1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt -S -separate-const-offset-from-gep < %s | FileCheck %s
3 ; RUN: opt -S -passes=separate-const-offset-from-gep < %s | FileCheck %s
5 define void @matchingExtensions(i32* %ap, i32* %bp, i64* %result) {
6 ; CHECK-LABEL: @matchingExtensions(
8 ; CHECK-NEXT: [[A:%.*]] = load i32, i32* [[AP:%.*]], align 4
9 ; CHECK-NEXT: [[B:%.*]] = load i32, i32* [[BP:%.*]], align 4
10 ; CHECK-NEXT: [[EB:%.*]] = sext i32 [[B]] to i64
11 ; CHECK-NEXT: [[SUBAB:%.*]] = sub nsw i32 [[A]], [[B]]
12 ; CHECK-NEXT: [[EA:%.*]] = sext i32 [[A]] to i64
13 ; CHECK-NEXT: [[ADDEAEB:%.*]] = add nsw i64 [[EA]], [[EB]]
14 ; CHECK-NEXT: [[EXTSUB:%.*]] = sext i32 [[SUBAB]] to i64
15 ; CHECK-NEXT: [[IDX:%.*]] = getelementptr i32, i32* [[AP]], i64 [[EXTSUB]]
16 ; CHECK-NEXT: store i64 [[ADDEAEB]], i64* [[RESULT:%.*]]
17 ; CHECK-NEXT: store i32 [[SUBAB]], i32* [[IDX]]
18 ; CHECK-NEXT: ret void
21 %a = load i32, i32* %ap
22 %b = load i32, i32* %bp
23 %eb = sext i32 %b to i64
24 %subab = sub nsw i32 %a, %b
25 %ea = sext i32 %a to i64
26 %addeaeb = add nsw i64 %ea, %eb
27 %extsub = sext i32 %subab to i64
28 %idx = getelementptr i32, i32* %ap, i64 %extsub
29 store i64 %addeaeb, i64* %result
30 store i32 %subab, i32* %idx