File: def-and-decl.c.expected

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (37 lines) | stat: -rw-r--r-- 1,079 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
// Check that the CHECK lines are generated before the definition and not the declaration
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu %s -emit-llvm -o - | FileCheck %s

int foo(int arg);

void empty_function(void);

// CHECK-LABEL: @main(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[RETVAL:%.*]] = alloca i32, align 4
// CHECK-NEXT:    store i32 0, i32* [[RETVAL]], align 4
// CHECK-NEXT:    call void @empty_function()
// CHECK-NEXT:    [[CALL:%.*]] = call i32 @foo(i32 1)
// CHECK-NEXT:    ret i32 [[CALL]]
//
int main() {
  empty_function();
  return foo(1);
}

// CHECK-LABEL: @foo(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[ARG_ADDR:%.*]] = alloca i32, align 4
// CHECK-NEXT:    store i32 [[ARG:%.*]], i32* [[ARG_ADDR]], align 4
// CHECK-NEXT:    [[TMP0:%.*]] = load i32, i32* [[ARG_ADDR]], align 4
// CHECK-NEXT:    ret i32 [[TMP0]]
//
int foo(int arg) {
  return arg;
}

// CHECK-LABEL: @empty_function(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    ret void
//
void empty_function(void) {}