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