1469d82e1c
As defined in LangRef, branching on `undef` is undefined behavior. This PR aims to remove undefined behavior from tests. As UB tests break Alive2 and may be the root cause of breaking future optimizations. Here's an Alive2 proof for one of the examples: https://alive2.llvm.org/ce/z/TncxhP
355 lines
20 KiB
LLVM
355 lines
20 KiB
LLVM
; RUN: opt < %s -passes='require<iv-users>'
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; PR4538
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; ModuleID = 'bugpoint-reduced-simplified.bc'
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
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target triple = "x86_64-unknown-freebsd8.0"
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module asm ".ident\09\22$FreeBSD: head/sys/kern/vfs_subr.c 195285 2009-07-02 14:19:33Z jamie $\22"
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module asm ".section set_pcpu, \22aw\22, @progbits"
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module asm ".previous"
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%0 = type <{ [40 x i8] }> ; type %0
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%1 = type <{ ptr, ptr }> ; type %1
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%2 = type <{ ptr }> ; type %2
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%3 = type <{ ptr, ptr }> ; type %3
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%4 = type <{ ptr, ptr }> ; type %4
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%5 = type <{ ptr }> ; type %5
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%6 = type <{ ptr, ptr }> ; type %6
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%7 = type <{ ptr, ptr }> ; type %7
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%8 = type <{ ptr, ptr }> ; type %8
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%9 = type <{ ptr, ptr }> ; type %9
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%10 = type <{ ptr }> ; type %10
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%11 = type <{ ptr }> ; type %11
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%12 = type <{ ptr, ptr }> ; type %12
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%13 = type <{ ptr }> ; type %13
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%14 = type <{ ptr, ptr }> ; type %14
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%15 = type <{ ptr, ptr }> ; type %15
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%16 = type <{ ptr, ptr }> ; type %16
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%17 = type <{ ptr, ptr }> ; type %17
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%18 = type <{ ptr, ptr }> ; type %18
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%19 = type <{ ptr }> ; type %19
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%20 = type <{ ptr }> ; type %20
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%21 = type <{ ptr }> ; type %21
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%22 = type <{ ptr, ptr }> ; type %22
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%23 = type <{ ptr, ptr }> ; type %23
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%24 = type <{ ptr, ptr }> ; type %24
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%25 = type <{ ptr, ptr }> ; type %25
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%struct.__siginfo = type <{ i32, i32, i32, i32, i32, i32, ptr, %union.sigval, %0 }>
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%struct.__sigset = type <{ [4 x i32] }>
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%struct.acl = type <{ i32, i32, [4 x i32], [254 x %struct.acl_entry] }>
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%struct.acl_entry = type <{ i32, i32, i32, i16, i16 }>
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%struct.au_mask = type <{ i32, i32 }>
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%struct.au_tid_addr = type <{ i32, i32, [4 x i32] }>
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%struct.auditinfo_addr = type <{ i32, %struct.au_mask, %struct.au_tid_addr, i32, i64 }>
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%struct.bintime = type <{ i64, i64 }>
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%struct.buf = type <{ ptr, i64, ptr, ptr, i32, i8, i8, i8, i8, i64, i64, ptr, i64, i64, %struct.buflists, ptr, ptr, i32, i8, i8, i8, i8, %struct.buflists, i16, i8, i8, i32, i8, i8, i8, i8, i8, i8, i8, i8, %struct.lock, i64, i64, ptr, i32, i8, i8, i8, i8, i64, ptr, i32, i32, ptr, ptr, ptr, %union.pager_info, i8, i8, i8, i8, %union.anon, [32 x ptr], i32, i8, i8, i8, i8, %struct.workhead, ptr, ptr, ptr, i32, i8, i8, i8, i8 }>
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%struct.buf_ops = type <{ ptr, ptr, ptr, ptr, ptr }>
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%struct.buflists = type <{ ptr, ptr }>
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%struct.bufobj = type <{ %struct.mtx, %struct.bufv, %struct.bufv, i64, i32, i8, i8, i8, i8, ptr, i32, i8, i8, i8, i8, ptr, %6, ptr, ptr }>
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%struct.bufv = type <{ %struct.buflists, ptr, i32, i8, i8, i8, i8 }>
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%struct.callout = type <{ %union.anon, i32, i8, i8, i8, i8, ptr, ptr, ptr, i32, i32 }>
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%struct.cdev_privdata = type opaque
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%struct.cluster_save = type <{ i64, i64, ptr, i32, i8, i8, i8, i8, ptr }>
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%struct.componentname = type <{ i64, i64, ptr, ptr, i32, i8, i8, i8, i8, ptr, ptr, i64, i64 }>
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%struct.cpuset = type opaque
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%struct.cv = type <{ ptr, i32, i8, i8, i8, i8 }>
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%struct.fid = type <{ i16, i16, [16 x i8] }>
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%struct.file = type <{ ptr, ptr, ptr, ptr, i16, i16, i32, i32, i32, i64, ptr, i64, ptr }>
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%struct.filedesc = type opaque
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%struct.filedesc_to_leader = type opaque
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%struct.fileops = type <{ ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i32, i8, i8, i8, i8 }>
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%struct.filterops = type <{ i32, i8, i8, i8, i8, ptr, ptr, ptr }>
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%struct.flock = type <{ i64, i64, i32, i16, i16, i32, i8, i8, i8, i8 }>
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%struct.freelst = type <{ ptr, ptr }>
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%struct.fsid = type <{ [2 x i32] }>
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%struct.in6_addr = type opaque
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%struct.in_addr = type opaque
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%struct.inode = type opaque
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%struct.iovec = type <{ ptr, i64 }>
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%struct.itimers = type opaque
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%struct.itimerval = type <{ %struct.bintime, %struct.bintime }>
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%struct.kaioinfo = type opaque
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%struct.kaudit_record = type opaque
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%struct.kdtrace_proc = type opaque
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%struct.kdtrace_thread = type opaque
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%struct.kevent = type <{ i64, i16, i16, i32, i64, ptr }>
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%struct.klist = type <{ ptr }>
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%struct.knlist = type <{ %struct.klist, ptr, ptr, ptr, ptr, ptr }>
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%struct.knote = type <{ %struct.klist, %struct.klist, ptr, %17, ptr, %struct.kevent, i32, i32, i64, %union.sigval, ptr, ptr }>
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%struct.kqueue = type opaque
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%struct.ksiginfo = type <{ %14, %struct.__siginfo, i32, i8, i8, i8, i8, ptr }>
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%struct.ktr_request = type opaque
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%struct.label = type opaque
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%struct.lock = type <{ %struct.lock_object, i64, i32, i32 }>
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%struct.lock_list_entry = type opaque
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%struct.lock_object = type <{ ptr, i32, i32, ptr }>
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%struct.lock_owner = type opaque
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%struct.lock_profile_object = type opaque
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%struct.lockf = type <{ %23, %struct.mtx, %struct.lockf_entry_list, %struct.lockf_entry_list, i32, i8, i8, i8, i8 }>
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%struct.lockf_edge = type <{ %25, %25, ptr, ptr }>
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%struct.lockf_edge_list = type <{ ptr }>
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%struct.lockf_entry = type <{ i16, i16, i8, i8, i8, i8, i64, i64, ptr, ptr, ptr, ptr, %24, %struct.lockf_edge_list, %struct.lockf_edge_list, i32, i8, i8, i8, i8 }>
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%struct.lockf_entry_list = type <{ ptr }>
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%struct.lpohead = type <{ ptr }>
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%struct.md_page = type <{ %4 }>
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%struct.mdproc = type <{ ptr, %struct.system_segment_descriptor }>
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%struct.mdthread = type <{ i32, i8, i8, i8, i8, i64 }>
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%struct.mntarg = type opaque
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%struct.mntlist = type <{ ptr, ptr }>
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%struct.mount = type <{ %struct.mtx, i32, i8, i8, i8, i8, %struct.mntlist, ptr, ptr, ptr, ptr, i32, i8, i8, i8, i8, %struct.freelst, i32, i32, i32, i32, i32, i32, ptr, ptr, i32, i8, i8, i8, i8, %struct.statfs, ptr, ptr, i64, i32, i8, i8, i8, i8, ptr, ptr, i32, i32, i32, i32, ptr, ptr, %struct.lock }>
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%struct.mqueue_notifier = type opaque
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%struct.mtx = type <{ %struct.lock_object, i64 }>
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%struct.namecache = type opaque
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%struct.netexport = type opaque
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%struct.nlminfo = type opaque
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%struct.osd = type <{ i32, i8, i8, i8, i8, ptr, %12 }>
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%struct.p_sched = type opaque
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%struct.pargs = type <{ i32, i32, [1 x i8], i8, i8, i8 }>
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%struct.pcb = type opaque
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%struct.pgrp = type <{ %16, %13, ptr, %struct.sigiolst, i32, i32, %struct.mtx }>
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%struct.plimit = type opaque
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%struct.pmap = type <{ %struct.mtx, ptr, %15, i32, i8, i8, i8, i8, %struct.bintime, ptr }>
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%struct.prison = type <{ %9, i32, i32, i32, i32, %10, %9, ptr, %struct.mtx, %struct.task, %struct.osd, ptr, ptr, ptr, i32, i32, ptr, ptr, [4 x ptr], i32, i32, i32, i32, i32, [5 x i32], i64, [256 x i8], [1024 x i8], [256 x i8], [256 x i8], [64 x i8] }>
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%struct.proc = type <{ %7, %8, %struct.mtx, ptr, ptr, ptr, ptr, ptr, %struct.callout, ptr, i32, i32, i32, i8, i8, i8, i8, %7, %7, ptr, %7, %13, %struct.mtx, ptr, %struct.sigqueue, i32, i8, i8, i8, i8, ptr, i32, i8, i8, i8, i8, %struct.itimerval, %struct.rusage, %struct.rusage_ext, %struct.rusage_ext, i32, i32, i32, i8, i8, i8, i8, ptr, ptr, ptr, i32, i8, i8, i8, i8, %struct.sigiolst, i32, i32, i64, i32, i32, i8, i8, i8, i8, i8, i8, i8, i8, ptr, ptr, ptr, i32, i8, i8, i8, i8, ptr, i32, i32, ptr, i32, i32, [20 x i8], i8, i8, i8, i8, ptr, ptr, ptr, i64, i8, i8, i8, i8, i32, i16, i8, i8, i8, i8, i8, i8, %struct.knlist, i32, i8, i8, i8, i8, %struct.mdproc, %struct.callout, i16, i8, i8, i8, i8, i8, i8, ptr, ptr, ptr, ptr, ptr, %18, %19, ptr, %struct.cv }>
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%struct.pstats = type opaque
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%struct.pv_chunk = type <{ ptr, %15, [3 x i64], [2 x i64], [168 x %struct.pv_entry] }>
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%struct.pv_entry = type <{ i64, %4 }>
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%struct.rusage = type <{ %struct.bintime, %struct.bintime, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64 }>
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%struct.rusage_ext = type <{ i64, i64, i64, i64, i64, i64, i64 }>
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%struct.selfd = type opaque
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%struct.selfdlist = type <{ ptr, ptr }>
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%struct.selinfo = type <{ %struct.selfdlist, %struct.knlist, ptr }>
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%struct.seltd = type opaque
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%struct.session = type <{ i32, i8, i8, i8, i8, ptr, ptr, ptr, i32, [24 x i8], i8, i8, i8, i8, %struct.mtx }>
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%struct.shmmap_state = type opaque
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%struct.sigacts = type <{ [128 x ptr], [128 x %struct.__sigset], %struct.__sigset, %struct.__sigset, %struct.__sigset, %struct.__sigset, %struct.__sigset, %struct.__sigset, %struct.__sigset, %struct.__sigset, %struct.__sigset, %struct.__sigset, i32, i32, %struct.mtx }>
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%struct.sigaltstack = type <{ ptr, i64, i32, i8, i8, i8, i8 }>
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%struct.sigio = type <{ %union.sigval, %struct.sigiolst, ptr, ptr, i32, i8, i8, i8, i8 }>
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%struct.sigiolst = type <{ ptr }>
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%struct.sigqueue = type <{ %struct.__sigset, %struct.__sigset, %14, ptr, i32, i8, i8, i8, i8 }>
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%struct.sleepqueue = type opaque
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%struct.sockaddr = type opaque
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%struct.stat = type <{ i32, i32, i16, i16, i32, i32, i32, %struct.bintime, %struct.bintime, %struct.bintime, i64, i64, i32, i32, i32, i32, %struct.bintime }>
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%struct.statfs = type <{ i32, i32, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, [10 x i64], i32, i32, %struct.fsid, [80 x i8], [16 x i8], [88 x i8], [88 x i8] }>
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%struct.sysctl_req = type <{ ptr, i32, i8, i8, i8, i8, ptr, i64, i64, ptr, ptr, i64, i64, ptr, i64, i32, i8, i8, i8, i8 }>
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%struct.sysentvec = type opaque
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%struct.system_segment_descriptor = type <{ i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8 }>
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%struct.task = type <{ %11, i16, i16, i8, i8, i8, i8, ptr, ptr }>
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%struct.td_sched = type opaque
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%struct.thread = type <{ ptr, ptr, %8, %8, %8, %8, ptr, ptr, ptr, ptr, ptr, i32, i8, i8, i8, i8, %struct.sigqueue, i32, i32, i32, i32, i32, i8, i8, i8, i8, ptr, ptr, i8, i8, i8, i8, i16, i16, i16, i8, i8, i8, i8, i8, i8, ptr, ptr, %20, ptr, i32, i32, ptr, i32, i32, %struct.rusage, i64, i64, i32, i32, i32, i32, i32, %struct.__sigset, %struct.__sigset, i32, %struct.sigaltstack, i32, i8, i8, i8, i8, i64, i32, [20 x i8], ptr, i32, i32, %struct.osd, i8, i8, i8, i8, i8, i8, i8, i8, ptr, i32, i8, i8, i8, i8, [2 x i64], %struct.callout, ptr, ptr, i64, i32, i8, i8, i8, i8, ptr, i64, i32, i32, %struct.mdthread, ptr, ptr, i32, i8, i8, i8, i8, [2 x %struct.lpohead], ptr, i32, i8, i8, i8, i8, ptr, ptr }>
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%struct.trapframe = type <{ i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i32, i16, i16, i64, i32, i16, i16, i64, i64, i64, i64, i64, i64 }>
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%struct.tty = type opaque
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%struct.turnstile = type opaque
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%struct.ucred = type <{ i32, i32, i32, i32, i32, i32, i32, i8, i8, i8, i8, ptr, ptr, ptr, ptr, i32, i8, i8, i8, i8, [2 x ptr], ptr, %struct.auditinfo_addr, ptr, i32, i8, i8, i8, i8 }>
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%struct.uidinfo = type opaque
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%struct.uio = type <{ ptr, i32, i8, i8, i8, i8, i64, i64, i32, i32, ptr }>
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%struct.umtx_q = type opaque
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%struct.vattr = type <{ i32, i16, i16, i32, i32, i32, i8, i8, i8, i8, i64, i64, i64, %struct.bintime, %struct.bintime, %struct.bintime, %struct.bintime, i64, i64, i32, i8, i8, i8, i8, i64, i64, i32, i8, i8, i8, i8, i64 }>
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%struct.vfsconf = type <{ i32, [16 x i8], i8, i8, i8, i8, ptr, i32, i32, i32, i8, i8, i8, i8, ptr, %struct.vfsconfhead }>
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%struct.vfsconfhead = type <{ ptr, ptr }>
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%struct.vfsops = type <{ ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr }>
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%struct.vfsopt = type <{ %struct.vfsoptlist, ptr, ptr, i32, i32, i32, i8, i8, i8, i8 }>
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%struct.vfsoptdecl = type opaque
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%struct.vfsoptlist = type <{ ptr, ptr }>
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%struct.vimage = type opaque
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%struct.vm_map = type <{ %struct.vm_map_entry, %struct.mtx, %struct.mtx, i32, i8, i8, i8, i8, i64, i32, i8, i8, i8, i8, ptr, ptr, ptr }>
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%struct.vm_map_entry = type <{ ptr, ptr, ptr, ptr, i64, i64, i64, i64, i64, %union.sigval, i64, i32, i8, i8, i8, i8, i32, i8, i8, i8, i8, i64, ptr }>
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%struct.vm_object = type <{ %struct.mtx, %1, %2, %1, %3, ptr, i64, i32, i32, i32, i8, i8, i16, i16, i16, i32, ptr, i64, %1, %5, ptr, ptr, %union.anon, ptr, i64 }>
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%struct.vm_page = type <{ %3, %3, ptr, ptr, ptr, i64, i64, %struct.md_page, i8, i8, i16, i8, i8, i16, i32, i16, i16, i8, i8, i8, i8, i8, i8, i8, i8 }>
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%struct.vm_reserv = type opaque
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%struct.vmspace = type <{ %struct.vm_map, ptr, i64, i64, i64, i64, ptr, ptr, ptr, i32, i8, i8, i8, i8, %struct.pmap }>
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%struct.vnet = type opaque
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%struct.vnode = type <{ i32, i8, i8, i8, i8, ptr, ptr, ptr, ptr, %struct.freelst, %union.sigval, %struct.freelst, i32, i8, i8, i8, i8, %21, %22, ptr, i64, i64, i64, i32, i8, i8, i8, i8, %struct.lock, %struct.mtx, ptr, i32, i32, i64, i64, i32, i8, i8, i8, i8, %struct.freelst, %struct.bufobj, ptr, ptr, ptr }>
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%struct.vnodeop_desc = type <{ ptr, i32, i8, i8, i8, i8, ptr, ptr, i32, i32, i32, i32 }>
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%struct.vop_access_args = type <{ %struct.vop_generic_args, ptr, i32, i8, i8, i8, i8, ptr, ptr }>
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%struct.vop_aclcheck_args = type <{ %struct.vop_generic_args, ptr, i32, i8, i8, i8, i8, ptr, ptr, ptr }>
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%struct.vop_advlock_args = type <{ %struct.vop_generic_args, ptr, ptr, i32, i8, i8, i8, i8, ptr, i32, i8, i8, i8, i8 }>
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%struct.vop_advlockasync_args = type <{ %struct.vop_generic_args, ptr, ptr, i32, i8, i8, i8, i8, ptr, i32, i8, i8, i8, i8, ptr, ptr }>
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%struct.vop_bmap_args = type <{ %struct.vop_generic_args, ptr, i64, ptr, ptr, ptr, ptr }>
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%struct.vop_cachedlookup_args = type <{ %struct.vop_generic_args, ptr, ptr, ptr }>
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%struct.vop_create_args = type <{ %struct.vop_generic_args, ptr, ptr, ptr, ptr }>
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%struct.vop_deleteextattr_args = type <{ %struct.vop_generic_args, ptr, i32, i8, i8, i8, i8, ptr, ptr, ptr }>
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%struct.vop_fsync_args = type <{ %struct.vop_generic_args, ptr, i32, i8, i8, i8, i8, ptr }>
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%struct.vop_generic_args = type <{ ptr }>
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%struct.vop_getattr_args = type <{ %struct.vop_generic_args, ptr, ptr, ptr }>
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%struct.vop_getextattr_args = type <{ %struct.vop_generic_args, ptr, i32, i8, i8, i8, i8, ptr, ptr, ptr, ptr, ptr }>
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%struct.vop_getpages_args = type <{ %struct.vop_generic_args, ptr, ptr, i32, i32, i64 }>
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%struct.vop_getwritemount_args = type <{ %struct.vop_generic_args, ptr, ptr }>
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%struct.vop_inactive_args = type <{ %struct.vop_generic_args, ptr, ptr }>
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%struct.vop_ioctl_args = type <{ %struct.vop_generic_args, ptr, i64, ptr, i32, i8, i8, i8, i8, ptr, ptr }>
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%struct.vop_islocked_args = type <{ %struct.vop_generic_args, ptr }>
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%struct.vop_kqfilter_args = type <{ %struct.vop_generic_args, ptr, ptr }>
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%struct.vop_link_args = type <{ %struct.vop_generic_args, ptr, ptr, ptr }>
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%struct.vop_listextattr_args = type <{ %struct.vop_generic_args, ptr, i32, i8, i8, i8, i8, ptr, ptr, ptr, ptr }>
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%struct.vop_lock1_args = type <{ %struct.vop_generic_args, ptr, i32, i8, i8, i8, i8, ptr, i32, i8, i8, i8, i8 }>
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%struct.vop_open_args = type <{ %struct.vop_generic_args, ptr, i32, i8, i8, i8, i8, ptr, ptr, ptr }>
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%struct.vop_openextattr_args = type <{ %struct.vop_generic_args, ptr, ptr, ptr }>
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%struct.vop_pathconf_args = type <{ %struct.vop_generic_args, ptr, i32, i8, i8, i8, i8, ptr }>
|
|
%struct.vop_putpages_args = type <{ %struct.vop_generic_args, ptr, ptr, i32, i32, ptr, i64 }>
|
|
%struct.vop_read_args = type <{ %struct.vop_generic_args, ptr, ptr, i32, i8, i8, i8, i8, ptr }>
|
|
%struct.vop_readdir_args = type <{ %struct.vop_generic_args, ptr, ptr, ptr, ptr, ptr, ptr }>
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%struct.vop_readlink_args = type <{ %struct.vop_generic_args, ptr, ptr, ptr }>
|
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%struct.vop_reallocblks_args = type <{ %struct.vop_generic_args, ptr, ptr }>
|
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%struct.vop_rename_args = type <{ %struct.vop_generic_args, ptr, ptr, ptr, ptr, ptr, ptr }>
|
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%struct.vop_revoke_args = type <{ %struct.vop_generic_args, ptr, i32, i8, i8, i8, i8 }>
|
|
%struct.vop_setextattr_args = type <{ %struct.vop_generic_args, ptr, i32, i8, i8, i8, i8, ptr, ptr, ptr, ptr }>
|
|
%struct.vop_setlabel_args = type <{ %struct.vop_generic_args, ptr, ptr, ptr, ptr }>
|
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%struct.vop_strategy_args = type <{ %struct.vop_generic_args, ptr, ptr }>
|
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%struct.vop_symlink_args = type <{ %struct.vop_generic_args, ptr, ptr, ptr, ptr, ptr }>
|
|
%struct.vop_vector = type <{ ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr }>
|
|
%struct.vop_vptocnp_args = type <{ %struct.vop_generic_args, ptr, ptr, ptr, ptr, ptr }>
|
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%struct.vop_vptofh_args = type <{ %struct.vop_generic_args, ptr, ptr }>
|
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%struct.vop_whiteout_args = type <{ %struct.vop_generic_args, ptr, ptr, i32, i8, i8, i8, i8 }>
|
|
%struct.vpollinfo = type <{ %struct.mtx, %struct.selinfo, i16, i16, i8, i8, i8, i8 }>
|
|
%struct.witness = type opaque
|
|
%struct.workhead = type <{ ptr }>
|
|
%struct.worklist = type opaque
|
|
%union.anon = type <{ [16 x i8] }>
|
|
%union.pager_info = type <{ [4 x i8] }>
|
|
%union.sigval = type <{ [8 x i8] }>
|
|
|
|
define i32 @vlrureclaim(ptr %mp, i1 %arg) nounwind {
|
|
entry:
|
|
br i1 %arg, label %if.then11, label %do.end
|
|
|
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if.then11: ; preds = %entry
|
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br label %do.end
|
|
|
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do.end: ; preds = %if.then11, %entry
|
|
br label %while.cond.outer
|
|
|
|
while.cond.outer: ; preds = %while.cond.outer.backedge, %do.end
|
|
%count.0.ph = phi i32 [ undef, %do.end ], [ undef, %while.cond.outer.backedge ] ; <i32> [#uses=1]
|
|
br label %while.cond
|
|
|
|
while.cond: ; preds = %next_iter, %while.cond.outer
|
|
%count.0 = phi i32 [ %dec, %next_iter ], [ %count.0.ph, %while.cond.outer ] ; <i32> [#uses=2]
|
|
%cmp21 = icmp eq i32 %count.0, 0 ; <i1> [#uses=1]
|
|
br i1 %cmp21, label %do.body288.loopexit4, label %while.body
|
|
|
|
while.body: ; preds = %while.cond
|
|
br label %while.cond27
|
|
|
|
while.cond27: ; preds = %while.body36, %while.body
|
|
br i1 %arg, label %do.body288.loopexit, label %land.rhs
|
|
|
|
land.rhs: ; preds = %while.cond27
|
|
br i1 %arg, label %while.body36, label %while.end
|
|
|
|
while.body36: ; preds = %land.rhs
|
|
br label %while.cond27
|
|
|
|
while.end: ; preds = %land.rhs
|
|
br i1 %arg, label %do.body288.loopexit4, label %do.body46
|
|
|
|
do.body46: ; preds = %while.end
|
|
br i1 %arg, label %if.else64, label %if.then53
|
|
|
|
if.then53: ; preds = %do.body46
|
|
br label %if.end72
|
|
|
|
if.else64: ; preds = %do.body46
|
|
br label %if.end72
|
|
|
|
if.end72: ; preds = %if.else64, %if.then53
|
|
%dec = add i32 %count.0, -1 ; <i32> [#uses=2]
|
|
br i1 %arg, label %next_iter, label %if.end111
|
|
|
|
if.end111: ; preds = %if.end72
|
|
br i1 %arg, label %lor.lhs.false, label %do.body145
|
|
|
|
lor.lhs.false: ; preds = %if.end111
|
|
br i1 %arg, label %lor.lhs.false122, label %do.body145
|
|
|
|
lor.lhs.false122: ; preds = %lor.lhs.false
|
|
br i1 %arg, label %lor.lhs.false128, label %do.body145
|
|
|
|
lor.lhs.false128: ; preds = %lor.lhs.false122
|
|
br i1 %arg, label %do.body162, label %land.lhs.true
|
|
|
|
land.lhs.true: ; preds = %lor.lhs.false128
|
|
br i1 %arg, label %do.body145, label %do.body162
|
|
|
|
do.body145: ; preds = %land.lhs.true, %lor.lhs.false122, %lor.lhs.false, %if.end111
|
|
br i1 %arg, label %if.then156, label %next_iter
|
|
|
|
if.then156: ; preds = %do.body145
|
|
br label %next_iter
|
|
|
|
do.body162: ; preds = %land.lhs.true, %lor.lhs.false128
|
|
br i1 %arg, label %if.then173, label %do.end177
|
|
|
|
if.then173: ; preds = %do.body162
|
|
br label %do.end177
|
|
|
|
do.end177: ; preds = %if.then173, %do.body162
|
|
br i1 %arg, label %do.body185, label %if.then182
|
|
|
|
if.then182: ; preds = %do.end177
|
|
br label %next_iter_mntunlocked
|
|
|
|
do.body185: ; preds = %do.end177
|
|
br i1 %arg, label %if.then196, label %do.end202
|
|
|
|
if.then196: ; preds = %do.body185
|
|
br label %do.end202
|
|
|
|
do.end202: ; preds = %if.then196, %do.body185
|
|
br i1 %arg, label %lor.lhs.false207, label %if.then231
|
|
|
|
lor.lhs.false207: ; preds = %do.end202
|
|
br i1 %arg, label %lor.lhs.false214, label %if.then231
|
|
|
|
lor.lhs.false214: ; preds = %lor.lhs.false207
|
|
br i1 %arg, label %do.end236, label %land.lhs.true221
|
|
|
|
land.lhs.true221: ; preds = %lor.lhs.false214
|
|
br i1 %arg, label %if.then231, label %do.end236
|
|
|
|
if.then231: ; preds = %land.lhs.true221, %lor.lhs.false207, %do.end202
|
|
br label %next_iter_mntunlocked
|
|
|
|
do.end236: ; preds = %land.lhs.true221, %lor.lhs.false214
|
|
br label %next_iter_mntunlocked
|
|
|
|
next_iter_mntunlocked: ; preds = %do.end236, %if.then231, %if.then182
|
|
br i1 %arg, label %yield, label %do.body269
|
|
|
|
next_iter: ; preds = %if.then156, %do.body145, %if.end72
|
|
%rem2482 = and i32 %dec, 255 ; <i32> [#uses=1]
|
|
%cmp249 = icmp eq i32 %rem2482, 0 ; <i1> [#uses=1]
|
|
br i1 %cmp249, label %do.body253, label %while.cond
|
|
|
|
do.body253: ; preds = %next_iter
|
|
br i1 %arg, label %if.then264, label %yield
|
|
|
|
if.then264: ; preds = %do.body253
|
|
br label %yield
|
|
|
|
yield: ; preds = %if.then264, %do.body253, %next_iter_mntunlocked
|
|
br label %do.body269
|
|
|
|
do.body269: ; preds = %yield, %next_iter_mntunlocked
|
|
br i1 %arg, label %if.then280, label %while.cond.outer.backedge
|
|
|
|
if.then280: ; preds = %do.body269
|
|
br label %while.cond.outer.backedge
|
|
|
|
while.cond.outer.backedge: ; preds = %if.then280, %do.body269
|
|
br label %while.cond.outer
|
|
|
|
do.body288.loopexit: ; preds = %while.cond27
|
|
br label %do.body288
|
|
|
|
do.body288.loopexit4: ; preds = %while.end, %while.cond
|
|
br label %do.body288
|
|
|
|
do.body288: ; preds = %do.body288.loopexit4, %do.body288.loopexit
|
|
br i1 %arg, label %if.then299, label %do.end303
|
|
|
|
if.then299: ; preds = %do.body288
|
|
br label %do.end303
|
|
|
|
do.end303: ; preds = %if.then299, %do.body288
|
|
ret i32 undef
|
|
}
|