103 lines
4.9 KiB
YAML
103 lines
4.9 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
|
|
--- |
|
|
; RUN: llc --run-pass=prologepilog -o - %s | FileCheck %s
|
|
|
|
target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
|
|
target triple = "thumbv7-none-none-eabi"
|
|
define void @foo() #0 {
|
|
entry:
|
|
%v = alloca [4000 x i8], align 1
|
|
%s = alloca i8*, align 4
|
|
%0 = bitcast [4000 x i8]* %v to i8*
|
|
store i8* %0, i8** %s, align 4
|
|
%1 = load i8*, i8** %s, align 4
|
|
call void @bar(i8* %1)
|
|
ret void
|
|
}
|
|
declare void @bar(i8*) #1
|
|
; Function Attrs: nounwind
|
|
declare void @llvm.stackprotector(i8*, i8**) #2
|
|
|
|
attributes #0 = { noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="generic" "target-features"="+armv7-a,+d32,+dsp,+fp64,+fpregs,+neon,+strict-align,+thumb-mode,+vfp2,+vfp2sp,+vfp3,+vfp3d16,+vfp3d16sp,+vfp3sp" "unsafe-fp-math"="false" "use-soft-float"="false" }
|
|
attributes #1 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="generic" "target-features"="+armv7-a,+d32,+dsp,+fp64,+fpregs,+neon,+strict-align,+thumb-mode,+vfp2,+vfp2sp,+vfp3,+vfp3d16,+vfp3d16sp,+vfp3sp" "unsafe-fp-math"="false" "use-soft-float"="false" }
|
|
attributes #2 = { nounwind }
|
|
|
|
!llvm.module.flags = !{!0, !1}
|
|
!llvm.ident = !{!2}
|
|
|
|
!0 = !{i32 1, !"wchar_size", i32 4}
|
|
!1 = !{i32 1, !"min_enum_size", i32 4}
|
|
!2 = !{!"clang version 10.0.0 (git@github.com:llvm/llvm-project.git ee219345881bdf2c144d40731f055e7b36bc8bce)"}
|
|
|
|
...
|
|
---
|
|
name: foo
|
|
alignment: 2
|
|
exposesReturnsTwice: false
|
|
legalized: false
|
|
regBankSelected: false
|
|
selected: false
|
|
failedISel: false
|
|
tracksRegLiveness: true
|
|
hasWinCFI: false
|
|
registers: []
|
|
liveins: []
|
|
frameInfo:
|
|
isFrameAddressTaken: false
|
|
isReturnAddressTaken: false
|
|
hasStackMap: false
|
|
hasPatchPoint: false
|
|
stackSize: 0
|
|
offsetAdjustment: 0
|
|
maxAlignment: 4
|
|
adjustsStack: true
|
|
hasCalls: true
|
|
stackProtector: ''
|
|
maxCallFrameSize: 0
|
|
cvBytesOfCalleeSavedRegisters: 0
|
|
hasOpaqueSPAdjustment: false
|
|
hasVAStart: false
|
|
hasMustTailInVarArgFunc: false
|
|
localFrameSize: 4004
|
|
savePoint: ''
|
|
restorePoint: ''
|
|
fixedStack: []
|
|
stack:
|
|
- { id: 0, name: v, type: default, offset: 0, size: 4000, alignment: 1,
|
|
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
|
|
local-offset: -4000, debug-info-variable: '', debug-info-expression: '',
|
|
debug-info-location: '' }
|
|
- { id: 1, name: s, type: default, offset: 0, size: 4, alignment: 4,
|
|
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
|
|
local-offset: -4004, debug-info-variable: '', debug-info-expression: '',
|
|
debug-info-location: '' }
|
|
callSites: []
|
|
constants: []
|
|
machineFunctionInfo: {}
|
|
body: |
|
|
bb.0.entry:
|
|
; CHECK-LABEL: name: foo
|
|
; CHECK: liveins: $lr
|
|
; CHECK: $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r7, killed $lr
|
|
; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8
|
|
; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4
|
|
; CHECK: frame-setup CFI_INSTRUCTION offset $r7, -8
|
|
; CHECK: $r7 = frame-setup tMOVr killed $sp, 14 /* CC::al */, $noreg
|
|
; CHECK: frame-setup CFI_INSTRUCTION def_cfa_register $r7
|
|
; CHECK: $sp = frame-setup t2SUBspImm12 killed $sp, 4008, 14 /* CC::al */, $noreg
|
|
; CHECK: renamable $r0 = t2ADDri $sp, 8, 14 /* CC::al */, $noreg, $noreg
|
|
; CHECK: t2STRi12 killed renamable $r0, $sp, 4, 14 /* CC::al */, $noreg :: (store 4 into %ir.s)
|
|
; CHECK: renamable $r0 = t2LDRi12 $sp, 4, 14 /* CC::al */, $noreg :: (dereferenceable load 4 from %ir.s)
|
|
; CHECK: tBL 14 /* CC::al */, $noreg, @bar, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit $r0, implicit-def $sp
|
|
; CHECK: $sp = frame-destroy t2ADDspImm12 killed $sp, 4008, 14 /* CC::al */, $noreg
|
|
; CHECK: $sp = frame-destroy t2LDMIA_RET $sp, 14 /* CC::al */, $noreg, def $r7, def $pc
|
|
renamable $r0 = t2ADDri %stack.0.v, 0, 14, $noreg, $noreg
|
|
t2STRi12 killed renamable $r0, %stack.1.s, 0, 14, $noreg :: (store 4 into %ir.s)
|
|
renamable $r0 = t2LDRi12 %stack.1.s, 0, 14, $noreg :: (dereferenceable load 4 from %ir.s)
|
|
ADJCALLSTACKDOWN 0, 0, 14, $noreg, implicit-def dead $sp, implicit $sp
|
|
tBL 14, $noreg, @bar, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit $r0, implicit-def $sp
|
|
ADJCALLSTACKUP 0, 0, 14, $noreg, implicit-def dead $sp, implicit $sp
|
|
tBX_RET 14, $noreg
|
|
|
|
...
|