llvm/test/CodeGen/LoongArch/test_bl_fixupkind.mir

# RUN: llc --mtriple=loongarch64 -mattr=+d --filetype=obj %s -o - | \
# RUN: llvm-objdump -d - | FileCheck %s

# REQUIRES: asserts

## Check that bl can get fixupkind correctly, whether BL contains
## target-flags(loongarch-call) or not.

--- |
  target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n64-S128"
  target triple = "loongarch64"
  
  define dso_local void @test_bl_fixupkind_with_flag() {
  ; CHECK-LABEL: test_bl_fixupkind_with_flag
  ; CHECK:         addi.d $sp, $sp, -16
  ; CHECK-NEXT:    st.d $ra, $sp, 8
  ; CHECK-NEXT:    bl 0 <test_bl_fixupkind_with_flag+0x8>
  ; CHECK-NEXT:    ld.d $ra, $sp, 8
  ; CHECK-NEXT:    addi.d $sp, $sp, 16
  ; CHECK-NEXT:    ret
  entry:
    call void @foo()
    ret void
  }
  
  define dso_local void @test_bl_fixupkind_without_flag() {
  ; CHECK-LABEL: test_bl_fixupkind_without_flag
  ; CHECK:         addi.d $sp, $sp, -16
  ; CHECK-NEXT:    st.d $ra, $sp, 8
  ; CHECK-NEXT:    bl 0 <test_bl_fixupkind_without_flag+0x8>
  ; CHECK-NEXT:    ld.d $ra, $sp, 8
  ; CHECK-NEXT:    addi.d $sp, $sp, 16
  ; CHECK-NEXT:    ret
  entry:
    call void @foo()
    ret void
  }
  
  declare dso_local void @foo(...)
...
---
name:            test_bl_fixupkind_with_flag
tracksRegLiveness: true
body:             |
  bb.0.entry:
    ADJCALLSTACKDOWN 0, 0, implicit-def dead $r3, implicit $r3
    BL target-flags(loongarch-call) @foo, csr_ilp32d_lp64d, implicit-def $r1, implicit-def dead $r1, implicit-def $r3
    ADJCALLSTACKUP 0, 0, implicit-def dead $r3, implicit $r3
    PseudoRET

...
---
name:            test_bl_fixupkind_without_flag
tracksRegLiveness: true
body:             |
  bb.0.entry:
    ADJCALLSTACKDOWN 0, 0, implicit-def dead $r3, implicit $r3
    BL @foo, csr_ilp32d_lp64d, implicit-def $r1, implicit-def dead $r1, implicit-def $r3
    ADJCALLSTACKUP 0, 0, implicit-def dead $r3, implicit $r3
    PseudoRET

...