test/CodeGen/SPARC/tn0010.mir

# RUN: llc %s -mattr=+fix-tn0010 -mtriple=sparc -run-pass=errata-workaround -o - \
# RUN:   | FileCheck %s

---
# CHECK:      LDrr
# CHECK-NEXT: NOP
# CHECK-NEXT: CASArr
# CHECK:      LDrr
# CHECK-NEXT: NOP
# CHECK-NEXT: SWAPrr
# CHECK:      LDrr
# CHECK-NEXT: NOP
# CHECK-NEXT: SWAPri
name:            er-5-1
registers:
  - { id: 0, class: intregs }
body:             |
  bb.0.entry:
    %0 = LDrr $o0, $g0
    %0 = CASArr $o2, $o3, %0, 10
    %0 = LDrr $g0, $o0
    %0 = SWAPrr $o2, $o3, %0
    %0 = LDrr $g0, $o0
    %0 = SWAPri $o2, 10, %0

---
# CHECK:      bb.2:
# CHECK-NEXT: NOP
# CHECK-NEXT: CASArr
name:            er-5-2
registers:
  - { id: 0, class: intregs }
body:             |
  bb.0.entry:
    successors: %bb.1, %bb.2
    BCOND %bb.2, 10, implicit $icc {
      %0 = LDrr $g0, $o0
    }

  bb.1.entry:
    successors: %bb.2
    NOP

  bb.2:
    %0 = CASArr $o1, $o2, %0, 10

---
# CHECK:      bb.0.entry:
# CHECK-NEXT: NOP
# CHECK-NEXT: CASArr
name:            er-5-3
registers:
  - { id: 0, class: intregs }
body:             |
  bb.0.entry:
    %0 = CASArr $o1, $o2, %0, 10

---
# CHECK:      bb.1.entry:
# CHECK:      NOP
# CHECK-NEXT: CASArr
name:            er-5-4
registers:
  - { id: 0, class: intregs }
body:             |
  bb.0.entry:
    successors: %bb.1, %bb.2
    BCOND %bb.2, 10, implicit $icc {
      %0 = LDrr $g0, $o0
    }

  bb.1.entry:
    successors: %bb.2
    %0 = CASArr $o1, $o2, %0, 10

  bb.2:
    NOP

...