| ; RUN: llc -march=hexagon -mcpu=hexagonv62 -mtriple=hexagon-unknown-linux-musl -O0 < %s | FileCheck %s |
| |
| ; CHECK-LABEL: foo: |
| |
| ; Check Function prologue. |
| ; Note. All register numbers and offset are fixed. |
| ; Hence, no need of regular expression. |
| |
| ; CHECK: r29 = add(r29,#-16) |
| ; CHECK: r7:6 = memd(r29+#16) |
| ; CHECK: memd(r29+#0) = r7:6 |
| ; CHECK: r7:6 = memd(r29+#24) |
| ; CHECK: memd(r29+#8) = r7:6 |
| ; CHECK: r7:6 = memd(r29+#32) |
| ; CHECK: memd(r29+#16) = r7:6 |
| ; CHECK: r7:6 = memd(r29+#40) |
| ; CHECK: memd(r29+#24) = r7:6 |
| ; CHECK: memw(r29+#36) = r3 |
| ; CHECK: memw(r29+#40) = r4 |
| ; CHECK: memw(r29+#44) = r5 |
| ; CHECK: r29 = add(r29,#16) |
| |
| %struct.AAA = type { i32, i32, i32, i32 } |
| %struct.__va_list_tag = type { i8*, i8*, i8* } |
| |
| @aaa = global %struct.AAA { i32 100, i32 200, i32 300, i32 400 }, align 4 |
| @xxx = global %struct.AAA { i32 100, i32 200, i32 300, i32 400 }, align 4 |
| @yyy = global %struct.AAA { i32 100, i32 200, i32 300, i32 400 }, align 4 |
| @ccc = global %struct.AAA { i32 10, i32 20, i32 30, i32 40 }, align 4 |
| @fff = global %struct.AAA { i32 1, i32 2, i32 3, i32 4 }, align 4 |
| @.str = private unnamed_addr constant [13 x i8] c"result = %d\0A\00", align 1 |
| |
| ; Function Attrs: nounwind |
| define i32 @foo(i32 %xx, i32 %z, i32 %m, %struct.AAA* byval(%struct.AAA) align 4 %bbb, %struct.AAA* byval(%struct.AAA) align 4 %GGG, ...) #0 { |
| entry: |
| %xx.addr = alloca i32, align 4 |
| %z.addr = alloca i32, align 4 |
| %m.addr = alloca i32, align 4 |
| %ap = alloca [1 x %struct.__va_list_tag], align 8 |
| %d = alloca i32, align 4 |
| %ret = alloca i32, align 4 |
| %ddd = alloca %struct.AAA, align 4 |
| %ggg = alloca %struct.AAA, align 4 |
| %nnn = alloca %struct.AAA, align 4 |
| store i32 %xx, i32* %xx.addr, align 4 |
| store i32 %z, i32* %z.addr, align 4 |
| store i32 %m, i32* %m.addr, align 4 |
| store i32 0, i32* %ret, align 4 |
| %arraydecay = getelementptr inbounds [1 x %struct.__va_list_tag], [1 x %struct.__va_list_tag]* %ap, i32 0, i32 0 |
| %arraydecay1 = bitcast %struct.__va_list_tag* %arraydecay to i8* |
| call void @llvm.va_start(i8* %arraydecay1) |
| %d2 = getelementptr inbounds %struct.AAA, %struct.AAA* %bbb, i32 0, i32 3 |
| %0 = load i32, i32* %d2, align 4 |
| %1 = load i32, i32* %ret, align 4 |
| %add = add nsw i32 %1, %0 |
| store i32 %add, i32* %ret, align 4 |
| %2 = load i32, i32* %z.addr, align 4 |
| %3 = load i32, i32* %ret, align 4 |
| %add3 = add nsw i32 %3, %2 |
| store i32 %add3, i32* %ret, align 4 |
| %arraydecay4 = getelementptr inbounds [1 x %struct.__va_list_tag], [1 x %struct.__va_list_tag]* %ap, i32 0, i32 0 |
| br label %vaarg.maybe_reg |
| |
| vaarg.maybe_reg: ; preds = %entry |
| %__current_saved_reg_area_pointer_p = getelementptr inbounds %struct.__va_list_tag, %struct.__va_list_tag* %arraydecay4, i32 0, i32 0 |
| %__current_saved_reg_area_pointer = load i8*, i8** %__current_saved_reg_area_pointer_p |
| %__saved_reg_area_end_pointer_p = getelementptr inbounds %struct.__va_list_tag, %struct.__va_list_tag* %arraydecay4, i32 0, i32 1 |
| %__saved_reg_area_end_pointer = load i8*, i8** %__saved_reg_area_end_pointer_p |
| %__new_saved_reg_area_pointer = getelementptr i8, i8* %__current_saved_reg_area_pointer, i32 4 |
| %4 = icmp sgt i8* %__new_saved_reg_area_pointer, %__saved_reg_area_end_pointer |
| br i1 %4, label %vaarg.on_stack, label %vaarg.in_reg |
| |
| vaarg.in_reg: ; preds = %vaarg.maybe_reg |
| %5 = bitcast i8* %__current_saved_reg_area_pointer to i32* |
| store i8* %__new_saved_reg_area_pointer, i8** %__current_saved_reg_area_pointer_p |
| br label %vaarg.end |
| |
| vaarg.on_stack: ; preds = %vaarg.maybe_reg |
| %__overflow_area_pointer_p = getelementptr inbounds %struct.__va_list_tag, %struct.__va_list_tag* %arraydecay4, i32 0, i32 2 |
| %__overflow_area_pointer = load i8*, i8** %__overflow_area_pointer_p |
| %__overflow_area_pointer.next = getelementptr i8, i8* %__overflow_area_pointer, i32 4 |
| store i8* %__overflow_area_pointer.next, i8** %__overflow_area_pointer_p |
| store i8* %__overflow_area_pointer.next, i8** %__current_saved_reg_area_pointer_p |
| %6 = bitcast i8* %__overflow_area_pointer to i32* |
| br label %vaarg.end |
| |
| vaarg.end: ; preds = %vaarg.on_stack, %vaarg.in_reg |
| %vaarg.addr = phi i32* [ %5, %vaarg.in_reg ], [ %6, %vaarg.on_stack ] |
| %7 = load i32, i32* %vaarg.addr |
| store i32 %7, i32* %d, align 4 |
| %8 = load i32, i32* %d, align 4 |
| %9 = load i32, i32* %ret, align 4 |
| %add5 = add nsw i32 %9, %8 |
| store i32 %add5, i32* %ret, align 4 |
| %arraydecay6 = getelementptr inbounds [1 x %struct.__va_list_tag], [1 x %struct.__va_list_tag]* %ap, i32 0, i32 0 |
| %__overflow_area_pointer_p7 = getelementptr inbounds %struct.__va_list_tag, %struct.__va_list_tag* %arraydecay6, i32 0, i32 2 |
| %__overflow_area_pointer8 = load i8*, i8** %__overflow_area_pointer_p7 |
| %10 = bitcast i8* %__overflow_area_pointer8 to %struct.AAA* |
| %__overflow_area_pointer.next9 = getelementptr i8, i8* %__overflow_area_pointer8, i32 16 |
| store i8* %__overflow_area_pointer.next9, i8** %__overflow_area_pointer_p7 |
| %11 = bitcast %struct.AAA* %ddd to i8* |
| %12 = bitcast %struct.AAA* %10 to i8* |
| call void @llvm.memcpy.p0i8.p0i8.i32(i8* %11, i8* %12, i32 16, i32 4, i1 false) |
| %d10 = getelementptr inbounds %struct.AAA, %struct.AAA* %ddd, i32 0, i32 3 |
| %13 = load i32, i32* %d10, align 4 |
| %14 = load i32, i32* %ret, align 4 |
| %add11 = add nsw i32 %14, %13 |
| store i32 %add11, i32* %ret, align 4 |
| %arraydecay12 = getelementptr inbounds [1 x %struct.__va_list_tag], [1 x %struct.__va_list_tag]* %ap, i32 0, i32 0 |
| %__overflow_area_pointer_p13 = getelementptr inbounds %struct.__va_list_tag, %struct.__va_list_tag* %arraydecay12, i32 0, i32 2 |
| %__overflow_area_pointer14 = load i8*, i8** %__overflow_area_pointer_p13 |
| %15 = bitcast i8* %__overflow_area_pointer14 to %struct.AAA* |
| %__overflow_area_pointer.next15 = getelementptr i8, i8* %__overflow_area_pointer14, i32 16 |
| store i8* %__overflow_area_pointer.next15, i8** %__overflow_area_pointer_p13 |
| %16 = bitcast %struct.AAA* %ggg to i8* |
| %17 = bitcast %struct.AAA* %15 to i8* |
| call void @llvm.memcpy.p0i8.p0i8.i32(i8* %16, i8* %17, i32 16, i32 4, i1 false) |
| %d16 = getelementptr inbounds %struct.AAA, %struct.AAA* %ggg, i32 0, i32 3 |
| %18 = load i32, i32* %d16, align 4 |
| %19 = load i32, i32* %ret, align 4 |
| %add17 = add nsw i32 %19, %18 |
| store i32 %add17, i32* %ret, align 4 |
| %arraydecay18 = getelementptr inbounds [1 x %struct.__va_list_tag], [1 x %struct.__va_list_tag]* %ap, i32 0, i32 0 |
| %__overflow_area_pointer_p19 = getelementptr inbounds %struct.__va_list_tag, %struct.__va_list_tag* %arraydecay18, i32 0, i32 2 |
| %__overflow_area_pointer20 = load i8*, i8** %__overflow_area_pointer_p19 |
| %20 = bitcast i8* %__overflow_area_pointer20 to %struct.AAA* |
| %__overflow_area_pointer.next21 = getelementptr i8, i8* %__overflow_area_pointer20, i32 16 |
| store i8* %__overflow_area_pointer.next21, i8** %__overflow_area_pointer_p19 |
| %21 = bitcast %struct.AAA* %nnn to i8* |
| %22 = bitcast %struct.AAA* %20 to i8* |
| call void @llvm.memcpy.p0i8.p0i8.i32(i8* %21, i8* %22, i32 16, i32 4, i1 false) |
| %d22 = getelementptr inbounds %struct.AAA, %struct.AAA* %nnn, i32 0, i32 3 |
| %23 = load i32, i32* %d22, align 4 |
| %24 = load i32, i32* %ret, align 4 |
| %add23 = add nsw i32 %24, %23 |
| store i32 %add23, i32* %ret, align 4 |
| %arraydecay24 = getelementptr inbounds [1 x %struct.__va_list_tag], [1 x %struct.__va_list_tag]* %ap, i32 0, i32 0 |
| br label %vaarg.maybe_reg25 |
| |
| vaarg.maybe_reg25: ; preds = %vaarg.end |
| %__current_saved_reg_area_pointer_p26 = getelementptr inbounds %struct.__va_list_tag, %struct.__va_list_tag* %arraydecay24, i32 0, i32 0 |
| %__current_saved_reg_area_pointer27 = load i8*, i8** %__current_saved_reg_area_pointer_p26 |
| %__saved_reg_area_end_pointer_p28 = getelementptr inbounds %struct.__va_list_tag, %struct.__va_list_tag* %arraydecay24, i32 0, i32 1 |
| %__saved_reg_area_end_pointer29 = load i8*, i8** %__saved_reg_area_end_pointer_p28 |
| %__new_saved_reg_area_pointer30 = getelementptr i8, i8* %__current_saved_reg_area_pointer27, i32 4 |
| %25 = icmp sgt i8* %__new_saved_reg_area_pointer30, %__saved_reg_area_end_pointer29 |
| br i1 %25, label %vaarg.on_stack32, label %vaarg.in_reg31 |
| |
| vaarg.in_reg31: ; preds = %vaarg.maybe_reg25 |
| %26 = bitcast i8* %__current_saved_reg_area_pointer27 to i32* |
| store i8* %__new_saved_reg_area_pointer30, i8** %__current_saved_reg_area_pointer_p26 |
| br label %vaarg.end36 |
| |
| vaarg.on_stack32: ; preds = %vaarg.maybe_reg25 |
| %__overflow_area_pointer_p33 = getelementptr inbounds %struct.__va_list_tag, %struct.__va_list_tag* %arraydecay24, i32 0, i32 2 |
| %__overflow_area_pointer34 = load i8*, i8** %__overflow_area_pointer_p33 |
| %__overflow_area_pointer.next35 = getelementptr i8, i8* %__overflow_area_pointer34, i32 4 |
| store i8* %__overflow_area_pointer.next35, i8** %__overflow_area_pointer_p33 |
| store i8* %__overflow_area_pointer.next35, i8** %__current_saved_reg_area_pointer_p26 |
| %27 = bitcast i8* %__overflow_area_pointer34 to i32* |
| br label %vaarg.end36 |
| |
| vaarg.end36: ; preds = %vaarg.on_stack32, %vaarg.in_reg31 |
| %vaarg.addr37 = phi i32* [ %26, %vaarg.in_reg31 ], [ %27, %vaarg.on_stack32 ] |
| %28 = load i32, i32* %vaarg.addr37 |
| store i32 %28, i32* %d, align 4 |
| %29 = load i32, i32* %d, align 4 |
| %30 = load i32, i32* %ret, align 4 |
| %add38 = add nsw i32 %30, %29 |
| store i32 %add38, i32* %ret, align 4 |
| %31 = load i32, i32* %m.addr, align 4 |
| %32 = load i32, i32* %ret, align 4 |
| %add39 = add nsw i32 %32, %31 |
| store i32 %add39, i32* %ret, align 4 |
| %arraydecay40 = getelementptr inbounds [1 x %struct.__va_list_tag], [1 x %struct.__va_list_tag]* %ap, i32 0, i32 0 |
| %arraydecay4041 = bitcast %struct.__va_list_tag* %arraydecay40 to i8* |
| call void @llvm.va_end(i8* %arraydecay4041) |
| %33 = load i32, i32* %ret, align 4 |
| ret i32 %33 |
| } |
| |
| ; Function Attrs: nounwind |
| declare void @llvm.va_start(i8*) #1 |
| |
| ; Function Attrs: nounwind |
| declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i32, i1) #1 |
| |
| ; Function Attrs: nounwind |
| declare void @llvm.va_end(i8*) #1 |
| |
| ; Function Attrs: nounwind |
| define i32 @main() #0 { |
| entry: |
| %retval = alloca i32, align 4 |
| %x = alloca i32, align 4 |
| store i32 0, i32* %retval |
| %call = call i32 (i32, i32, i32, %struct.AAA*, %struct.AAA*, ...) @foo(i32 1, i32 3, i32 5, %struct.AAA* byval(%struct.AAA) align 4 @aaa, %struct.AAA* byval(%struct.AAA) align 4 @fff, i32 2, %struct.AAA* byval(%struct.AAA) align 4 @xxx, %struct.AAA* byval(%struct.AAA) align 4 @yyy, %struct.AAA* byval(%struct.AAA) align 4 @ccc, i32 4) |
| store i32 %call, i32* %x, align 4 |
| %0 = load i32, i32* %x, align 4 |
| %call1 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i32 0, i32 0), i32 %0) |
| %1 = load i32, i32* %x, align 4 |
| ret i32 %1 |
| } |
| |
| declare i32 @printf(i8*, ...) #2 |
| |
| attributes #0 = { nounwind } |
| |
| !llvm.ident = !{!0} |
| |
| !0 = !{!"Clang 3.1"} |