; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --include-generated-funcs
; RUN: llc -enable-machine-outliner -mtriple=wasm32-unknown-linux < %s | FileCheck %s
; NOTE: Machine outliner doesn't run.
@x = global i32 0, align 4
define dso_local i32 @check_boundaries() #0 {
%1 = alloca i32, align 4
%2 = alloca i32, align 4
%3 = alloca i32, align 4
%4 = alloca i32, align 4
%5 = alloca i32, align 4
store i32 0, i32* %1, align 4
store i32 0, i32* %2, align 4
%6 = load i32, i32* %2, align 4
%7 = icmp ne i32 %6, 0
br i1 %7, label %9, label %8
store i32 1, i32* %2, align 4
store i32 2, i32* %3, align 4
store i32 3, i32* %4, align 4
store i32 4, i32* %5, align 4
br label %10
store i32 1, i32* %4, align 4
br label %10
%11 = load i32, i32* %2, align 4
%12 = icmp ne i32 %11, 0
br i1 %12, label %14, label %13
store i32 1, i32* %2, align 4
store i32 2, i32* %3, align 4
store i32 3, i32* %4, align 4
store i32 4, i32* %5, align 4
br label %15
store i32 1, i32* %4, align 4
br label %15
ret i32 0
}
define dso_local i32 @main() #0 {
%1 = alloca i32, align 4
%2 = alloca i32, align 4
%3 = alloca i32, align 4
%4 = alloca i32, align 4
%5 = alloca i32, align 4
store i32 0, i32* %1, align 4
store i32 0, i32* @x, align 4
store i32 1, i32* %2, align 4
store i32 2, i32* %3, align 4
store i32 3, i32* %4, align 4
store i32 4, i32* %5, align 4
store i32 1, i32* @x, align 4
call void asm sideeffect "", "~{memory},~{dirflag},~{fpsr},~{flags}"()
store i32 1, i32* %2, align 4
store i32 2, i32* %3, align 4
store i32 3, i32* %4, align 4
store i32 4, i32* %5, align 4
ret i32 0
}
attributes #0 = { noredzone nounwind ssp uwtable "frame-pointer"="all" }
; CHECK-LABEL: check_boundaries:
; CHECK: .functype check_boundaries () -> (i32)
; CHECK-NEXT: .local i32
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: global.get __stack_pointer
; CHECK-NEXT: i32.const 32
; CHECK-NEXT: i32.sub
; CHECK-NEXT: local.tee 0
; CHECK-NEXT: global.set __stack_pointer
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 0
; CHECK-NEXT: i32.store 24
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 0
; CHECK-NEXT: i32.store 28
; CHECK-NEXT: block
; CHECK-NEXT: block
; CHECK-NEXT: i32.const 0
; CHECK-NEXT: br_if 0 # 0: down to label1
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 2
; CHECK-NEXT: i32.store 20
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.store 24
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 3
; CHECK-NEXT: i32.store 16
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 4
; CHECK-NEXT: i32.store 12
; CHECK-NEXT: br 1 # 1: down to label0
; CHECK-NEXT: .LBB0_2:
; CHECK-NEXT: end_block # label1:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.store 16
; CHECK-NEXT: .LBB0_3:
; CHECK-NEXT: end_block # label0:
; CHECK-NEXT: block
; CHECK-NEXT: block
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.load 24
; CHECK-NEXT: br_if 0 # 0: down to label3
; CHECK-NEXT: # %bb.4:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 2
; CHECK-NEXT: i32.store 20
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.store 24
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 3
; CHECK-NEXT: i32.store 16
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 4
; CHECK-NEXT: i32.store 12
; CHECK-NEXT: br 1 # 1: down to label2
; CHECK-NEXT: .LBB0_5:
; CHECK-NEXT: end_block # label3:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.store 16
; CHECK-NEXT: .LBB0_6:
; CHECK-NEXT: end_block # label2:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 32
; CHECK-NEXT: i32.add
; CHECK-NEXT: global.set __stack_pointer
; CHECK-NEXT: i32.const 0
; CHECK-NEXT: # fallthrough-return
;
; CHECK-LABEL: __original_main:
; CHECK: .functype __original_main () -> (i32)
; CHECK-NEXT: .local i32
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: global.get __stack_pointer
; CHECK-NEXT: i32.const 32
; CHECK-NEXT: i32.sub
; CHECK-NEXT: local.tee 0
; CHECK-NEXT: global.set __stack_pointer
; CHECK-NEXT: i32.const 0
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.store x
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 0
; CHECK-NEXT: i32.store 28
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.store 24
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 2
; CHECK-NEXT: i32.store 20
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 3
; CHECK-NEXT: i32.store 16
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 4
; CHECK-NEXT: i32.store 12
; CHECK-NEXT: #APP
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 2
; CHECK-NEXT: i32.store 20
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.store 24
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 3
; CHECK-NEXT: i32.store 16
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 4
; CHECK-NEXT: i32.store 12
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 32
; CHECK-NEXT: i32.add
; CHECK-NEXT: global.set __stack_pointer
; CHECK-NEXT: i32.const 0
; CHECK-NEXT: # fallthrough-return
;
; CHECK-LABEL: main:
; CHECK: .functype main (i32, i32) -> (i32)
; CHECK-NEXT: # %bb.0: # %body
; CHECK-NEXT: call __original_main
; CHECK-NEXT: # fallthrough-return