; 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
; RUN: opt -passes=openmp-opt -pass-remarks=openmp-opt -pass-remarks-missed=openmp-opt -disable-output < %s 2>&1 | FileCheck %s -check-prefix=CHECK-REMARKS
; RUN: opt -openmp-opt-disable-deglobalization -S -passes=openmp-opt < %s | FileCheck %s --check-prefix=CHECK-DISABLED
target datalayout = "e-i64:64-i128:128-v16:16-v32:32-n16:32:64"
target triple = "nvptx64"
@S = external local_unnamed_addr global ptr
%struct.KernelEnvironmentTy = type { %struct.ConfigurationEnvironmentTy, ptr, ptr }
%struct.ConfigurationEnvironmentTy = type { i8, i8, i8, i32, i32, i32, i32, i32, i32 }
@kernel_kernel_environment = local_unnamed_addr constant %struct.KernelEnvironmentTy { %struct.ConfigurationEnvironmentTy { i8 1, i8 0, i8 1, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0 }, ptr null, ptr null }
; UTC_ARGS: --disable
; CHECK-REMARKS: remark: remove_globalization.c:4:2: Could not move globalized variable to the stack. Variable is potentially captured in call. Mark parameter as `__attribute__((noescape))` to override.
; CHECK-REMARKS: remark: remove_globalization.c:2:2: Moving globalized variable to the stack.
; CHECK-REMARKS: remark: remove_globalization.c:4:2: Moving globalized variable to the stack.
; CHECK-REMARKS: remark: remove_globalization.c:10:2: Moving globalized variable to the stack.
; CHECK-REMARKS: remark: remove_globalization.c:6:2: Moving globalized variable to the stack.
; UTC_ARGS: --enable
; Make it a weak definition so we will apply custom state machine rewriting but can't use the body in the reasoning.
;.
; CHECK: @S = external local_unnamed_addr global ptr
; CHECK: @kernel_kernel_environment = local_unnamed_addr constant %struct.KernelEnvironmentTy { %struct.ConfigurationEnvironmentTy { i8 0, i8 0, i8 1, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0 }, ptr null, ptr null }
;.
; CHECK-DISABLED: @S = external local_unnamed_addr global ptr
; CHECK-DISABLED: @kernel_kernel_environment = local_unnamed_addr constant %struct.KernelEnvironmentTy { %struct.ConfigurationEnvironmentTy { i8 0, i8 0, i8 1, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0 }, ptr null, ptr null }
;.
define weak i32 @__kmpc_target_init(ptr %0, ptr) {
; CHECK-LABEL: define {{[^@]+}}@__kmpc_target_init
; CHECK-SAME: (ptr [[TMP0:%.*]], ptr [[TMP1:%.*]]) {
; CHECK-NEXT: ret i32 0
;
; CHECK-DISABLED-LABEL: define {{[^@]+}}@__kmpc_target_init
; CHECK-DISABLED-SAME: (ptr [[TMP0:%.*]], ptr [[TMP1:%.*]]) {
; CHECK-DISABLED-NEXT: ret i32 0
;
ret i32 0
}
declare void @__kmpc_target_deinit()
define void @kernel(ptr %dyn) "kernel" {
; CHECK-LABEL: define {{[^@]+}}@kernel
; CHECK-SAME: (ptr [[DYN:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(ptr @kernel_kernel_environment, ptr [[DYN]])
; CHECK-NEXT: call void @foo() #[[ATTR1:[0-9]+]]
; CHECK-NEXT: call void @bar() #[[ATTR1]]
; CHECK-NEXT: call void @convert_and_move_alloca() #[[ATTR1]]
; CHECK-NEXT: call void @unknown_no_openmp() #[[ATTR4:[0-9]+]]
; CHECK-NEXT: call void @__kmpc_target_deinit()
; CHECK-NEXT: ret void
;
; CHECK-DISABLED-LABEL: define {{[^@]+}}@kernel
; CHECK-DISABLED-SAME: (ptr [[DYN:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-DISABLED-NEXT: entry:
; CHECK-DISABLED-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(ptr @kernel_kernel_environment, ptr [[DYN]])
; CHECK-DISABLED-NEXT: call void @foo() #[[ATTR1:[0-9]+]]
; CHECK-DISABLED-NEXT: call void @bar() #[[ATTR1]]
; CHECK-DISABLED-NEXT: call void @convert_and_move_alloca() #[[ATTR1]]
; CHECK-DISABLED-NEXT: call void @unknown_no_openmp() #[[ATTR4:[0-9]+]]
; CHECK-DISABLED-NEXT: call void @__kmpc_target_deinit()
; CHECK-DISABLED-NEXT: ret void
;
entry:
%0 = call i32 @__kmpc_target_init(ptr @kernel_kernel_environment, ptr %dyn)
call void @foo()
call void @bar()
call void @convert_and_move_alloca()
call void @unknown_no_openmp()
call void @__kmpc_target_deinit()
ret void
}
define internal void @foo() {
; CHECK-LABEL: define {{[^@]+}}@foo
; CHECK-SAME: () #[[ATTR1]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[DOTH2S:%.*]] = alloca i8, i64 4, align 4
; CHECK-NEXT: ret void
;
; CHECK-DISABLED-LABEL: define {{[^@]+}}@foo
; CHECK-DISABLED-SAME: () #[[ATTR1]] {
; CHECK-DISABLED-NEXT: entry:
; CHECK-DISABLED-NEXT: [[DOTH2S:%.*]] = alloca i8, i64 4, align 4
; CHECK-DISABLED-NEXT: ret void
;
entry:
%0 = call align 4 ptr @__kmpc_alloc_shared(i64 4), !dbg !12
call void @use(ptr %0)
call void @__kmpc_free_shared(ptr %0, i64 4)
ret void
}
define internal void @bar() {
; CHECK-LABEL: define {{[^@]+}}@bar
; CHECK-SAME: () #[[ATTR1]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[DOTH2S:%.*]] = alloca i8, i64 4, align 4
; CHECK-NEXT: call void @share(ptr nofree [[DOTH2S]]) #[[ATTR5:[0-9]+]], !dbg [[DBG8:![0-9]+]]
; CHECK-NEXT: ret void
;
; CHECK-DISABLED-LABEL: define {{[^@]+}}@bar
; CHECK-DISABLED-SAME: () #[[ATTR1]] {
; CHECK-DISABLED-NEXT: entry:
; CHECK-DISABLED-NEXT: [[DOTH2S:%.*]] = alloca i8, i64 4, align 4
; CHECK-DISABLED-NEXT: call void @share(ptr nofree [[DOTH2S]]) #[[ATTR5:[0-9]+]], !dbg [[DBG8:![0-9]+]]
; CHECK-DISABLED-NEXT: ret void
;
entry:
%0 = call align 4 ptr @__kmpc_alloc_shared(i64 4), !dbg !13
call void @share(ptr %0), !dbg !13
call void @__kmpc_free_shared(ptr %0, i64 4)
ret void
}
define internal void @use(ptr %x) {
entry:
ret void
}
define internal void @share(ptr %x) {
; CHECK-LABEL: define {{[^@]+}}@share
; CHECK-SAME: (ptr nofree [[X:%.*]]) #[[ATTR2:[0-9]+]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: store ptr [[X]], ptr @S, align 8
; CHECK-NEXT: ret void
;
; CHECK-DISABLED-LABEL: define {{[^@]+}}@share
; CHECK-DISABLED-SAME: (ptr nofree [[X:%.*]]) #[[ATTR2:[0-9]+]] {
; CHECK-DISABLED-NEXT: entry:
; CHECK-DISABLED-NEXT: store ptr [[X]], ptr @S, align 8
; CHECK-DISABLED-NEXT: ret void
;
entry:
store ptr %x, ptr @S
ret void
}
define void @unused() {
; CHECK-LABEL: define {{[^@]+}}@unused() {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[DOTH2S:%.*]] = alloca i8, i64 4, align 4
; CHECK-NEXT: ret void
;
; CHECK-DISABLED-LABEL: define {{[^@]+}}@unused() {
; CHECK-DISABLED-NEXT: entry:
; CHECK-DISABLED-NEXT: [[TMP0:%.*]] = call align 4 ptr @__kmpc_alloc_shared(i64 4) #[[ATTR6:[0-9]+]], !dbg [[DBG11:![0-9]+]]
; CHECK-DISABLED-NEXT: call void @__kmpc_free_shared(ptr [[TMP0]], i64 4) #[[ATTR6]]
; CHECK-DISABLED-NEXT: ret void
;
entry:
%0 = call align 4 ptr @__kmpc_alloc_shared(i64 4), !dbg !14
call void @use(ptr %0)
call void @__kmpc_free_shared(ptr %0, i64 4)
ret void
}
define internal void @convert_and_move_alloca() {
; CHECK-LABEL: define {{[^@]+}}@convert_and_move_alloca
; CHECK-SAME: () #[[ATTR1]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[DOTH2S:%.*]] = alloca i8, i64 4, align 4
; CHECK-NEXT: [[IV_PTR:%.*]] = alloca i32, align 4
; CHECK-NEXT: br label [[INITLOOP:%.*]]
; CHECK: initloop:
; CHECK-NEXT: store i32 0, ptr [[IV_PTR]], align 4
; CHECK-NEXT: br label [[LOOPBODY:%.*]]
; CHECK: loopbody:
; CHECK-NEXT: [[IV:%.*]] = load i32, ptr [[IV_PTR]], align 4
; CHECK-NEXT: [[TMP0:%.*]] = icmp eq i32 [[IV]], 10
; CHECK-NEXT: br i1 [[TMP0]], label [[EXIT:%.*]], label [[LOOPINC:%.*]]
; CHECK: loopinc:
; CHECK-NEXT: [[INC:%.*]] = add i32 [[IV]], 1
; CHECK-NEXT: store i32 [[INC]], ptr [[IV_PTR]], align 4
; CHECK-NEXT: br label [[LOOPBODY]]
; CHECK: exit:
; CHECK-NEXT: ret void
;
; CHECK-DISABLED-LABEL: define {{[^@]+}}@convert_and_move_alloca
; CHECK-DISABLED-SAME: () #[[ATTR1]] {
; CHECK-DISABLED-NEXT: entry:
; CHECK-DISABLED-NEXT: [[DOTH2S:%.*]] = alloca i8, i64 4, align 4
; CHECK-DISABLED-NEXT: [[IV_PTR:%.*]] = alloca i32, align 4
; CHECK-DISABLED-NEXT: br label [[INITLOOP:%.*]]
; CHECK-DISABLED: initloop:
; CHECK-DISABLED-NEXT: store i32 0, ptr [[IV_PTR]], align 4
; CHECK-DISABLED-NEXT: br label [[LOOPBODY:%.*]]
; CHECK-DISABLED: loopbody:
; CHECK-DISABLED-NEXT: [[IV:%.*]] = load i32, ptr [[IV_PTR]], align 4
; CHECK-DISABLED-NEXT: [[TMP0:%.*]] = icmp eq i32 [[IV]], 10
; CHECK-DISABLED-NEXT: br i1 [[TMP0]], label [[EXIT:%.*]], label [[LOOPINC:%.*]]
; CHECK-DISABLED: loopinc:
; CHECK-DISABLED-NEXT: [[INC:%.*]] = add i32 [[IV]], 1
; CHECK-DISABLED-NEXT: store i32 [[INC]], ptr [[IV_PTR]], align 4
; CHECK-DISABLED-NEXT: br label [[LOOPBODY]]
; CHECK-DISABLED: exit:
; CHECK-DISABLED-NEXT: ret void
;
entry:
%iv_ptr = alloca i32, align 4
%ub_ptr = alloca i32, align 4
store i32 10, ptr %ub_ptr
br label %initloop
initloop:
store i32 0, ptr %iv_ptr
%ub = load i32, ptr %ub_ptr
br label %loopbody
loopbody:
%0 = call align 4 ptr @__kmpc_alloc_shared(i64 4), !dbg !16
call void @use(ptr %0)
call void @__kmpc_free_shared(ptr %0, i64 4)
%iv = load i32, ptr %iv_ptr
%1 = icmp eq i32 %iv, %ub
br i1 %1, label %exit, label %loopinc
loopinc:
%inc = add i32 %iv, 1
store i32 %inc, ptr %iv_ptr
br label %loopbody
exit:
ret void
}
declare ptr @__kmpc_alloc_shared(i64)
declare void @__kmpc_free_shared(ptr, i64)
declare void @unknown_no_openmp() "llvm.assume"="omp_no_openmp"
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!3, !4, !6, !7}
!nvvm.annotations = !{!5}
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 13.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None)
!1 = !DIFile(filename: "remove_globalization.c", directory: "/tmp/remove_globalization.c")
!2 = !{}
!3 = !{i32 2, !"Debug Info Version", i32 3}
!4 = !{i32 1, !"wchar_size", i32 4}
!5 = !{ptr @kernel, !"kernel", i32 1}
!6 = !{i32 7, !"openmp", i32 50}
!7 = !{i32 7, !"openmp-device", i32 50}
!8 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !11, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2)
!9 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 1, type: !11, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2)
!10 = distinct !DISubprogram(name: "unused", scope: !1, file: !1, line: 1, type: !11, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2)
!11 = !DISubroutineType(types: !2)
!12 = !DILocation(line: 2, column: 2, scope: !8)
!13 = !DILocation(line: 4, column: 2, scope: !9)
!14 = !DILocation(line: 6, column: 2, scope: !9)
!15 = !DILocation(line: 8, column: 2, scope: !9)
!16 = !DILocation(line: 10, column: 2, scope: !9)
;.
; CHECK: attributes #[[ATTR0]] = { "kernel" }
; CHECK: attributes #[[ATTR1]] = { nosync nounwind }
; CHECK: attributes #[[ATTR2]] = { nofree norecurse nosync nounwind memory(write) }
; CHECK: attributes #[[ATTR3:[0-9]+]] = { nosync nounwind allocsize(0) }
; CHECK: attributes #[[ATTR4]] = { "llvm.assume"="omp_no_openmp" }
; CHECK: attributes #[[ATTR5]] = { nosync nounwind memory(write) }
;.
; CHECK-DISABLED: attributes #[[ATTR0]] = { "kernel" }
; CHECK-DISABLED: attributes #[[ATTR1]] = { nosync nounwind }
; CHECK-DISABLED: attributes #[[ATTR2]] = { nofree norecurse nosync nounwind memory(write) }
; CHECK-DISABLED: attributes #[[ATTR3:[0-9]+]] = { nosync nounwind allocsize(0) }
; CHECK-DISABLED: attributes #[[ATTR4]] = { "llvm.assume"="omp_no_openmp" }
; CHECK-DISABLED: attributes #[[ATTR5]] = { nosync nounwind memory(write) }
; CHECK-DISABLED: attributes #[[ATTR6]] = { nounwind }
;.
; CHECK: [[META0:![0-9]+]] = distinct !DICompileUnit(language: DW_LANG_C99, file: [[META1:![0-9]+]], producer: "{{.*}}clang version {{.*}}", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: [[META2:![0-9]+]], splitDebugInlining: false, nameTableKind: None)
; CHECK: [[META1]] = !DIFile(filename: "remove_globalization.c", directory: {{.*}})
; CHECK: [[META2]] = !{}
; CHECK: [[META3:![0-9]+]] = !{i32 2, !"Debug Info Version", i32 3}
; CHECK: [[META4:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
; CHECK: [[META5:![0-9]+]] = !{i32 7, !"openmp", i32 50}
; CHECK: [[META6:![0-9]+]] = !{i32 7, !"openmp-device", i32 50}
; CHECK: [[META7:![0-9]+]] = !{ptr @kernel, !"kernel", i32 1}
; CHECK: [[DBG8]] = !DILocation(line: 4, column: 2, scope: [[META9:![0-9]+]])
; CHECK: [[META9]] = distinct !DISubprogram(name: "bar", scope: [[META1]], file: [[META1]], line: 1, type: [[META10:![0-9]+]], scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: [[META0]], retainedNodes: [[META2]])
; CHECK: [[META10]] = !DISubroutineType(types: [[META2]])
;.
; CHECK-DISABLED: [[META0:![0-9]+]] = distinct !DICompileUnit(language: DW_LANG_C99, file: [[META1:![0-9]+]], producer: "{{.*}}clang version {{.*}}", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: [[META2:![0-9]+]], splitDebugInlining: false, nameTableKind: None)
; CHECK-DISABLED: [[META1]] = !DIFile(filename: "remove_globalization.c", directory: {{.*}})
; CHECK-DISABLED: [[META2]] = !{}
; CHECK-DISABLED: [[META3:![0-9]+]] = !{i32 2, !"Debug Info Version", i32 3}
; CHECK-DISABLED: [[META4:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
; CHECK-DISABLED: [[META5:![0-9]+]] = !{i32 7, !"openmp", i32 50}
; CHECK-DISABLED: [[META6:![0-9]+]] = !{i32 7, !"openmp-device", i32 50}
; CHECK-DISABLED: [[META7:![0-9]+]] = !{ptr @kernel, !"kernel", i32 1}
; CHECK-DISABLED: [[DBG8]] = !DILocation(line: 4, column: 2, scope: [[META9:![0-9]+]])
; CHECK-DISABLED: [[META9]] = distinct !DISubprogram(name: "bar", scope: [[META1]], file: [[META1]], line: 1, type: [[META10:![0-9]+]], scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: [[META0]], retainedNodes: [[META2]])
; CHECK-DISABLED: [[META10]] = !DISubroutineType(types: [[META2]])
; CHECK-DISABLED: [[DBG11]] = !DILocation(line: 6, column: 2, scope: [[META9]])
;.
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; CHECK-REMARKS: {{.*}}
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