llvm/test/CodeGen/AMDGPU/uniform-work-group-multistep.ll

   1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-globals
   2 ; RUN: opt -S -mtriple=amdgcn-unknown-unknown -passes=amdgpu-attributor < %s | FileCheck %s
   3
   4 ;.
   5 ; CHECK: @G1 = global ptr null
   6 ; CHECK: @G2 = global i32 0
   7 ;.
   8 define weak void @weak() {
   9 ; CHECK-LABEL: define {{[^@]+}}@weak
  10 ; CHECK-SAME: () #[[ATTR0:[0-9]+]] {
  11 ; CHECK-NEXT:    call void @internal1()
  12 ; CHECK-NEXT:    ret void
  13 ;
  14   call void @internal1()
  15   ret void
  16 }
  17
  18 @G1 = global ptr null
  19
  20 define internal void @internal1() {
  21 ; CHECK-LABEL: define {{[^@]+}}@internal1
  22 ; CHECK-SAME: () #[[ATTR1:[0-9]+]] {
  23 ; CHECK-NEXT:    [[TMP1:%.*]] = load ptr, ptr @G1, align 8
  24 ; CHECK-NEXT:    store i32 0, ptr [[TMP1]], align 4
  25 ; CHECK-NEXT:    ret void
  26 ;
  27   %1 = load ptr, ptr @G1
  28   store i32 0, ptr %1
  29   ret void
  30 }
  31
  32 define amdgpu_kernel void @kernel1() #0 {
  33 ; CHECK-LABEL: define {{[^@]+}}@kernel1
  34 ; CHECK-SAME: () #[[ATTR2:[0-9]+]] {
  35 ; CHECK-NEXT:    call void @weak()
  36 ; CHECK-NEXT:    ret void
  37 ;
  38   call void @weak()
  39   ret void
  40 }
  41
  42 @G2 = global i32 0
  43
  44 define internal void @internal3() {
  45 ; CHECK-LABEL: define {{[^@]+}}@internal3
  46 ; CHECK-SAME: () #[[ATTR3:[0-9]+]] {
  47 ; CHECK-NEXT:    [[TMP1:%.*]] = load i32, ptr @G2, align 4
  48 ; CHECK-NEXT:    [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 0
  49 ; CHECK-NEXT:    br i1 [[TMP2]], label [[TMP3:%.*]], label [[TMP4:%.*]]
  50 ; CHECK:       3:
  51 ; CHECK-NEXT:    call void @internal4()
  52 ; CHECK-NEXT:    call void @internal3()
  53 ; CHECK-NEXT:    br label [[TMP4]]
  54 ; CHECK:       4:
  55 ; CHECK-NEXT:    ret void
  56 ;
  57   %1 = load i32, ptr @G2, align 4
  58   %2 = icmp eq i32 %1, 0
  59   br i1 %2, label %3, label %4
  60 3:
  61   call void @internal4()
  62   call void @internal3()
  63   br label %4
  64 4:
  65   ret void
  66 }
  67
  68 define internal void @internal4() {
  69 ; CHECK-LABEL: define {{[^@]+}}@internal4
  70 ; CHECK-SAME: () #[[ATTR3]] {
  71 ; CHECK-NEXT:    store i32 1, ptr @G2, align 4
  72 ; CHECK-NEXT:    ret void
  73 ;
  74   store i32 1, ptr @G2, align 4
  75   ret void
  76 }
  77
  78 define internal void @internal2() {
  79 ; CHECK-LABEL: define {{[^@]+}}@internal2
  80 ; CHECK-SAME: () #[[ATTR3]] {
  81 ; CHECK-NEXT:    call void @internal3()
  82 ; CHECK-NEXT:    ret void
  83 ;
  84   call void @internal3()
  85   ret void
  86 }
  87
  88 define amdgpu_kernel void @kernel2() #0 {
  89 ; CHECK-LABEL: define {{[^@]+}}@kernel2
  90 ; CHECK-SAME: () #[[ATTR4:[0-9]+]] {
  91 ; CHECK-NEXT:    call void @internal2()
  92 ; CHECK-NEXT:    ret void
  93 ;
  94   call void @internal2()
  95   ret void
  96 }
  97
  98 attributes #0 = { "uniform-work-group-size"="true" }
  99 ;.
 100 ; CHECK: attributes #[[ATTR0]] = { "uniform-work-group-size"="false" }
 101 ; CHECK: attributes #[[ATTR1]] = { "amdgpu-no-agpr" "amdgpu-no-completion-action" "amdgpu-no-default-queue" "amdgpu-no-dispatch-id" "amdgpu-no-dispatch-ptr" "amdgpu-no-flat-scratch-init" "amdgpu-no-heap-ptr" "amdgpu-no-hostcall-ptr" "amdgpu-no-implicitarg-ptr" "amdgpu-no-lds-kernel-id" "amdgpu-no-multigrid-sync-arg" "amdgpu-no-queue-ptr" "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z" "amdgpu-no-workitem-id-x" "amdgpu-no-workitem-id-y" "amdgpu-no-workitem-id-z" "uniform-work-group-size"="false" }
 102 ; CHECK: attributes #[[ATTR2]] = { "uniform-work-group-size"="true" }
 103 ; CHECK: attributes #[[ATTR3]] = { "amdgpu-no-agpr" "amdgpu-no-completion-action" "amdgpu-no-default-queue" "amdgpu-no-dispatch-id" "amdgpu-no-dispatch-ptr" "amdgpu-no-flat-scratch-init" "amdgpu-no-heap-ptr" "amdgpu-no-hostcall-ptr" "amdgpu-no-implicitarg-ptr" "amdgpu-no-lds-kernel-id" "amdgpu-no-multigrid-sync-arg" "amdgpu-no-queue-ptr" "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z" "amdgpu-no-workitem-id-x" "amdgpu-no-workitem-id-y" "amdgpu-no-workitem-id-z" "uniform-work-group-size"="true" }
 104 ; CHECK: attributes #[[ATTR4]] = { "amdgpu-no-agpr" "amdgpu-no-completion-action" "amdgpu-no-default-queue" "amdgpu-no-dispatch-id" "amdgpu-no-dispatch-ptr" "amdgpu-no-flat-scratch-init" "amdgpu-no-heap-ptr" "amdgpu-no-hostcall-ptr" "amdgpu-no-implicitarg-ptr" "amdgpu-no-lds-kernel-id" "amdgpu-no-multigrid-sync-arg" "amdgpu-no-queue-ptr" "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z" "amdgpu-no-workitem-id-x" "amdgpu-no-workitem-id-y" "amdgpu-no-workitem-id-z" "amdgpu-waves-per-eu"="4,10" "uniform-work-group-size"="true" }
 105 ;.