File: new-promote.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (37 lines) | stat: -rw-r--r-- 710 bytes parent folder | download | duplicates (12) 
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
 
; RUN: opt -passes=globalopt -S < %s | FileCheck %s

%s = type { i32 }
@g = internal global ptr null, align 8

; Test code pattern for:
;   class s { int a; s() { a = 1;} };
;   g = new s();
;

define internal void @f() {
; CHECK-LABEL: @f(
; CHECK-NEXT:    ret void
;
  %1 = tail call ptr @_Znwm(i64 4)
  store i32 1, ptr %1, align 4
  store ptr %1, ptr @g, align 8
  ret void
}

define dso_local signext i32 @main() {
; CHECK-LABEL: @main(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    call fastcc void @f()
; CHECK-NEXT:    ret i32 1
;
entry:
  call void @f()
  %0 = load ptr, ptr @g, align 4
  %1 = load i32, ptr %0, align 4
  ret i32 %1
}

declare nonnull ptr @_Znwm(i64)

declare signext i32 @printf(ptr, ...)