mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 19:52:54 +01:00
0c91cccef8
A global variable without an explicit alignment specified should be assumed to be ABI-aligned according to its type, like on other platforms. This allows us to use better memory operations when accessing it. rdar://18533701 llvm-svn: 223180
28 lines
1.2 KiB
LLVM
28 lines
1.2 KiB
LLVM
; RUN: llc %s -mtriple=aarch64-none-linux-gnu -enable-global-merge -o - | FileCheck %s
|
|
; RUN: llc %s -mtriple=aarch64-none-linux-gnu -enable-global-merge -global-merge-on-external -o - | FileCheck %s
|
|
|
|
; RUN: llc %s -mtriple=aarch64-linux-gnuabi -enable-global-merge -o - | FileCheck %s
|
|
; RUN: llc %s -mtriple=aarch64-linux-gnuabi -enable-global-merge -global-merge-on-external -o - | FileCheck %s
|
|
|
|
; RUN: llc %s -mtriple=aarch64-apple-ios -enable-global-merge -o - | FileCheck %s --check-prefix=CHECK-APPLE-IOS
|
|
; RUN: llc %s -mtriple=aarch64-apple-ios -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, i32* @m, align 4
|
|
store i32 %a2, i32* @n, align 4
|
|
ret void
|
|
}
|
|
|
|
;CHECK: .type _MergedGlobals,@object // @_MergedGlobals
|
|
;CHECK: .local _MergedGlobals
|
|
;CHECK: .comm _MergedGlobals,8,8
|
|
|
|
;CHECK-APPLE-IOS: .zerofill __DATA,__bss,__MergedGlobals,8,3 ; @_MergedGlobals
|