llvm/test/CodeGen/LoongArch/mir-relax-flags.ll

   1 ; RUN: llc --mtriple=loongarch64 -mattr=+d,+relax --stop-after loongarch-prera-expand-pseudo \
   2 ; RUN:     --relocation-model=pic --code-model=medium %s -o %t.mir
   3 ; RUN: llc --mtriple=loongarch64 -mattr=+d,+relax --run-pass loongarch-prera-expand-pseudo \
   4 ; RUN:     --code-model=medium %t.mir -o - | FileCheck %s --check-prefixes=CHECK,MEDCALL
   5 ; RUN: llc --mtriple=loongarch64 -mattr=+d,+relax --run-pass loongarch-expand-pseudo \
   6 ; RUN:     --code-model=medium %t.mir -o - | FileCheck %s --check-prefixes=CHECK,CALL36
   7
   8 ; RUN: llc --mtriple=loongarch64 -mattr=+d,+relax --stop-after loongarch-prera-expand-pseudo \
   9 ; RUN:     --relocation-model=pic --enable-tlsdesc --code-model=medium %s -o %t.desc.mir
  10 ; RUN: llc --mtriple=loongarch64 -mattr=+d,+relax --run-pass loongarch-prera-expand-pseudo \
  11 ; RUN:     --code-model=medium %t.desc.mir -o - | FileCheck %s --check-prefix=DESC
  12
  13 ;; Check target-flags after expand-pseudo pass.
  14
  15 @g_e = external global i32
  16 @g_i = internal global i32 0
  17 @t_un = external thread_local global i32
  18 @t_ld = external thread_local(localdynamic) global i32
  19 @t_ie = external thread_local(initialexec) global i32
  20 @t_le = external thread_local(localexec) global i32
  21
  22 declare void @callee1() nounwind
  23 declare dso_local void @callee2() nounwind
  24 declare dso_local void @callee3() nounwind
  25
  26 define void @caller() nounwind {
  27 ; CHECK:      target-flags(loongarch-got-pc-hi, loongarch-relax) @g_e
  28 ; CHECK-NEXT: target-flags(loongarch-got-pc-lo, loongarch-relax) @g_e
  29 ; CHECK:      target-flags(loongarch-pcrel-hi, loongarch-relax) @g_i
  30 ; CHECK-NEXT: target-flags(loongarch-pcrel-lo, loongarch-relax) @g_i
  31 ; CHECK:      target-flags(loongarch-gd-pc-hi, loongarch-relax) @t_un
  32 ; CHECK-NEXT: target-flags(loongarch-got-pc-lo, loongarch-relax) @t_un
  33 ; DESC:       target-flags(loongarch-desc-pc-hi, loongarch-relax) @t_un
  34 ; DESC-NEXT:  target-flags(loongarch-desc-pc-lo, loongarch-relax) @t_un
  35 ; DESC-NEXT:  target-flags(loongarch-desc-ld, loongarch-relax) @t_un
  36 ; DESC-NEXT:  target-flags(loongarch-desc-call, loongarch-relax) @t_un
  37 ; CHECK:      target-flags(loongarch-ld-pc-hi, loongarch-relax) @t_ld
  38 ; CHECK-NEXT: target-flags(loongarch-got-pc-lo, loongarch-relax) @t_ld
  39 ; DESC:       target-flags(loongarch-desc-pc-hi, loongarch-relax) @t_ld
  40 ; DESC-NEXT:  target-flags(loongarch-desc-pc-lo, loongarch-relax) @t_ld
  41 ; DESC-NEXT:  target-flags(loongarch-desc-ld, loongarch-relax) @t_ld
  42 ; DESC-NEXT:  target-flags(loongarch-desc-call, loongarch-relax) @t_ld
  43 ; CHECK:      target-flags(loongarch-ie-pc-hi, loongarch-relax) @t_ie
  44 ; CHECK-NEXT: target-flags(loongarch-ie-pc-lo, loongarch-relax) @t_ie
  45 ; CHECK:      target-flags(loongarch-le-hi-r) @t_le
  46 ; CHECK-NEXT: target-flags(loongarch-le-add-r) @t_le
  47 ; CHECK-NEXT: target-flags(loongarch-le-lo-r) @t_le
  48 ; MEDCALL:    target-flags(loongarch-call-plt) @callee1
  49 ; CALL36:     target-flags(loongarch-call36) @callee1
  50 ; MEDCALL:    target-flags(loongarch-call) @callee2
  51 ; CALL36:     target-flags(loongarch-call36) @callee2
  52 ; MEDCALL:    target-flags(loongarch-call) @callee3
  53 ; CALL36:     target-flags(loongarch-call36) @callee3
  54   %a = load volatile i32, ptr @g_e
  55   %b = load volatile i32, ptr @g_i
  56   %c = load volatile i32, ptr @t_un
  57   %d = load volatile i32, ptr @t_ld
  58   %e = load volatile i32, ptr @t_ie
  59   %f = load volatile i32, ptr @t_le
  60   call i32 @callee1()
  61   call i32 @callee2()
  62   tail call i32 @callee3()
  63   ret void
  64 }