File: global-merge.ll

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 (30 lines) | stat: -rw-r--r-- 1,161 bytes parent folder | download | duplicates (23)
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
; RUN: llc < %s -mtriple=aarch64-none-linux-gnu -O0 | FileCheck --check-prefix=NO-MERGE %s
; RUN: llc < %s -mtriple=aarch64-none-linux-gnu -O0 -global-merge-on-external=true | FileCheck --check-prefix=NO-MERGE %s

; RUN: llc < %s -mtriple=aarch64-apple-ios -O0 | FileCheck %s --check-prefix=CHECK-APPLE-IOS-NO-MERGE
; RUN: llc < %s -mtriple=aarch64-apple-ios -O0 -global-merge-on-external=true | FileCheck %s --check-prefix=CHECK-APPLE-IOS-NO-MERGE

; FIXME: add O1/O2 test for aarch64-none-linux-gnu and aarch64-apple-ios

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

define void @f1(i32 %a1, i32 %a2) {
; CHECK-LABEL: f1:
; CHECK: adrp x{{[0-9]+}}, _MergedGlobals
; CHECK-NOT: adrp

; CHECK-APPLE-IOS-LABEL: f1:
; CHECK-APPLE-IOS: adrp x{{[0-9]+}}, __MergedGlobals
; CHECK-APPLE-IOS-NOT: adrp
  store i32 %a1, i32* @m, align 4
  store i32 %a2, i32* @n, align 4
  ret void
}

; CHECK:        .local _MergedGlobals
; CHECK:        .comm  _MergedGlobals,8,8
; NO-MERGE-NOT: .local _MergedGlobals

; CHECK-APPLE-IOS: .zerofill __DATA,__bss,__MergedGlobals,8,3
; CHECK-APPLE-IOS-NO-MERGE-NOT: .zerofill __DATA,__bss,__MergedGlobals,8,3