1 ; RUN: llc < %s -mtriple=thumbv8 -arm-atomic-cfg-tidy=0 | FileCheck %s 2 ; RUN: llc < %s -mtriple=thumbv7 -arm-atomic-cfg-tidy=0 -arm-restrict-it | FileCheck %s 3 ; RUN: llc < %s -mtriple=thumbv8 -arm-atomic-cfg-tidy=0 -relocation-model=pic | FileCheck %s --check-prefix=CHECK-PIC 4 ; RUN: llc < %s -mtriple=thumbv7 -arm-atomic-cfg-tidy=0 -arm-restrict-it -relocation-model=pic | FileCheck %s --check-prefix=CHECK-PIC 5 6 %struct.FF = type { i32 (i32*)*, i32 (i32*, i32*, i32, i32, i32, i32)*, i32 (i32, i32, i8*)*, void ()*, i32 (i32, i8*, i32*)*, i32 ()* } 7 %struct.BD = type { %struct.BD*, i32, i32, i32, i32, i64, i32 (%struct.BD*, i8*, i64, i32)*, i32 (%struct.BD*, i8*, i32, i32)*, i32 (%struct.BD*, i8*, i64, i32)*, i32 (%struct.BD*, i8*, i32, i32)*, i32 (%struct.BD*, i64, i32)*, [16 x i8], i64, i64 } 8 9 @FuncPtr = external hidden unnamed_addr global %struct.FF* 10 @.str1 = external hidden unnamed_addr constant [6 x i8], align 4 11 @G = external unnamed_addr global i32 12 @.str2 = external hidden unnamed_addr constant [58 x i8], align 4 13 @.str3 = external hidden unnamed_addr constant [58 x i8], align 4 14 15 define i32 @test() nounwind optsize ssp { 16 entry: 17 ; CHECK-LABEL: test: 18 ; CHECK: push 19 ; CHECK-NOT: push 20 %block_size = alloca i32, align 4 21 %block_count = alloca i32, align 4 22 %index_cache = alloca i32, align 4 23 store i32 0, i32* %index_cache, align 4 24 %tmp = load i32, i32* @G, align 4 25 %tmp1 = call i32 @bar(i32 0, i32 0, i32 %tmp) nounwind 26 switch i32 %tmp1, label %bb8 [ 27 i32 0, label %bb 28 i32 536870913, label %bb4 29 i32 536870914, label %bb6 30 ] 31 32 bb: 33 %tmp2 = load i32, i32* @G, align 4 34 %tmp4 = icmp eq i32 %tmp2, 0 35 br i1 %tmp4, label %bb1, label %bb8 36 37 bb1: 38 ; CHECK: %bb6 39 ; CHECK: it eq 40 ; CHECK-NEXT: ldreq 41 ; CHECK-NEXT: it eq 42 ; CHECK-NEXT: cmpeq 43 ; CHECK: %bb1 44 %tmp5 = load i32, i32* %block_size, align 4 45 %tmp6 = load i32, i32* %block_count, align 4 46 %tmp7 = call %struct.FF* @Get() nounwind 47 store %struct.FF* %tmp7, %struct.FF** @FuncPtr, align 4 48 %tmp10 = zext i32 %tmp6 to i64 49 %tmp11 = zext i32 %tmp5 to i64 50 %tmp12 = mul nsw i64 %tmp10, %tmp11 51 %tmp13 = call i32 @foo(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str1, i32 0, i32 0), i64 %tmp12, i32 %tmp5) nounwind 52 br label %bb8 53 54 bb4: 55 ; CHECK-PIC: cmp 56 ; CHECK-PIC: cmp 57 ; CHECK-PIC-NEXT: bne 58 ; CHECK-PIC-NEXT: %bb4 59 ; CHECK-PIC-NEXT: movs 60 ; CHECK-PIC-NEXT: add 61 ; CHECK-PIC-NEXT: pop 62 ret i32 0 63 64 bb6: 65 ret i32 1 66 67 bb8: 68 ret i32 -1 69 } 70 71 declare i32 @printf(i8*, ...) 72 73 declare %struct.FF* @Get() 74 75 declare i32 @foo(i8*, i64, i32) 76 77 declare i32 @bar(i32, i32, i32) 78
