llvm-project/clang/test/CodeGen/2008-07-29-override-alias-decl.c
Aaron Ballman 1ea584377e A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the ninth batch of tests being updated (there are a
significant number of other tests left to be updated).
2022-02-13 08:03:40 -05:00

20 lines
387 B
C

// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -emit-llvm -o - %s | FileCheck %s
int x(void) { return 1; }
// CHECK: ret i32 1
int f(void) __attribute__((weak, alias("x")));
/* Test that we link to the alias correctly instead of making a new
forward definition. */
int f(void);
int h(void) {
return f();
}
// CHECK: [[call:%.*]] = call i32 @f()
// CHECK: ret i32 [[call]]