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