blob: 7910ad19407efd33cf2ac60661846a605959e178 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-globals
; RUN: opt -S -passes=openmp-opt < %s | FileCheck %s
target triple = "nvptx64"
@G = external global i32
;.
; CHECK: @[[G:[a-zA-Z0-9_$"\\.-]+]] = external global i32
;.
define weak void @kernel0() #0 {
; CHECK-LABEL: define {{[^@]+}}@kernel0
; CHECK-SAME: () #[[ATTR0:[0-9]+]] {
; CHECK-NEXT: [[I:%.*]] = call i32 @__kmpc_target_init(ptr null)
; CHECK-NEXT: call void @helper0()
; CHECK-NEXT: call void @helper1()
; CHECK-NEXT: call void @helper2()
; CHECK-NEXT: call void @__kmpc_target_deinit(ptr null, i1 true)
; CHECK-NEXT: ret void
;
%i = call i32 @__kmpc_target_init(ptr null)
call void @helper0()
call void @helper1()
call void @helper2()
call void @__kmpc_target_deinit(ptr null, i1 true)
ret void
}
define weak void @kernel1() #0 {
; CHECK-LABEL: define {{[^@]+}}@kernel1
; CHECK-SAME: () #[[ATTR0]] {
; CHECK-NEXT: [[I:%.*]] = call i32 @__kmpc_target_init(ptr null)
; CHECK-NEXT: call void @helper1()
; CHECK-NEXT: call void @__kmpc_target_deinit()
; CHECK-NEXT: ret void
;
%i = call i32 @__kmpc_target_init(ptr null)
call void @helper1()
call void @__kmpc_target_deinit()
ret void
}
define weak void @kernel2() #0 {
; CHECK-LABEL: define {{[^@]+}}@kernel2
; CHECK-SAME: () #[[ATTR0]] {
; CHECK-NEXT: [[I:%.*]] = call i32 @__kmpc_target_init(ptr null, i1 false, i1 false)
; CHECK-NEXT: call void @helper0()
; CHECK-NEXT: call void @helper1()
; CHECK-NEXT: call void @helper2()
; CHECK-NEXT: call void @__kmpc_target_deinit()
; CHECK-NEXT: ret void
;
%i = call i32 @__kmpc_target_init(ptr null, i1 false, i1 false)
call void @helper0()
call void @helper1()
call void @helper2()
call void @__kmpc_target_deinit()
ret void
}
define internal void @helper0() {
; CHECK-LABEL: define {{[^@]+}}@helper0
; CHECK-SAME: () #[[ATTR1:[0-9]+]] {
; CHECK-NEXT: [[THREADLIMIT:%.*]] = call i32 @__kmpc_get_hardware_num_threads_in_block() #[[ATTR1]]
; CHECK-NEXT: store i32 [[THREADLIMIT]], ptr @G, align 4
; CHECK-NEXT: ret void
;
%threadLimit = call i32 @__kmpc_get_hardware_num_threads_in_block()
store i32 %threadLimit, ptr @G
ret void
}
define internal void @helper1() {
; CHECK-LABEL: define {{[^@]+}}@helper1() {
; CHECK-NEXT: [[THREADLIMIT:%.*]] = call i32 @__kmpc_get_hardware_num_threads_in_block() #[[ATTR1]]
; CHECK-NEXT: [[C:%.*]] = icmp eq i32 [[THREADLIMIT]], 666
; CHECK-NEXT: br i1 [[C]], label [[F:%.*]], label [[T:%.*]]
; CHECK: t:
; CHECK-NEXT: call void @helper0() #[[ATTR1]]
; CHECK-NEXT: ret void
; CHECK: f:
; CHECK-NEXT: ret void
;
%threadLimit = call i32 @__kmpc_get_hardware_num_threads_in_block()
%c = icmp eq i32 %threadLimit, 666
br i1 %c, label %f, label %t
t:
call void @helper0()
ret void
f:
ret void
}
define internal void @helper2() {
; CHECK-LABEL: define {{[^@]+}}@helper2() {
; CHECK-NEXT: [[THREADLIMIT:%.*]] = call i32 @__kmpc_get_hardware_num_threads_in_block() #[[ATTR1]]
; CHECK-NEXT: store i32 [[THREADLIMIT]], ptr @G, align 4
; CHECK-NEXT: ret void
;
%threadLimit = call i32 @__kmpc_get_hardware_num_threads_in_block()
store i32 %threadLimit, ptr @G
ret void
}
declare i32 @__kmpc_get_hardware_num_threads_in_block()
declare i32 @__kmpc_target_init(ptr) #1
declare void @__kmpc_target_deinit() #1
!llvm.module.flags = !{!0, !1}
!nvvm.annotations = !{!2, !3, !4}
attributes #0 = { optnone noinline "kernel" "omp_target_thread_limit"="666" "omp_target_num_teams"="777"}
!0 = !{i32 7, !"openmp", i32 50}
!1 = !{i32 7, !"openmp-device", i32 50}
!2 = !{ptr @kernel0, !"kernel", i32 1}
!3 = !{ptr @kernel1, !"kernel", i32 1}
!4 = !{ptr @kernel2, !"kernel", i32 1}
;
;.
; CHECK: attributes #[[ATTR0]] = { noinline optnone "kernel" "omp_target_num_teams"="777" "omp_target_thread_limit"="666" }
; CHECK: attributes #[[ATTR1]] = { nounwind }
;.
; CHECK: [[META0:![0-9]+]] = !{i32 7, !"openmp", i32 50}
; CHECK: [[META1:![0-9]+]] = !{i32 7, !"openmp-device", i32 50}
; CHECK: [[META2:![0-9]+]] = !{ptr @kernel0, !"kernel", i32 1}
; CHECK: [[META3:![0-9]+]] = !{ptr @kernel1, !"kernel", i32 1}
; CHECK: [[META4:![0-9]+]] = !{ptr @kernel2, !"kernel", i32 1}
;.