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; RUN: llc -mtriple aarch64-apple-darwin -O0 -global-isel -verify-machineinstrs %s -o - 2>&1 | FileCheck %s
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
target triple = "arm64-apple-ios13.0.0"
@t_val = thread_local global i32 0, align 4
@.str = private unnamed_addr constant [5 x i8] c"str1\00", align 1
@str1 = global ptr @.str, align 8
@.str.1 = private unnamed_addr constant [5 x i8] c"str2\00", align 1
@str2 = global ptr @.str.1, align 8
@.str.2 = private unnamed_addr constant [5 x i8] c"str3\00", align 1
@str3 = global ptr @.str.2, align 8
@.str.3 = private unnamed_addr constant [5 x i8] c"str4\00", align 1
@str4 = global ptr @.str.3, align 8
@.str.4 = private unnamed_addr constant [5 x i8] c"str5\00", align 1
@str5 = global ptr @.str.4, align 8
@.str.5 = private unnamed_addr constant [5 x i8] c"str6\00", align 1
@str6 = global ptr @.str.5, align 8
@.str.6 = private unnamed_addr constant [5 x i8] c"str7\00", align 1
@str7 = global ptr @.str.6, align 8
@.str.7 = private unnamed_addr constant [5 x i8] c"str8\00", align 1
@str8 = global ptr @.str.7, align 8
@.str.8 = private unnamed_addr constant [5 x i8] c"str9\00", align 1
@str9 = global ptr @.str.8, align 8
@.str.9 = private unnamed_addr constant [6 x i8] c"str10\00", align 1
@str10 = global ptr @.str.9, align 8
@.str.10 = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1
@.str.11 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
@.str.12 = private unnamed_addr constant [4 x i8] c"xyz\00", align 1
; This test checks that we don't re-use the register for the variable descriptor
; for the second ldr.
; CHECK: adrp x[[PTR1:[0-9]+]], _t_val@TLVPPAGE
; CHECK: ldr x0, [x[[PTR1]], _t_val@TLVPPAGEOFF]
; CHECK: ldr x[[FPTR:[0-9]+]], [x0]
; CHECK: blr x[[FPTR]]
define void @_Z4funcPKc(ptr %id) {
entry:
%id.addr = alloca ptr, align 8
store ptr %id, ptr %id.addr, align 8
%0 = load ptr, ptr %id.addr, align 8
%1 = load ptr, ptr @str1, align 8
%cmp = icmp eq ptr %0, %1
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
%2 = load ptr, ptr @str1, align 8
%call = call i32 (ptr, ...) @printf(ptr @.str.10, ptr %2)
%3 = load ptr, ptr @str2, align 8
%call1 = call i32 (ptr, ...) @printf(ptr @.str.10, ptr %3)
%4 = load ptr, ptr @str3, align 8
%call2 = call i32 (ptr, ...) @printf(ptr @.str.10, ptr %4)
%5 = load ptr, ptr @str4, align 8
%call3 = call i32 (ptr, ...) @printf(ptr @.str.10, ptr %5)
%6 = load ptr, ptr @str5, align 8
%call4 = call i32 (ptr, ...) @printf(ptr @.str.10, ptr %6)
%7 = load ptr, ptr @str6, align 8
%call5 = call i32 (ptr, ...) @printf(ptr @.str.10, ptr %7)
%8 = load ptr, ptr @str7, align 8
%call6 = call i32 (ptr, ...) @printf(ptr @.str.10, ptr %8)
%9 = load ptr, ptr @str8, align 8
%call7 = call i32 (ptr, ...) @printf(ptr @.str.10, ptr %9)
%10 = load ptr, ptr @str9, align 8
%call8 = call i32 (ptr, ...) @printf(ptr @.str.10, ptr %10)
%11 = load ptr, ptr @str10, align 8
%call9 = call i32 (ptr, ...) @printf(ptr @.str.10, ptr %11)
%12 = load i32, ptr @t_val, align 4
%call10 = call i32 (ptr, ...) @printf(ptr @.str.11, i32 %12)
br label %if.end56
if.else: ; preds = %entry
%13 = load ptr, ptr %id.addr, align 8
%14 = load ptr, ptr @str2, align 8
%cmp11 = icmp eq ptr %13, %14
br i1 %cmp11, label %if.then12, label %if.else24
if.then12: ; preds = %if.else
%15 = load ptr, ptr @str1, align 8
%call13 = call i32 (ptr, ...) @printf(ptr @.str.10, ptr %15)
%16 = load ptr, ptr @str2, align 8
%call14 = call i32 (ptr, ...) @printf(ptr @.str.10, ptr %16)
%17 = load ptr, ptr @str3, align 8
%call15 = call i32 (ptr, ...) @printf(ptr @.str.10, ptr %17)
%18 = load ptr, ptr @str4, align 8
%call16 = call i32 (ptr, ...) @printf(ptr @.str.10, ptr %18)
%19 = load ptr, ptr @str5, align 8
%call17 = call i32 (ptr, ...) @printf(ptr @.str.10, ptr %19)
%20 = load ptr, ptr @str6, align 8
%call18 = call i32 (ptr, ...) @printf(ptr @.str.10, ptr %20)
%21 = load ptr, ptr @str7, align 8
%call19 = call i32 (ptr, ...) @printf(ptr @.str.10, ptr %21)
%22 = load ptr, ptr @str8, align 8
%call20 = call i32 (ptr, ...) @printf(ptr @.str.10, ptr %22)
%23 = load ptr, ptr @str9, align 8
%call21 = call i32 (ptr, ...) @printf(ptr @.str.10, ptr %23)
%24 = load ptr, ptr @str10, align 8
%call22 = call i32 (ptr, ...) @printf(ptr @.str.10, ptr %24)
%25 = load i32, ptr @t_val, align 4
%call23 = call i32 (ptr, ...) @printf(ptr @.str.11, i32 %25)
br label %if.end55
if.else24: ; preds = %if.else
%26 = load ptr, ptr %id.addr, align 8
%27 = load ptr, ptr @str3, align 8
%cmp25 = icmp eq ptr %26, %27
br i1 %cmp25, label %if.then26, label %if.else27
if.then26: ; preds = %if.else24
br label %if.end54
if.else27: ; preds = %if.else24
%28 = load ptr, ptr %id.addr, align 8
%29 = load ptr, ptr @str4, align 8
%cmp28 = icmp eq ptr %28, %29
br i1 %cmp28, label %if.then29, label %if.else30
if.then29: ; preds = %if.else27
br label %if.end53
if.else30: ; preds = %if.else27
%30 = load ptr, ptr %id.addr, align 8
%31 = load ptr, ptr @str5, align 8
%cmp31 = icmp eq ptr %30, %31
br i1 %cmp31, label %if.then32, label %if.else33
if.then32: ; preds = %if.else30
br label %if.end52
if.else33: ; preds = %if.else30
%32 = load ptr, ptr %id.addr, align 8
%33 = load ptr, ptr @str6, align 8
%cmp34 = icmp eq ptr %32, %33
br i1 %cmp34, label %if.then35, label %if.else36
if.then35: ; preds = %if.else33
br label %if.end51
if.else36: ; preds = %if.else33
%34 = load ptr, ptr %id.addr, align 8
%35 = load ptr, ptr @str7, align 8
%cmp37 = icmp eq ptr %34, %35
br i1 %cmp37, label %if.then38, label %if.else39
if.then38: ; preds = %if.else36
br label %if.end50
if.else39: ; preds = %if.else36
%36 = load ptr, ptr %id.addr, align 8
%37 = load ptr, ptr @str8, align 8
%cmp40 = icmp eq ptr %36, %37
br i1 %cmp40, label %if.then41, label %if.else42
if.then41: ; preds = %if.else39
br label %if.end49
if.else42: ; preds = %if.else39
%38 = load ptr, ptr %id.addr, align 8
%39 = load ptr, ptr @str9, align 8
%cmp43 = icmp eq ptr %38, %39
br i1 %cmp43, label %if.then44, label %if.else45
if.then44: ; preds = %if.else42
br label %if.end48
if.else45: ; preds = %if.else42
%40 = load ptr, ptr %id.addr, align 8
%41 = load ptr, ptr @str10, align 8
%cmp46 = icmp eq ptr %40, %41
br i1 %cmp46, label %if.then47, label %if.end
if.then47: ; preds = %if.else45
br label %if.end
if.end: ; preds = %if.then47, %if.else45
br label %if.end48
if.end48: ; preds = %if.end, %if.then44
br label %if.end49
if.end49: ; preds = %if.end48, %if.then41
br label %if.end50
if.end50: ; preds = %if.end49, %if.then38
br label %if.end51
if.end51: ; preds = %if.end50, %if.then35
br label %if.end52
if.end52: ; preds = %if.end51, %if.then32
br label %if.end53
if.end53: ; preds = %if.end52, %if.then29
br label %if.end54
if.end54: ; preds = %if.end53, %if.then26
br label %if.end55
if.end55: ; preds = %if.end54, %if.then12
br label %if.end56
if.end56: ; preds = %if.end55, %if.then
ret void
}
declare i32 @printf(ptr, ...)
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