| ; RUN: llc < %s -mtriple=thumbv8 -arm-atomic-cfg-tidy=0 | FileCheck %s |
| ; RUN: llc < %s -mtriple=thumbv7 -arm-atomic-cfg-tidy=0 -arm-restrict-it | FileCheck %s |
| ; RUN: llc < %s -mtriple=thumbv8 -arm-atomic-cfg-tidy=0 -relocation-model=pic | FileCheck %s --check-prefix=CHECK-PIC |
| ; RUN: llc < %s -mtriple=thumbv7 -arm-atomic-cfg-tidy=0 -arm-restrict-it -relocation-model=pic | FileCheck %s --check-prefix=CHECK-PIC |
| |
| %struct.FF = type { i32 (i32*)*, i32 (i32*, i32*, i32, i32, i32, i32)*, i32 (i32, i32, i8*)*, void ()*, i32 (i32, i8*, i32*)*, i32 ()* } |
| %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 } |
| |
| @FuncPtr = external hidden unnamed_addr global %struct.FF* |
| @.str1 = external hidden unnamed_addr constant [6 x i8], align 4 |
| @G = external unnamed_addr global i32 |
| @.str2 = external hidden unnamed_addr constant [58 x i8], align 4 |
| @.str3 = external hidden unnamed_addr constant [58 x i8], align 4 |
| |
| define i32 @test() nounwind optsize ssp { |
| entry: |
| ; CHECK-LABEL: test: |
| ; CHECK: push |
| ; CHECK-NOT: push |
| %block_size = alloca i32, align 4 |
| %block_count = alloca i32, align 4 |
| %index_cache = alloca i32, align 4 |
| store i32 0, i32* %index_cache, align 4 |
| %tmp = load i32, i32* @G, align 4 |
| %tmp1 = call i32 @bar(i32 0, i32 0, i32 %tmp) nounwind |
| switch i32 %tmp1, label %bb8 [ |
| i32 1, label %bb |
| i32 536870913, label %bb4 |
| i32 536870914, label %bb6 |
| ] |
| |
| bb: |
| %tmp2 = load i32, i32* @G, align 4 |
| %tmp4 = icmp eq i32 %tmp2, 1 |
| br i1 %tmp4, label %bb1, label %bb8 |
| |
| bb1: |
| ; CHECK: %entry |
| ; CHECK: it eq |
| ; CHECK-NEXT: ldreq |
| ; CHECK-NEXT: it eq |
| ; CHECK-NEXT: cmpeq |
| ; CHECK: %bb1 |
| %tmp5 = load i32, i32* %block_size, align 4 |
| %tmp6 = load i32, i32* %block_count, align 4 |
| %tmp7 = call %struct.FF* @Get() nounwind |
| store %struct.FF* %tmp7, %struct.FF** @FuncPtr, align 4 |
| %tmp10 = zext i32 %tmp6 to i64 |
| %tmp11 = zext i32 %tmp5 to i64 |
| %tmp12 = mul nsw i64 %tmp10, %tmp11 |
| %tmp13 = call i32 @foo(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str1, i32 0, i32 0), i64 %tmp12, i32 %tmp5) nounwind |
| br label %bb8 |
| |
| bb4: |
| ; CHECK-PIC: cmp |
| ; CHECK-PIC: cmp |
| ; CHECK-PIC: cmp |
| ; CHECK-PIC: it eq |
| ; CHECK-PIC-NEXT: ldreq |
| ; CHECK-PIC-NEXT: it eq |
| ; CHECK-PIC-NEXT: cmpeq |
| ; CHECK-PIC-NEXT: beq |
| ; CHECK-PIC: %bb6 |
| ; CHECK-PIC-NEXT: movs |
| ; CHECK-PIC-NEXT: add |
| ; CHECK-PIC-NEXT: pop |
| ret i32 0 |
| |
| bb6: |
| ret i32 1 |
| |
| bb8: |
| ret i32 -1 |
| } |
| |
| declare i32 @printf(i8*, ...) |
| |
| declare %struct.FF* @Get() |
| |
| declare i32 @foo(i8*, i64, i32) |
| |
| declare i32 @bar(i32, i32, i32) |