Page MenuHomePhabricator
Differential D132995 Diff 470912 llvm/test/CodeGen/RISCV/tagged-globals.ll

Changeset View

Standalone View

View Options

llvm/test/CodeGen/RISCV/tagged-globals.ll

  • This file was added.
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --no-generate-body-for-unused-prefixes
; RUN: llc --relocation-model=pic < %s | FileCheck %s
; RUN: llc --relocation-model=static < %s | FileCheck %s
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "riscv64-unknown-linux"
jrtc27Unsubmitted
Not Done
ReplyInline Actions

These shouldn't be here

jrtc27: These shouldn't be here
smdAuthorUnsubmitted
Done
ReplyInline Actions

fixed, thanks

smd: fixed, thanks
@global_ext = external global i32
@global_int = internal global i32 0
kito-chengUnsubmitted
Not Done
ReplyInline Actions

Maybe add one more testcase to show @global = internal global i32 0 will always access via GOT with +tagged-globals even --relocation-model=pic?

kito-cheng: Maybe add one more testcase to show `@global = internal global i32 0` will always access via…
smdAuthorUnsubmitted
Done
ReplyInline Actions

Done, thanks

smd: Done, thanks
declare void @func()
luismarquesUnsubmitted
Not Done
ReplyInline Actions

Nit: globalint makes it sound it's an integer, can you tweak that somehow?

luismarques: Nit: `globalint` makes it sound it's an `integer`, can you tweak that somehow?
luismarquesUnsubmitted
Not Done
ReplyInline Actions
target triple = "riscv64-unknown-linux"
- @global = external global i32
- @globalint = internal global i32 0
+ @global_ext = external global i32
+ @global_int = internal global i32 0
declare void @func()
luismarques:
smdAuthorUnsubmitted
Done
ReplyInline Actions

fixed, thanks

smd: fixed, thanks
define i32* @global_addr() #0 {
; CHECK-LABEL: global_addr:
; CHECK: # %bb.0:
; CHECK-NEXT: .Lpcrel_hi0:
; CHECK-NEXT: auipc a0, %got_pcrel_hi(global_ext)
; CHECK-NEXT: ld a0, %pcrel_lo(.Lpcrel_hi0)(a0)
; CHECK-NEXT: ret
ret i32* @global_ext
}
define i32 @global_load() #0 {
; CHECK-LABEL: global_load:
; CHECK: # %bb.0:
; CHECK-NEXT: .Lpcrel_hi1:
; CHECK-NEXT: auipc a0, %got_pcrel_hi(global_ext)
; CHECK-NEXT: ld a0, %pcrel_lo(.Lpcrel_hi1)(a0)
; CHECK-NEXT: lw a0, 0(a0)
; CHECK-NEXT: ret
%load = load i32, i32* @global_ext
ret i32 %load
}
define void @global_store() #0 {
; CHECK-LABEL: global_store:
; CHECK: # %bb.0:
; CHECK-NEXT: .Lpcrel_hi2:
; CHECK-NEXT: auipc a0, %got_pcrel_hi(global_ext)
; CHECK-NEXT: ld a0, %pcrel_lo(.Lpcrel_hi2)(a0)
; CHECK-NEXT: sw zero, 0(a0)
; CHECK-NEXT: ret
store i32 0, i32* @global_ext
ret void
}
define i32* @global_int_addr() #0 {
; CHECK-LABEL: global_int_addr:
; CHECK: # %bb.0:
; CHECK-NEXT: .Lpcrel_hi3:
; CHECK-NEXT: auipc a0, %got_pcrel_hi(global_int)
; CHECK-NEXT: ld a0, %pcrel_lo(.Lpcrel_hi3)(a0)
; CHECK-NEXT: ret
ret i32* @global_int
}
define i32 @global_int_load() #0 {
; CHECK-LABEL: global_int_load:
; CHECK: # %bb.0:
; CHECK-NEXT: .Lpcrel_hi4:
; CHECK-NEXT: auipc a0, %got_pcrel_hi(global_int)
; CHECK-NEXT: ld a0, %pcrel_lo(.Lpcrel_hi4)(a0)
; CHECK-NEXT: lw a0, 0(a0)
; CHECK-NEXT: ret
%load = load i32, i32* @global_int
ret i32 %load
}
define void @global_int_store() #0 {
; CHECK-LABEL: global_int_store:
; CHECK: # %bb.0:
; CHECK-NEXT: .Lpcrel_hi5:
; CHECK-NEXT: auipc a0, %got_pcrel_hi(global_int)
; CHECK-NEXT: ld a0, %pcrel_lo(.Lpcrel_hi5)(a0)
; CHECK-NEXT: sw zero, 0(a0)
; CHECK-NEXT: ret
store i32 0, i32* @global_int
ret void
}
define void ()* @func_addr() #0 {
; CHECK-LABEL: func_addr:
; CHECK: # %bb.0:
; CHECK-NEXT: .Lpcrel_hi6:
; CHECK-NEXT: auipc a0, %got_pcrel_hi(func)
; CHECK-NEXT: ld a0, %pcrel_lo(.Lpcrel_hi6)(a0)
; CHECK-NEXT: ret
ret void ()* @func
}
attributes #0 = { "target-features"="+tagged-globals" }