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; RUN: opt -S -licm %s | FileCheck %s
; ModuleID = '../pr23608.ll'
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
%struct.PyFrameObject = type { i32 }
@a = common global %struct.PyFrameObject* null, align 8
@__msan_origin_tls = external thread_local(initialexec) global i32
define void @fn1() {
entry:
br label %indirectgoto
while.cond: ; preds = %indirectgoto, %bb15
%tmp = load %struct.PyFrameObject*, %struct.PyFrameObject** @a, align 8
%_msld = load i64, i64* inttoptr (i64 and (i64 ptrtoint (%struct.PyFrameObject** @a to i64), i64 -70368744177665) to i64*), align 8
%tmp1 = load i32, i32* inttoptr (i64 add (i64 and (i64 ptrtoint (%struct.PyFrameObject** @a to i64), i64 -70368744177665), i64 35184372088832) to i32*), align 8
%f_iblock = getelementptr inbounds %struct.PyFrameObject, %struct.PyFrameObject* %tmp, i64 0, i32 0
br label %bb2
bb: ; preds = %while.cond
call void @__msan_warning_noreturn()
unreachable
bb2: ; preds = %while.cond
%tmp3 = load i32, i32* %f_iblock, align 4
%tmp4 = ptrtoint i32* %f_iblock to i64
%tmp8 = inttoptr i64 %tmp4 to i32*
%tobool = icmp eq i64 %tmp4, 0
br i1 %tobool, label %bb13, label %bb15
bb13: ; preds = %bb2
; CHECK-LABEL: bb13:
; CHECK: %tmp8.le = inttoptr
%.lcssa7 = phi i32* [ %tmp8, %bb2 ]
call void @__msan_warning_noreturn()
unreachable
bb15: ; preds = %bb2
br i1 %tobool, label %while.end, label %while.cond
while.end: ; preds = %bb15
ret void
indirectgoto: ; preds = %indirectgoto, %entry
indirectbr i8* null, [label %indirectgoto, label %while.cond]
}
declare void @__msan_warning_noreturn()
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