llvm-project/llvm/test/CodeGen/X86/cf-opt-memops.mir

110 lines
4.6 KiB
YAML

# RUN: llc -o - -mtriple=x86_64-- -run-pass=x86-cf-opt %s | FileCheck %s
--- |
; ModuleID = 'test.ll'
source_filename = "code_io.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
@.str.8 = private unnamed_addr constant [34 x i8] c"%10s%10s%10s%10s%10s%10s%10s%10s\0A\00", align 1
@.str.9 = private unnamed_addr constant [6 x i8] c"nbody\00", align 1
@.str.10 = private unnamed_addr constant [6 x i8] c"dtime\00", align 1
@.str.11 = private unnamed_addr constant [4 x i8] c"eps\00", align 1
@.str.12 = private unnamed_addr constant [4 x i8] c"tol\00", align 1
@.str.13 = private unnamed_addr constant [6 x i8] c"dtout\00", align 1
@.str.14 = private unnamed_addr constant [6 x i8] c"tstop\00", align 1
@.str.15 = private unnamed_addr constant [7 x i8] c"fcells\00", align 1
@.str.16 = private unnamed_addr constant [6 x i8] c"NPROC\00", align 1
define dso_local void @initoutput() local_unnamed_addr {
entry:
%call1 = tail call i32 (i8*, ...) @printf(i8* nonnull dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @.str.8, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.9, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.10, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.11, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.12, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.13, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.14, i64 0, i64 0), i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.15, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.16, i64 0, i64 0))
ret void
}
declare dso_local i32 @printf(i8* nocapture readonly, ...) local_unnamed_addr
; Function Attrs: nounwind
declare void @llvm.stackprotector(i8*, i8**) #0
attributes #0 = { nounwind }
...
---
name: initoutput
alignment: 16
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
failedISel: false
tracksRegLiveness: true
hasWinCFI: false
registers:
- { id: 0, class: gr64, preferred-register: '' }
- { id: 1, class: gr64, preferred-register: '' }
- { id: 2, class: gr64, preferred-register: '' }
- { id: 3, class: gr64, preferred-register: '' }
- { id: 4, class: gr64, preferred-register: '' }
- { id: 5, class: gr64, preferred-register: '' }
- { id: 6, class: gr64, preferred-register: '' }
- { id: 7, class: gr32, preferred-register: '' }
- { id: 8, class: gr8, preferred-register: '' }
- { id: 9, class: gr32, preferred-register: '' }
liveins: []
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 0
offsetAdjustment: 0
maxAlignment: 8
adjustsStack: false
hasCalls: true
stackProtector: ''
maxCallFrameSize: 4294967295
cvBytesOfCalleeSavedRegisters: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
localFrameSize: 0
savePoint: ''
restorePoint: ''
fixedStack: []
stack: []
callSites: []
constants: []
machineFunctionInfo: {}
body: |
bb.0.entry:
ADJCALLSTACKDOWN64 24, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
%0:gr64 = COPY $rsp
MOV64mi32 %0, 1, $noreg, 16, $noreg, @.str.16 :: (store 8 into stack + 16)
MOV64mi32 %0, 1, $noreg, 8, $noreg, @.str.15 :: (store 8 into stack + 8)
MOV64mi32 %0, 1, $noreg, 0, $noreg, @.str.14 :: (store 8 into stack)
%1:gr64 = MOV32ri64 @.str.8
%2:gr64 = MOV32ri64 @.str.9
%3:gr64 = MOV32ri64 @.str.10
%4:gr64 = MOV32ri64 @.str.11
%5:gr64 = MOV32ri64 @.str.12
%6:gr64 = MOV32ri64 @.str.13
%7:gr32 = MOV32r0 implicit-def dead $eflags
%8:gr8 = COPY %7.sub_8bit
$rdi = COPY %1
$rsi = COPY %2
$rdx = COPY %3
$rcx = COPY %4
$r8 = COPY %5
$r9 = COPY %6
$al = COPY %8
CALL64pcrel32 @printf, csr_64, implicit $rsp, implicit $ssp, implicit $rdi, implicit $rsi, implicit $rdx, implicit $rcx, implicit $r8, implicit $r9, implicit $al, implicit-def $rsp, implicit-def $ssp, implicit-def $eax
ADJCALLSTACKUP64 24, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
RET 0
# Call frame optimization should propagate memory operands
# CHECK: PUSH64i32 @{{.*}} :: (store 8 into stack + 16)
# CHECK: PUSH64i32 @{{.*}} :: (store 8 into stack + 8)
# CHECK: PUSH64i32 @{{.*}} :: (store 8 into stack)
...