306 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			306 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -O2 -verify-machineinstrs < %s | FileCheck %s
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| ; ModuleID = 'bugpoint-reduced-simplified.bc'
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| target datalayout = "e-m:e-i64:64-n32:64"
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| target triple = "powerpc64le-grtev4-linux-gnu"
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| 
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| ; Function Attrs: nounwind
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| define void @_ZN10SubProcess19ScrubbedForkAndExecEiPiS0_PNS_7ResultsE() #0 align 2 {
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| ; CHECK: lis 3, 1234
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| ; CHECK-NOT: li 3
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| ; CHECK-NOT: ori 3
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| ; CHECK-NOT: addi 3
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| ; CHECK-NOT: addis 3
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| ; CHECK-NOT: lis 3
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| ; CHECK: sc
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|   br i1 undef, label %1, label %2
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| 
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| ; <label>:1                                       ; preds = %0
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|   br label %60
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| 
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| ; <label>:2                                       ; preds = %0
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|   br i1 undef, label %3, label %4
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| 
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| ; <label>:3                                       ; preds = %2
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|   unreachable
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| 
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| ; <label>:4                                       ; preds = %2
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|   br i1 undef, label %.lr.ph111, label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit
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| 
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| .lr.ph111:                                        ; preds = %4
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|   br label %5
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| 
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| _ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit: ; preds = %12, %4
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|   br i1 undef, label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19.preheader, label %13
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| 
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| ; <label>:5                                       ; preds = %12, %.lr.ph111
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|   br i1 undef, label %6, label %9
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| 
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| ; <label>:6                                       ; preds = %5
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|   br i1 undef, label %7, label %8
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| 
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| ; <label>:7                                       ; preds = %6
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|   unreachable
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| 
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| ; <label>:8                                       ; preds = %6
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|   br label %12
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| 
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| ; <label>:9                                       ; preds = %5
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|   br i1 undef, label %10, label %11
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| 
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| ; <label>:10                                      ; preds = %9
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|   br label %12
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| 
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| ; <label>:11                                      ; preds = %9
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|   br label %12
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| 
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| ; <label>:12                                      ; preds = %11, %10, %8
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|   br i1 undef, label %5, label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit
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| 
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| ; <label>:13                                      ; preds = %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit
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|   br i1 undef, label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19.preheader, label %14
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| 
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| ; <label>:14                                      ; preds = %13
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|   br label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19.preheader
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| 
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| _ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19.preheader: ; preds = %14, %13, %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit
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|   br i1 undef, label %_ZN10SubProcess12SafeSyscalls5closeEi.exit.preheader, label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19._crit_edge
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| 
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| _ZN10SubProcess12SafeSyscalls5closeEi.exit.preheader: ; preds = %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19, %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19.preheader
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|   br label %_ZN10SubProcess12SafeSyscalls5closeEi.exit
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| 
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| _ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19._crit_edge: ; preds = %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19, %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19.preheader
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|   br i1 undef, label %15, label %19
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| 
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| _ZN10SubProcess12SafeSyscalls5closeEi.exit:       ; preds = %_ZN10SubProcess12SafeSyscalls5closeEi.exit, %_ZN10SubProcess12SafeSyscalls5closeEi.exit.preheader
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|   br i1 undef, label %_ZN10SubProcess12SafeSyscalls5closeEi.exit, label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19
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| 
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| _ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19: ; preds = %_ZN10SubProcess12SafeSyscalls5closeEi.exit
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|   br i1 undef, label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19._crit_edge, label %_ZN10SubProcess12SafeSyscalls5closeEi.exit.preheader
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| 
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| ; <label>:15                                      ; preds = %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19._crit_edge
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|   br label %16
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| 
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| ; <label>:16                                      ; preds = %17, %15
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|   br i1 undef, label %17, label %.critedge.preheader
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| 
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| ; <label>:17                                      ; preds = %16
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|   br i1 undef, label %16, label %.critedge.preheader
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| 
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| .critedge.preheader:                              ; preds = %17, %16
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|   br label %.critedge
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| 
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| .critedge:                                        ; preds = %18, %.critedge.preheader
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|   br i1 undef, label %18, label %.critedge8
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| 
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| ; <label>:18                                      ; preds = %.critedge
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|   br i1 undef, label %.critedge, label %.critedge8
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| 
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| .critedge8:                                       ; preds = %18, %.critedge
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|   br label %59
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| 
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| ; <label>:19                                      ; preds = %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19._crit_edge
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|   br label %_ZN10SubProcess12SafeSyscalls5closeEi.exit22
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| 
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| _ZN10SubProcess12SafeSyscalls5closeEi.exit22:     ; preds = %_ZN10SubProcess12SafeSyscalls5closeEi.exit22, %19
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|   br i1 undef, label %_ZN10SubProcess12SafeSyscalls5closeEi.exit22, label %20
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| 
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| ; <label>:20                                      ; preds = %_ZN10SubProcess12SafeSyscalls5closeEi.exit22
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|   %21 = alloca i8, i64 undef, align 1
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|   br label %.thread.outer
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| 
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| .thread.outer:                                    ; preds = %._crit_edge, %20
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|   br label %.thread
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| 
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| .thread:                                          ; preds = %45, %.thread.outer
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|   call void @llvm.memset.p0i8.i64(i8* align 8 undef, i8 0, i64 56, i1 false)
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|   store i8* %21, i8** undef, align 8
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|   store i32 1073741824, i32* undef, align 8
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|   %22 = call { i64, i64, i64, i64, i64, i64, i64 } asm sideeffect "sc\0A\09mfcr $0", "=&{r0},=&{r3},=&{r4},=&{r5},=&{r6},=&{r7},=&{r8},{r0},{r3},{r4},{r5},~{cr0},~{ctr},~{memory},~{r11},~{r12}"(i64 342, i64 80871424, i64 undef, i64 0) #2, !srcloc !1
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|   br i1 undef, label %.lr.ph, label %.critedge15.preheader
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| 
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| .critedge15.preheader:                            ; preds = %_ZN10SubProcess12SafeSyscalls7recvmsgEiPNS0_13kernel_msghdrEi.exit.backedge, %.thread
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|   br i1 undef, label %.lr.ph93.preheader, label %.critedge15._crit_edge
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| 
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| .lr.ph93.preheader:                               ; preds = %.critedge15.preheader
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|   br label %.lr.ph93
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| 
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| .lr.ph:                                           ; preds = %_ZN10SubProcess12SafeSyscalls7recvmsgEiPNS0_13kernel_msghdrEi.exit.backedge, %.thread
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|   switch i32 undef, label %.critedge9 [
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|     i32 11, label %_ZN10SubProcess12SafeSyscalls7recvmsgEiPNS0_13kernel_msghdrEi.exit.backedge
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|     i32 4, label %_ZN10SubProcess12SafeSyscalls7recvmsgEiPNS0_13kernel_msghdrEi.exit.backedge
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|   ]
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| 
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| _ZN10SubProcess12SafeSyscalls7recvmsgEiPNS0_13kernel_msghdrEi.exit.backedge: ; preds = %.lr.ph, %.lr.ph
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|   br i1 undef, label %.lr.ph, label %.critedge15.preheader
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| 
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| .critedge9:                                       ; preds = %.lr.ph
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|   unreachable
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| 
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| .critedge15._crit_edge:                           ; preds = %.critedge15, %.critedge15.preheader
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|   br i1 undef, label %35, label %34
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| 
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| .lr.ph93:                                         ; preds = %.critedge15, %.lr.ph93.preheader
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|   switch i32 undef, label %33 [
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|     i32 0, label %23
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|     i32 1, label %23
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|     i32 2, label %23
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|     i32 3, label %23
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|     i32 4, label %23
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|     i32 5, label %23
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|     i32 6, label %23
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|     i32 7, label %23
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|     i32 8, label %27
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|     i32 9, label %30
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|   ]
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| 
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| ; <label>:23                                      ; preds = %.lr.ph93, %.lr.ph93, %.lr.ph93, %.lr.ph93, %.lr.ph93, %.lr.ph93, %.lr.ph93, %.lr.ph93
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|   br i1 undef, label %24, label %.critedge15
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| 
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| ; <label>:24                                      ; preds = %23
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|   br i1 undef, label %.critedge15, label %25
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| 
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| ; <label>:25                                      ; preds = %24
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|   br i1 undef, label %.critedge15, label %26
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| 
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| ; <label>:26                                      ; preds = %25
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|   unreachable
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| 
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| ; <label>:27                                      ; preds = %.lr.ph93
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|   br i1 undef, label %.critedge15, label %28
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| 
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| ; <label>:28                                      ; preds = %27
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|   br i1 undef, label %29, label %.critedge15
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| 
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| ; <label>:29                                      ; preds = %28
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|   br label %.critedge15
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| 
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| ; <label>:30                                      ; preds = %.lr.ph93
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|   br i1 undef, label %.critedge15, label %31
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| 
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| ; <label>:31                                      ; preds = %30
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|   br i1 undef, label %32, label %.critedge15
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| 
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| ; <label>:32                                      ; preds = %31
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|   br label %.critedge15
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| 
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| ; <label>:33                                      ; preds = %.lr.ph93
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|   unreachable
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| 
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| .critedge15:                                      ; preds = %32, %31, %30, %29, %28, %27, %25, %24, %23
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|   br i1 undef, label %.lr.ph93, label %.critedge15._crit_edge
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| 
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| ; <label>:34                                      ; preds = %.critedge15._crit_edge
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|   unreachable
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| 
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| ; <label>:35                                      ; preds = %.critedge15._crit_edge
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|   br i1 undef, label %45, label %36
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| 
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| ; <label>:36                                      ; preds = %35
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|   br i1 undef, label %37, label %38
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| 
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| ; <label>:37                                      ; preds = %36
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|   br i1 undef, label %.preheader, label %38
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| 
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| .preheader:                                       ; preds = %37
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|   br i1 undef, label %.lr.ph101, label %._crit_edge
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| 
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| .lr.ph101:                                        ; preds = %.preheader
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|   br label %39
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| 
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| ; <label>:38                                      ; preds = %37, %36
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|   unreachable
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| 
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| ; <label>:39                                      ; preds = %43, %.lr.ph101
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|   br i1 undef, label %40, label %43
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| 
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| ; <label>:40                                      ; preds = %39
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|   br i1 undef, label %_ZN10SubProcess12SafeSyscalls5fcntlEiil.exit17, label %41
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| 
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| ; <label>:41                                      ; preds = %40
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|   unreachable
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| 
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| _ZN10SubProcess12SafeSyscalls5fcntlEiil.exit17:   ; preds = %40
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|   br i1 undef, label %42, label %_ZN10SubProcess12SafeSyscalls5fcntlEiil.exit
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| 
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| ; <label>:42                                      ; preds = %_ZN10SubProcess12SafeSyscalls5fcntlEiil.exit17
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|   unreachable
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| 
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| _ZN10SubProcess12SafeSyscalls5fcntlEiil.exit:     ; preds = %_ZN10SubProcess12SafeSyscalls5fcntlEiil.exit17
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|   br i1 undef, label %.thread27, label %43
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| 
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| ; <label>:43                                      ; preds = %_ZN10SubProcess12SafeSyscalls5fcntlEiil.exit, %39
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|   br i1 undef, label %39, label %._crit_edge
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| 
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| .thread27:                                        ; preds = %_ZN10SubProcess12SafeSyscalls5fcntlEiil.exit
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|   br label %58
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| 
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| ._crit_edge:                                      ; preds = %43, %.preheader
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|   br i1 undef, label %.thread.outer, label %44
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| 
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| ; <label>:44                                      ; preds = %._crit_edge
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|   unreachable
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| 
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| ; <label>:45                                      ; preds = %35
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|   br i1 undef, label %46, label %.thread
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| 
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| ; <label>:46                                      ; preds = %45
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|   br i1 undef, label %48, label %47
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| 
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| ; <label>:47                                      ; preds = %46
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|   unreachable
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| 
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| ; <label>:48                                      ; preds = %46
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|   br i1 undef, label %55, label %49
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| 
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| ; <label>:49                                      ; preds = %48
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|   br i1 undef, label %50, label %51
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| 
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| ; <label>:50                                      ; preds = %49
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|   br label %52
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| 
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| ; <label>:51                                      ; preds = %49
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|   br label %52
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| 
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| ; <label>:52                                      ; preds = %51, %50
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|   br label %53
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| 
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| ; <label>:53                                      ; preds = %54, %52
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|   br i1 undef, label %54, label %.critedge13
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| 
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| ; <label>:54                                      ; preds = %53
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|   br i1 undef, label %53, label %.critedge13
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| 
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| .critedge13:                                      ; preds = %54, %53
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|   br label %58
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| 
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| ; <label>:55                                      ; preds = %48
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|   br label %56
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| 
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| ; <label>:56                                      ; preds = %57, %55
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|   br i1 undef, label %57, label %.critedge14
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| 
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| ; <label>:57                                      ; preds = %56
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|   br i1 undef, label %56, label %.critedge14
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| 
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| .critedge14:                                      ; preds = %57, %56
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|   br label %58
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| 
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| ; <label>:58                                      ; preds = %.critedge14, %.critedge13, %.thread27
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|   br label %59
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| 
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| ; <label>:59                                      ; preds = %58, %.critedge8
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|   br label %60
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| 
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| ; <label>:60                                      ; preds = %59, %1
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|   ret void
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| }
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| 
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| ; Function Attrs: nounwind argmemonly
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| declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i1) #1
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| 
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| attributes #0 = { nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="pwr8" "target-features"="+altivec,+bpermd,+crypto,+direct-move,+extdiv,+power8-vector,+vsx" "unsafe-fp-math"="false" "use-soft-float"="false" }
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| attributes #1 = { nounwind argmemonly }
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| attributes #2 = { nounwind }
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| 
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| !1 = !{i32 -2140527538, i32 -2140527533}
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