154 lines
5.8 KiB
LLVM
154 lines
5.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature
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; RUN: opt -S -passes='openmp-opt' < %s | FileCheck %s
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; RUN: opt -openmp-opt-disable-folding -S -passes='openmp-opt' < %s | FileCheck %s --check-prefix=CHECK-DISABLED
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; ModuleID = 'single_threaded_exeuction.c'
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%struct.ident_t = type { i32, i32, i32, i32, i8* }
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@0 = private unnamed_addr constant [1 x i8] c"\00", align 1
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@1 = private unnamed_addr constant %struct.ident_t { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @0, i32 0, i32 0) }, align 8
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define void @kernel() {
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; CHECK-LABEL: define {{[^@]+}}@kernel() {
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; CHECK-NEXT: [[CALL:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* nonnull @[[GLOB1:[0-9]+]], i8 1, i1 false, i1 false)
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], -1
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; CHECK-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[IF_ELSE:%.*]]
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; CHECK: if.then:
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; CHECK-NEXT: call void @foo()
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; CHECK-NEXT: br label [[IF_END:%.*]]
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; CHECK: if.else:
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; CHECK-NEXT: call void @bar()
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; CHECK-NEXT: br label [[IF_END]]
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; CHECK: if.end:
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; CHECK-NEXT: call void @__kmpc_target_deinit(%struct.ident_t* null, i8 1, i1 true)
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; CHECK-NEXT: ret void
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;
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; CHECK-DISABLED-LABEL: define {{[^@]+}}@kernel() {
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; CHECK-DISABLED-NEXT: [[CALL:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* nonnull @[[GLOB1:[0-9]+]], i8 1, i1 false, i1 false)
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; CHECK-DISABLED-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], -1
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; CHECK-DISABLED-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[IF_ELSE:%.*]]
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; CHECK-DISABLED: if.then:
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; CHECK-DISABLED-NEXT: call void @foo()
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; CHECK-DISABLED-NEXT: br label [[IF_END:%.*]]
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; CHECK-DISABLED: if.else:
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; CHECK-DISABLED-NEXT: call void @bar()
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; CHECK-DISABLED-NEXT: br label [[IF_END]]
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; CHECK-DISABLED: if.end:
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; CHECK-DISABLED-NEXT: call void @__kmpc_target_deinit(%struct.ident_t* null, i8 1, i1 true)
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; CHECK-DISABLED-NEXT: ret void
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;
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%call = call i32 @__kmpc_target_init(%struct.ident_t* nonnull @1, i8 1, i1 false, i1 false)
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%cmp = icmp eq i32 %call, -1
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br i1 %cmp, label %if.then, label %if.else
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if.then:
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call void @foo()
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br label %if.end
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if.else:
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call void @bar()
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br label %if.end
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if.end:
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call void @__kmpc_target_deinit(%struct.ident_t* null, i8 1, i1 true)
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ret void
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}
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; Function Attrs: noinline
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define internal void @foo() {
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; CHECK-LABEL: define {{[^@]+}}@foo() {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TID:%.*]] = call i32 @__kmpc_get_hardware_thread_id()
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; CHECK-NEXT: br label [[IF_THEN:%.*]]
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; CHECK: if.then:
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; CHECK-NEXT: call void @baz()
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; CHECK-NEXT: br label [[IF_END:%.*]]
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; CHECK: if.end:
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; CHECK-NEXT: ret void
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;
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; CHECK-DISABLED-LABEL: define {{[^@]+}}@foo() {
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; CHECK-DISABLED-NEXT: entry:
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; CHECK-DISABLED-NEXT: [[TID:%.*]] = call i32 @__kmpc_get_hardware_thread_id()
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; CHECK-DISABLED-NEXT: [[ISMAIN:%.*]] = call signext i8 @__kmpc_is_generic_main_thread_id(i32 [[TID]])
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; CHECK-DISABLED-NEXT: [[PRED:%.*]] = icmp eq i8 [[ISMAIN]], 1
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; CHECK-DISABLED-NEXT: br i1 [[PRED]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
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; CHECK-DISABLED: if.then:
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; CHECK-DISABLED-NEXT: call void @baz()
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; CHECK-DISABLED-NEXT: br label [[IF_END]]
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; CHECK-DISABLED: if.end:
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; CHECK-DISABLED-NEXT: ret void
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;
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entry:
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%tid = call i32 @__kmpc_get_hardware_thread_id();
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%ismain = call signext i8 @__kmpc_is_generic_main_thread_id(i32 %tid)
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%pred = icmp eq i8 %ismain, 1
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br i1 %pred, label %if.then, label %if.end
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if.then:
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call void @baz()
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br label %if.end
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if.end:
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ret void
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}
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; Function Attrs: noinline
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define internal void @bar() {
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; CHECK-LABEL: define {{[^@]+}}@bar() {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TID:%.*]] = call i32 @__kmpc_get_hardware_thread_id()
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; CHECK-NEXT: [[ISMAIN:%.*]] = call signext i8 @__kmpc_is_generic_main_thread_id(i32 [[TID]])
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; CHECK-NEXT: [[PRED:%.*]] = icmp eq i8 [[ISMAIN]], 1
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; CHECK-NEXT: br i1 [[PRED]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
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; CHECK: if.then:
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; CHECK-NEXT: call void @baz()
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; CHECK-NEXT: br label [[IF_END]]
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; CHECK: if.end:
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; CHECK-NEXT: ret void
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;
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; CHECK-DISABLED-LABEL: define {{[^@]+}}@bar() {
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; CHECK-DISABLED-NEXT: entry:
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; CHECK-DISABLED-NEXT: [[TID:%.*]] = call i32 @__kmpc_get_hardware_thread_id()
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; CHECK-DISABLED-NEXT: [[ISMAIN:%.*]] = call signext i8 @__kmpc_is_generic_main_thread_id(i32 [[TID]])
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; CHECK-DISABLED-NEXT: [[PRED:%.*]] = icmp eq i8 [[ISMAIN]], 1
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; CHECK-DISABLED-NEXT: br i1 [[PRED]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
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; CHECK-DISABLED: if.then:
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; CHECK-DISABLED-NEXT: call void @baz()
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; CHECK-DISABLED-NEXT: br label [[IF_END]]
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; CHECK-DISABLED: if.end:
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; CHECK-DISABLED-NEXT: ret void
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;
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entry:
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%tid = call i32 @__kmpc_get_hardware_thread_id();
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%ismain = call signext i8 @__kmpc_is_generic_main_thread_id(i32 %tid)
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%pred = icmp eq i8 %ismain, 1
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br i1 %pred, label %if.then, label %if.end
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if.then:
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call void @baz()
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br label %if.end
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if.end:
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ret void
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}
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declare void @baz()
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declare i8 @__kmpc_is_generic_main_thread_id(i32)
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declare i32 @__kmpc_get_hardware_thread_id()
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declare i32 @__kmpc_target_init(%struct.ident_t*, i8, i1, i1)
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declare void @__kmpc_target_deinit(%struct.ident_t*, i8, i1)
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4, !5, !6}
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!nvvm.annotations = !{!7}
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!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)
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!1 = !DIFile(filename: "fold_generic_main_thread.c", directory: "/tmp/fold_generic_main_thread.c")
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!2 = !{}
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!3 = !{i32 2, !"Debug Info Version", i32 3}
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!4 = !{i32 1, !"wchar_size", i32 4}
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!5 = !{i32 7, !"openmp", i32 50}
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!6 = !{i32 7, !"openmp-device", i32 50}
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!7 = !{void ()* @kernel, !"kernel", i32 1}
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