test1" %t
+// RUN: grep "define i32 @test2" %t
+// RUN: grep "define void @test3()" %t
+// RUN: grep "define available_externally i32 @test4" %t
+// RUN: grep "define available_externally i32 @test5" %t
+// RUN: grep "define i32 @test6" %t
+// RUN: grep "define void @test7" %t
+// RUN: grep "define i.. @strlcpy" %t
+// RUN: not grep test9 %t
+// RUN: grep "define void @testA" %t
+// RUN: grep "define void @testB" %t
+// RUN: grep "define void @testC" %t
+
+// RUN: echo "C99 tests:"
+// RUN: %clang %s -O1 -emit-llvm -S -o %t -std=gnu99
+// RUN: grep "define i32 @ei()" %t
+// RUN: grep "define available_externally i32 @foo()" %t
+// RUN: grep "define i32 @bar()" %t
+// RUN: not grep unreferenced1 %t
+// RUN: grep "define void @unreferenced2()" %t
+// RUN: grep "define void @gnu_inline()" %t
+// RUN: grep "define available_externally void @gnu_ei_inline()" %t
+// RUN: grep "define i32 @test1" %t
+// RUN: grep "define i32 @test2" %t
+// RUN: grep "define void @test3" %t
+// RUN: grep "define available_externally i32 @test4" %t
+// RUN: grep "define available_externally i32 @test5" %t
+// RUN: grep "define i32 @test6" %t
+// RUN: grep "define void @test7" %t
+// RUN: grep "define available_externally i.. @strlcpy" %t
+// RUN: grep "define void @test9" %t
+// RUN: grep "define void @testA" %t
+// RUN: grep "define void @testB" %t
+// RUN: grep "define void @testC" %t
+
+// RUN: echo "C++ tests:"
+// RUN: %clang -x c++ %s -O1 -emit-llvm -S -o %t -std=c++98
+// RUN: grep "define linkonce_odr i32 @_Z2eiv()" %t
+// RUN: grep "define linkonce_odr i32 @_Z3foov()" %t
+// RUN: grep "define i32 @_Z3barv()" %t
+// RUN: not grep unreferenced %t
+// RUN: grep "define void @_Z10gnu_inlinev()" %t
+// RUN: grep "define available_externally void @_Z13gnu_ei_inlinev()" %t
+
+extern __inline int ei() { return 123; }
+
+__inline int foo() {
+ return ei();
+}
+
+int bar() { return foo(); }
+
+
+__inline void unreferenced1() {}
+extern __inline void unreferenced2() {}
+
+__inline __attribute((__gnu_inline__)) void gnu_inline() {}
+
+// PR3988
+extern __inline __attribute__((gnu_inline)) void gnu_ei_inline() {}
+void (*P)() = gnu_ei_inline;
+
+// <rdar://problem/6818429>
+int test1();
+__inline int test1() { return 4; }
+__inline int test2() { return 5; }
+__inline int test2();
+int test2();
+
+void test_test1() { test1(); }
+void test_test2() { test2(); }
+
+// PR3989
+extern __inline void test3() __attribute__((gnu_inline));
+__inline void __attribute__((gnu_inline)) test3() {}
+
+extern int test4(void);
+extern __inline __attribute__ ((__gnu_inline__)) int test4(void)
+{
+ return 0;
+}
+
+void test_test4() { test4(); }
+
+extern __inline int test5(void) __attribute__ ((__gnu_inline__));
+extern __inline int __attribute__ ((__gnu_inline__)) test5(void)
+{
+ return 0;
+}
+
+void test_test5() { test5(); }
+
+// PR10233
+
+__inline int test6() { return 0; }
+extern int test6();
+
+
+// No PR#, but this once crashed clang in C99 mode due to buggy extern inline
+// redeclaration detection.
+void test7() { }
+void test7();
+
+// PR11062; the fact that the function is named strlcpy matters here.
+inline __typeof(sizeof(int)) strlcpy(char *dest, const char *src, __typeof(sizeof(int)) size) { return 3; }
+void test8() { strlcpy(0,0,0); }
+
+// PR10657; the test crashed in C99 mode
+extern inline void test9() { }
+void test9();
+
+inline void testA() {}
+void testA();
+
+void testB();
+inline void testB() {}
+extern void testB();
+
+extern inline void testC() {}
+inline void testC();