forked from OSchip/llvm-project
66 lines
2.3 KiB
YAML
66 lines
2.3 KiB
YAML
# ADJCALLSTACKDOWN and ADJCALLSTACKUP should not be generated around TLS pseudo code if it is located within existing ADJCALLSTACKDOWN/ADJCALLSTACKUP pair.
|
|
# RUN: llc -mtriple=powerpc64le-linux-gnu -run-pass=ppc-tls-dynamic-call -verify-machineinstrs -o - %s | FileCheck %s
|
|
|
|
--- |
|
|
target datalayout = "e-m:e-i64:64-n32:64"
|
|
target triple = "powerpc64le-unknown-linux-gnu"
|
|
|
|
@tls_var = external thread_local local_unnamed_addr global i32
|
|
|
|
define i32 @tls_func() local_unnamed_addr {
|
|
entry:
|
|
%0 = load i32, i32* @tls_var
|
|
ret i32 %0
|
|
}
|
|
|
|
...
|
|
---
|
|
name: tls_func
|
|
alignment: 16
|
|
exposesReturnsTwice: false
|
|
legalized: false
|
|
regBankSelected: false
|
|
selected: false
|
|
tracksRegLiveness: true
|
|
registers:
|
|
- { id: 0, class: g8rc_and_g8rc_nox0, preferred-register: '' }
|
|
- { id: 1, class: g8rc_and_g8rc_nox0, preferred-register: '' }
|
|
- { id: 2, class: g8rc, preferred-register: '' }
|
|
liveins:
|
|
- { reg: '$x2' }
|
|
frameInfo:
|
|
isFrameAddressTaken: false
|
|
isReturnAddressTaken: false
|
|
hasStackMap: false
|
|
hasPatchPoint: false
|
|
stackSize: 0
|
|
offsetAdjustment: 0
|
|
maxAlignment: 0
|
|
adjustsStack: false
|
|
hasCalls: false
|
|
stackProtector: ''
|
|
maxCallFrameSize: 4294967295
|
|
hasOpaqueSPAdjustment: false
|
|
hasVAStart: false
|
|
hasMustTailInVarArgFunc: false
|
|
savePoint: ''
|
|
restorePoint: ''
|
|
fixedStack:
|
|
stack:
|
|
constants:
|
|
body: |
|
|
bb.0.entry:
|
|
liveins: $x2
|
|
ADJCALLSTACKDOWN 32, 0, implicit-def $r1, implicit $r1
|
|
%0 = ADDIStlsgdHA $x2, @tls_var
|
|
%1 = ADDItlsgdLADDR killed %0, @tls_var, @tls_var, implicit-def dead $x0, implicit-def dead $x3, implicit-def dead $x4, implicit-def dead $x5, implicit-def dead $x6, implicit-def dead $x7, implicit-def dead $x8, implicit-def dead $x9, implicit-def dead $x10, implicit-def dead $x11, implicit-def dead $x12, implicit-def dead $lr8, implicit-def dead $ctr8, implicit-def dead $cr0, implicit-def dead $cr1, implicit-def dead $cr5, implicit-def dead $cr6, implicit-def dead $cr7
|
|
%2 = LWZ8 0, killed %1 :: (dereferenceable load 4 from @tls_var)
|
|
$x3 = COPY %2
|
|
ADJCALLSTACKUP 32, 0, implicit-def $r1, implicit $r1
|
|
BLR8 implicit $lr8, implicit $rm, implicit $x3
|
|
; CHECK-LABEL: bb.0.entry
|
|
; CHECK-NOT: ADJCALLSTACKDOWN 0, 0
|
|
; CHECK-NOT: ADJCALLSTACKUP 0, 0
|
|
; CHECK: BLR8
|
|
...
|