| // 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(); |