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| // RUN: %clang_cc1 -triple=i386-pc-solaris2.11 -w -emit-llvm %s -o - | FileCheck %s
extern "C" {
struct statvfs64 {
int f;
};
#pragma redefine_extname statvfs64 statvfs
int statvfs64(struct statvfs64 *);
}
void some_func() {
struct statvfs64 st;
statvfs64(&st);
// Check that even if there is a structure with redefined name before the
// pragma, subsequent function name redefined properly. PR5172, Comment 11.
// CHECK: call i32 @statvfs(%struct.statvfs64* %st)
}
// This is a case when redefenition is deferred *and* we have a local of the
// same name. PR23923.
#pragma redefine_extname foo bar
int f() {
int foo = 0;
return foo;
}
extern "C" {
int foo() { return 1; }
// CHECK: define i32 @bar()
}
// Check that #pragma redefine_extname applies to C code only, and shouldn't be
// applied to C++.
#pragma redefine_extname foo_cpp bar_cpp
extern int foo_cpp() { return 1; }
// CHECK-NOT: define i32 @bar_cpp()
|