File: global-merge-1.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 (31 lines) | stat: -rw-r--r-- 1,416 bytes parent folder | download | duplicates (10)
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
; RUN: llc %s -mtriple=aarch64-none-linux-gnu -aarch64-enable-global-merge -o - | FileCheck %s
; RUN: llc %s -mtriple=aarch64-none-linux-gnu -aarch64-enable-global-merge -global-merge-on-external -o - | FileCheck %s

; RUN: llc %s -mtriple=aarch64-linux-gnuabi -aarch64-enable-global-merge -o - | FileCheck %s
; RUN: llc %s -mtriple=aarch64-linux-gnuabi -aarch64-enable-global-merge -global-merge-on-external -o - | FileCheck %s

; RUN: llc %s -mtriple=aarch64-apple-ios -aarch64-enable-global-merge -o - | FileCheck %s --check-prefix=CHECK-APPLE-IOS
; RUN: llc %s -mtriple=aarch64-apple-ios -aarch64-enable-global-merge -global-merge-on-external -o - | FileCheck %s --check-prefix=CHECK-APPLE-IOS

@m = internal global i32 0, align 4
@n = internal global i32 0, align 4

define void @f1(i32 %a1, i32 %a2) {
;CHECK-APPLE-IOS-NOT: adrp
;CHECK-APPLE-IOS: adrp	x8, __MergedGlobals@PAGE
;CHECK-APPLE-IOS-NOT: adrp
;CHECK-APPLE-IOS: add	x8, x8, __MergedGlobals@PAGEOFF
  store i32 %a1, ptr @m, align 4
  store i32 %a2, ptr @n, align 4
  ret void
}

;CHECK:	.type	.L_MergedGlobals,@object  // @_MergedGlobals
;CHECK:	.local	.L_MergedGlobals
;CHECK:	.comm	.L_MergedGlobals,8,4
;CHECK: .set m, .L_MergedGlobals
;CHECK: .set n, .L_MergedGlobals+4

;CHECK-APPLE-IOS: .zerofill __DATA,__bss,__MergedGlobals,8,2 ; @_MergedGlobals
;CHECK-APPLE-IOS-NOT: .set _m, l__MergedGlobals
;CHECK-APPLE-IOS-NOT: .set _n, l__MergedGlobals+4