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1# RUN: llc -o - -mtriple=x86_64-- -run-pass=x86-cf-opt %s | FileCheck %s2 3--- |4 ; ModuleID = 'test.ll'5 source_filename = "code_io.c"6 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"7 8 @.str.8 = private unnamed_addr constant [34 x i8] c"%10s%10s%10s%10s%10s%10s%10s%10s\0A\00", align 19 @.str.9 = private unnamed_addr constant [6 x i8] c"nbody\00", align 110 @.str.10 = private unnamed_addr constant [6 x i8] c"dtime\00", align 111 @.str.11 = private unnamed_addr constant [4 x i8] c"eps\00", align 112 @.str.12 = private unnamed_addr constant [4 x i8] c"tol\00", align 113 @.str.13 = private unnamed_addr constant [6 x i8] c"dtout\00", align 114 @.str.14 = private unnamed_addr constant [6 x i8] c"tstop\00", align 115 @.str.15 = private unnamed_addr constant [7 x i8] c"fcells\00", align 116 @.str.16 = private unnamed_addr constant [6 x i8] c"NPROC\00", align 117 18 define dso_local void @initoutput() local_unnamed_addr {19 entry:20 %call1 = tail call i32 (ptr, ...) @printf(ptr nonnull dereferenceable(1) @.str.8, ptr @.str.9, ptr @.str.10, ptr @.str.11, ptr @.str.12, ptr @.str.13, ptr @.str.14, ptr @.str.15, ptr @.str.16)21 ret void22 }23 24 declare dso_local i32 @printf(ptr nocapture readonly, ...) local_unnamed_addr25 26 ; Function Attrs: nounwind27 declare void @llvm.stackprotector(ptr, ptr) #028 29 attributes #0 = { nounwind }30 31...32---33name: initoutput34alignment: 1635exposesReturnsTwice: false36legalized: false37regBankSelected: false38selected: false39failedISel: false40tracksRegLiveness: true41hasWinCFI: false42registers:43 - { id: 0, class: gr64, preferred-register: '' }44 - { id: 1, class: gr64, preferred-register: '' }45 - { id: 2, class: gr64, preferred-register: '' }46 - { id: 3, class: gr64, preferred-register: '' }47 - { id: 4, class: gr64, preferred-register: '' }48 - { id: 5, class: gr64, preferred-register: '' }49 - { id: 6, class: gr64, preferred-register: '' }50 - { id: 7, class: gr32, preferred-register: '' }51 - { id: 8, class: gr8, preferred-register: '' }52 - { id: 9, class: gr32, preferred-register: '' }53liveins: []54frameInfo:55 isFrameAddressTaken: false56 isReturnAddressTaken: false57 hasStackMap: false58 hasPatchPoint: false59 stackSize: 060 offsetAdjustment: 061 maxAlignment: 862 adjustsStack: false63 hasCalls: true64 stackProtector: ''65 maxCallFrameSize: 429496729566 cvBytesOfCalleeSavedRegisters: 067 hasOpaqueSPAdjustment: false68 hasVAStart: false69 hasMustTailInVarArgFunc: false70 localFrameSize: 071 savePoint: []72 restorePoint: []73fixedStack: []74stack: []75callSites: []76constants: []77machineFunctionInfo: {}78body: |79 bb.0.entry:80 ADJCALLSTACKDOWN64 24, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp81 %0:gr64 = COPY $rsp82 MOV64mi32 %0, 1, $noreg, 16, $noreg, @.str.16 :: (store (s64) into stack + 16)83 MOV64mi32 %0, 1, $noreg, 8, $noreg, @.str.15 :: (store (s64) into stack + 8)84 MOV64mi32 %0, 1, $noreg, 0, $noreg, @.str.14 :: (store (s64) into stack)85 %1:gr64 = MOV32ri64 @.str.886 %2:gr64 = MOV32ri64 @.str.987 %3:gr64 = MOV32ri64 @.str.1088 %4:gr64 = MOV32ri64 @.str.1189 %5:gr64 = MOV32ri64 @.str.1290 %6:gr64 = MOV32ri64 @.str.1391 %7:gr32 = MOV32r0 implicit-def dead $eflags92 %8:gr8 = COPY %7.sub_8bit93 $rdi = COPY %194 $rsi = COPY %295 $rdx = COPY %396 $rcx = COPY %497 $r8 = COPY %598 $r9 = COPY %699 $al = COPY %8100 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 $eax101 ADJCALLSTACKUP64 24, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp102 RET 0103 104# Call frame optimization should propagate memory operands105# CHECK: PUSH64i32 @{{.*}} :: (store (s64) into stack + 16)106# CHECK: PUSH64i32 @{{.*}} :: (store (s64) into stack + 8)107# CHECK: PUSH64i32 @{{.*}} :: (store (s64) into stack)108 109...110