xref: /llvm-project/llvm/test/Transforms/IROutliner/outlining-different-structure.ll (revision f4b925ee7078f058602fd323e25f45f1ae91ca34)
1dae34463SAndrew Litteken; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
29dd9575cSRoman Lebedev; RUN: opt -S -passes=verify,iroutliner -ir-outlining-no-cost < %s | FileCheck %s
3dae34463SAndrew Litteken
4dae34463SAndrew Litteken; This is a negative case to show that when we have the same set of
5dae34463SAndrew Litteken; instructions, but in a different order, they are not outlined in the same way.
6dae34463SAndrew Litteken; In this case, the arguments passed into the function are in a different order.
7dae34463SAndrew Litteken
8dae34463SAndrew Littekendefine void @outline_constants1() {
9dae34463SAndrew Litteken; CHECK-LABEL: @outline_constants1(
10dae34463SAndrew Litteken; CHECK-NEXT:  entry:
11dae34463SAndrew Litteken; CHECK-NEXT:    [[A:%.*]] = alloca i32, align 4
12dae34463SAndrew Litteken; CHECK-NEXT:    [[B:%.*]] = alloca i32, align 4
13dae34463SAndrew Litteken; CHECK-NEXT:    [[C:%.*]] = alloca i32, align 4
14*f4b925eeSMatt Arsenault; CHECK-NEXT:    store i32 2, ptr [[A]], align 4
15*f4b925eeSMatt Arsenault; CHECK-NEXT:    store i32 3, ptr [[B]], align 4
16*f4b925eeSMatt Arsenault; CHECK-NEXT:    store i32 4, ptr [[C]], align 4
17*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void @[[FUNCTION_0:.*]](ptr [[A]], ptr [[C]], ptr [[B]])
18dae34463SAndrew Litteken; CHECK-NEXT:    ret void
19dae34463SAndrew Litteken;
20dae34463SAndrew Littekenentry:
21dae34463SAndrew Litteken  %a = alloca i32, align 4
22dae34463SAndrew Litteken  %b = alloca i32, align 4
23dae34463SAndrew Litteken  %c = alloca i32, align 4
24*f4b925eeSMatt Arsenault  store i32 2, ptr %a, align 4
25*f4b925eeSMatt Arsenault  store i32 3, ptr %b, align 4
26*f4b925eeSMatt Arsenault  store i32 4, ptr %c, align 4
27*f4b925eeSMatt Arsenault  %al = load i32, ptr %a
28*f4b925eeSMatt Arsenault  %cl = load i32, ptr %c
29*f4b925eeSMatt Arsenault  %bl = load i32, ptr %b
30dae34463SAndrew Litteken  ret void
31dae34463SAndrew Litteken}
32dae34463SAndrew Litteken
33dae34463SAndrew Littekendefine void @outline_constants2() {
34dae34463SAndrew Litteken; CHECK-LABEL: @outline_constants2(
35dae34463SAndrew Litteken; CHECK-NEXT:  entry:
36dae34463SAndrew Litteken; CHECK-NEXT:    [[A:%.*]] = alloca i32, align 4
37dae34463SAndrew Litteken; CHECK-NEXT:    [[B:%.*]] = alloca i32, align 4
38dae34463SAndrew Litteken; CHECK-NEXT:    [[C:%.*]] = alloca i32, align 4
39*f4b925eeSMatt Arsenault; CHECK-NEXT:    store i32 2, ptr [[A]], align 4
40*f4b925eeSMatt Arsenault; CHECK-NEXT:    store i32 3, ptr [[B]], align 4
41*f4b925eeSMatt Arsenault; CHECK-NEXT:    store i32 4, ptr [[C]], align 4
42*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void @[[FUNCTION_0]](ptr [[A]], ptr [[B]], ptr [[C]])
43dae34463SAndrew Litteken; CHECK-NEXT:    ret void
44dae34463SAndrew Litteken;
45dae34463SAndrew Littekenentry:
46dae34463SAndrew Litteken  %a = alloca i32, align 4
47dae34463SAndrew Litteken  %b = alloca i32, align 4
48dae34463SAndrew Litteken  %c = alloca i32, align 4
49*f4b925eeSMatt Arsenault  store i32 2, ptr %a, align 4
50*f4b925eeSMatt Arsenault  store i32 3, ptr %b, align 4
51*f4b925eeSMatt Arsenault  store i32 4, ptr %c, align 4
52*f4b925eeSMatt Arsenault  %al = load i32, ptr %a
53*f4b925eeSMatt Arsenault  %bl = load i32, ptr %b
54*f4b925eeSMatt Arsenault  %cl = load i32, ptr %c
55dae34463SAndrew Litteken  ret void
56dae34463SAndrew Litteken}
57dae34463SAndrew Litteken
58*f4b925eeSMatt Arsenault; CHECK: define internal void @[[FUNCTION_0]](ptr [[ARG0:%.*]], ptr [[ARG1:%.*]], ptr [[ARG2:%.*]])
59dae34463SAndrew Litteken; CHECK: entry_to_outline:
60*f4b925eeSMatt Arsenault; CHECK-NEXT:    [[AL:%.*]] = load i32, ptr [[ARG0]], align 4
61*f4b925eeSMatt Arsenault; CHECK-NEXT:    [[BL:%.*]] = load i32, ptr [[ARG1]], align 4
62*f4b925eeSMatt Arsenault; CHECK-NEXT:    [[CL:%.*]] = load i32, ptr [[ARG2]], align 4
63