File: def-and-decl.c.expected

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (37 lines) | stat: -rw-r--r-- 1,088 bytes parent folder | download | duplicates (22)
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, ptr [[RETVAL]], align 4
// CHECK-NEXT:    call void @empty_function()
// CHECK-NEXT:    [[CALL:%.*]] = call i32 @foo(i32 noundef 1)
// CHECK-NEXT:    ret i32 [[CALL]]
//
int main(void) {
  empty_function();
  return foo(1);
}

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