| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --include-generated-funcs |
| ; RUN: llc -enable-machine-outliner -mtriple=mips-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: # %bb.0: |
| ; CHECK-NEXT: addiu $sp, $sp, -32 |
| ; CHECK-NEXT: .cfi_def_cfa_offset 32 |
| ; CHECK-NEXT: sw $ra, 28($sp) # 4-byte Folded Spill |
| ; CHECK-NEXT: sw $fp, 24($sp) # 4-byte Folded Spill |
| ; CHECK-NEXT: .cfi_offset 31, -4 |
| ; CHECK-NEXT: .cfi_offset 30, -8 |
| ; CHECK-NEXT: move $fp, $sp |
| ; CHECK-NEXT: .cfi_def_cfa_register 30 |
| ; CHECK-NEXT: sw $zero, 16($fp) |
| ; CHECK-NEXT: b $BB0_3 |
| ; CHECK-NEXT: sw $zero, 20($fp) |
| ; CHECK-NEXT: # %bb.1: |
| ; CHECK-NEXT: addiu $1, $zero, 1 |
| ; CHECK-NEXT: sw $1, 8($fp) |
| ; CHECK-NEXT: lw $1, 16($fp) |
| ; CHECK-NEXT: beqz $1, $BB0_4 |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: $BB0_2: |
| ; CHECK-NEXT: addiu $1, $zero, 1 |
| ; CHECK-NEXT: j $BB0_5 |
| ; CHECK-NEXT: sw $1, 8($fp) |
| ; CHECK-NEXT: $BB0_3: |
| ; CHECK-NEXT: addiu $1, $zero, 2 |
| ; CHECK-NEXT: sw $1, 12($fp) |
| ; CHECK-NEXT: addiu $1, $zero, 1 |
| ; CHECK-NEXT: sw $1, 16($fp) |
| ; CHECK-NEXT: addiu $1, $zero, 3 |
| ; CHECK-NEXT: sw $1, 8($fp) |
| ; CHECK-NEXT: addiu $1, $zero, 4 |
| ; CHECK-NEXT: sw $1, 4($fp) |
| ; CHECK-NEXT: lw $1, 16($fp) |
| ; CHECK-NEXT: bnez $1, $BB0_2 |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: $BB0_4: |
| ; CHECK-NEXT: addiu $1, $zero, 2 |
| ; CHECK-NEXT: sw $1, 12($fp) |
| ; CHECK-NEXT: addiu $1, $zero, 1 |
| ; CHECK-NEXT: sw $1, 16($fp) |
| ; CHECK-NEXT: addiu $1, $zero, 3 |
| ; CHECK-NEXT: sw $1, 8($fp) |
| ; CHECK-NEXT: addiu $1, $zero, 4 |
| ; CHECK-NEXT: sw $1, 4($fp) |
| ; CHECK-NEXT: $BB0_5: |
| ; CHECK-NEXT: addiu $2, $zero, 0 |
| ; CHECK-NEXT: move $sp, $fp |
| ; CHECK-NEXT: lw $fp, 24($sp) # 4-byte Folded Reload |
| ; CHECK-NEXT: lw $ra, 28($sp) # 4-byte Folded Reload |
| ; CHECK-NEXT: jr $ra |
| ; CHECK-NEXT: addiu $sp, $sp, 32 |
| ; |
| ; CHECK-LABEL: main: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addiu $sp, $sp, -32 |
| ; CHECK-NEXT: .cfi_def_cfa_offset 32 |
| ; CHECK-NEXT: sw $ra, 28($sp) # 4-byte Folded Spill |
| ; CHECK-NEXT: sw $fp, 24($sp) # 4-byte Folded Spill |
| ; CHECK-NEXT: .cfi_offset 31, -4 |
| ; CHECK-NEXT: .cfi_offset 30, -8 |
| ; CHECK-NEXT: move $fp, $sp |
| ; CHECK-NEXT: .cfi_def_cfa_register 30 |
| ; CHECK-NEXT: lui $1, %hi(x) |
| ; CHECK-NEXT: addiu $2, $zero, 1 |
| ; CHECK-NEXT: sw $2, %lo(x)($1) |
| ; CHECK-NEXT: sw $2, 16($fp) |
| ; CHECK-NEXT: addiu $1, $zero, 2 |
| ; CHECK-NEXT: sw $1, 12($fp) |
| ; CHECK-NEXT: addiu $3, $zero, 3 |
| ; CHECK-NEXT: sw $3, 8($fp) |
| ; CHECK-NEXT: addiu $4, $zero, 4 |
| ; CHECK-NEXT: sw $4, 4($fp) |
| ; CHECK-NEXT: sw $zero, 20($fp) |
| ; CHECK-NEXT: #APP |
| ; CHECK-NEXT: #NO_APP |
| ; CHECK-NEXT: sw $1, 12($fp) |
| ; CHECK-NEXT: sw $2, 16($fp) |
| ; CHECK-NEXT: sw $3, 8($fp) |
| ; CHECK-NEXT: sw $4, 4($fp) |
| ; CHECK-NEXT: addiu $2, $zero, 0 |
| ; CHECK-NEXT: move $sp, $fp |
| ; CHECK-NEXT: lw $fp, 24($sp) # 4-byte Folded Reload |
| ; CHECK-NEXT: lw $ra, 28($sp) # 4-byte Folded Reload |
| ; CHECK-NEXT: jr $ra |
| ; CHECK-NEXT: addiu $sp, $sp, 32 |