llvm-project/clang/test/CodeGen/mangle-blocks.c
Mehdi Amini dc9bf8fab6 Improve handling of __FUNCTION__ and other predefined expression for Objective-C Blocks
Instead of always displaying the mangled name, try to do better
and get something closer to regular functions.

Recommit r287039 (that was reverted in r287039) with a tweak to
be more generic, and test fixes!

Differential Revision: https://reviews.llvm.org/D26522

llvm-svn: 287085
2016-11-16 07:07:28 +00:00

24 lines
1.0 KiB
C

// RUN: %clang_cc1 -triple i386-apple-ios -fblocks -emit-llvm -o - %s | FileCheck %s
void __assert_rtn(const char *, const char *, int, const char *)
__attribute__ (( noreturn ));
void (^mangle(void))(void) {
return ^{
void (^block)(void) = ^{
__assert_rtn(__func__, __FILE__, __LINE__, "mangle");
};
};
}
// CHECK: @__func__.__mangle_block_invoke_2 = private unnamed_addr constant [22 x i8] c"mangle_block_invoke_2\00", align 1
// CHECK: @.str = private unnamed_addr constant {{.*}}, align 1
// CHECK: @.str.1 = private unnamed_addr constant [7 x i8] c"mangle\00", align 1
// CHECK: define internal void @__mangle_block_invoke(i8* %.block_descriptor)
// CHECK: define internal void @__mangle_block_invoke_2(i8* %.block_descriptor){{.*}}{
// CHECK: call void @__assert_rtn(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @__func__.__mangle_block_invoke_2, i32 0, i32 0), i8* getelementptr inbounds {{.*}}, i32 9, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i32 0, i32 0))
// CHECK: }