1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
2 ; RUN: opt -S -passes=licm < %s | FileCheck %s
4 define void @test(i1 %c, i8 %x) {
5 ; CHECK-LABEL: define void @test(
6 ; CHECK-SAME: i1 [[C:%.*]], i8 [[X:%.*]]) {
8 ; CHECK-NEXT: [[A:%.*]] = alloca [16 x i8], align 8
9 ; CHECK-NEXT: [[P:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 8
10 ; CHECK-NEXT: [[P_COPY:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 8
11 ; CHECK-NEXT: [[P2:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 12
12 ; CHECK-NEXT: br label [[LOOP:%.*]]
14 ; CHECK-NEXT: store i32 286331153, ptr [[P]], align 4
15 ; CHECK-NEXT: store i32 34, ptr [[P_COPY]], align 4
16 ; CHECK-NEXT: store i64 3689348814741910323, ptr [[P_COPY]], align 4
17 ; CHECK-NEXT: [[VAL:%.*]] = load i8, ptr [[P2]], align 1
18 ; CHECK-NEXT: call void @use(i8 [[VAL]])
19 ; CHECK-NEXT: store i8 0, ptr [[P2]], align 1
20 ; CHECK-NEXT: br i1 [[C]], label [[LOOP]], label [[EXIT:%.*]]
22 ; CHECK-NEXT: ret void
25 %a = alloca [16 x i8], align 8
26 %p = getelementptr inbounds i8, ptr %a, i64 8
27 %p.copy = getelementptr inbounds i8, ptr %a, i64 8
28 %p2 = getelementptr inbounds i8, ptr %a, i64 12
32 store i32 u0x11111111, ptr %p
33 store i32 u0x22, ptr %p.copy
34 store i64 u0x3333333333333333, ptr %p.copy
35 %val = load i8, ptr %p2
36 call void @use(i8 %val)
38 br i1 %c, label %loop, label %exit