xref: /llvm-project/llvm/test/Transforms/SLPVectorizer/AArch64/spillcost-order.ll (revision 580210a0c938531ef9fd79f9ffedb93eeb2e66c2)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -passes=slp-vectorizer -S %s | FileCheck %s
3
4target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
5target triple = "arm64-apple-ios13.0.0"
6
7declare i1 @cond()
8declare ptr @get_ptr()
9
10define void @test(ptr %ptr, ptr noalias %res) {
11; CHECK-LABEL: @test(
12; CHECK-NEXT:  entry:
13; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
14; CHECK:       for.body:
15; CHECK-NEXT:    [[CALL_I_I:%.*]] = call ptr @get_ptr()
16; CHECK-NEXT:    [[GEP_1:%.*]] = getelementptr i32, ptr [[CALL_I_I]], i32 2
17; CHECK-NEXT:    [[TMP1:%.*]] = load <2 x i32>, ptr [[CALL_I_I]], align 2
18; CHECK-NEXT:    [[TMP3:%.*]] = load <2 x i32>, ptr [[GEP_1]], align 2
19; CHECK-NEXT:    [[TMP4:%.*]] = zext <2 x i32> [[TMP1]] to <2 x i64>
20; CHECK-NEXT:    [[TMP5:%.*]] = zext <2 x i32> [[TMP3]] to <2 x i64>
21; CHECK-NEXT:    [[TMP6:%.*]] = sub nsw <2 x i64> [[TMP4]], [[TMP5]]
22; CHECK-NEXT:    store <2 x i64> [[TMP6]], ptr [[RES:%.*]], align 8
23; CHECK-NEXT:    [[C:%.*]] = call i1 @cond()
24; CHECK-NEXT:    br i1 [[C]], label [[FOR_BODY]], label [[EXIT:%.*]]
25; CHECK:       exit:
26; CHECK-NEXT:    ret void
27;
28entry:
29  br label %for.body
30
31for.body:                                  ; preds = %for.body, %entry
32  %call.i.i = call ptr @get_ptr()
33  %l.0.0 = load i32, ptr %call.i.i, align 2
34  %gep.1 = getelementptr i32, ptr %call.i.i, i32 2
35  %l.1.0 = load i32, ptr %gep.1, align 2
36  %ext.0.0 = zext i32 %l.0.0 to i64
37  %ext.1.0 = zext i32 %l.1.0 to i64
38  %sub.1 = sub nsw i64 %ext.0.0, %ext.1.0
39
40  %gep.2 = getelementptr i32, ptr %call.i.i, i32 1
41  %l.0.1 = load i32, ptr %gep.2, align 2
42  %gep.3 = getelementptr i32, ptr %call.i.i, i32 3
43  %l.1.1 = load i32, ptr %gep.3, align 2
44  %ext.0.1 = zext i32 %l.0.1 to i64
45  %ext.1.1 = zext i32 %l.1.1 to i64
46  %sub.2 = sub nsw i64 %ext.0.1, %ext.1.1
47
48  store i64 %sub.1, ptr %res
49  %res.1 = getelementptr i64, ptr %res, i64 1
50  store i64 %sub.2, ptr %res.1
51
52  %c = call i1 @cond()
53  br i1 %c, label %for.body, label %exit
54
55exit:
56  ret void
57}
58