1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -passes=dse -S | FileCheck %s
4 define void @write4to7_opaque_ptr(ptr nocapture %p) {
5 ; CHECK-LABEL: @write4to7_opaque_ptr(
7 ; CHECK-NEXT: [[ARRAYIDX0:%.*]] = getelementptr inbounds i32, ptr [[P:%.*]], i64 1
8 ; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i8, ptr [[ARRAYIDX0]], i64 4
9 ; CHECK-NEXT: call void @llvm.memset.p0.i64(ptr align 4 [[TMP0]], i8 0, i64 24, i1 false)
10 ; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, ptr [[P]], i64 1
11 ; CHECK-NEXT: store i32 1, ptr [[ARRAYIDX1]], align 4
12 ; CHECK-NEXT: ret void
15 %arrayidx0 = getelementptr inbounds i32, ptr %p, i64 1
16 call void @llvm.memset.p0.i64(ptr align 4 %arrayidx0, i8 0, i64 28, i1 false)
17 %arrayidx1 = getelementptr inbounds i32, ptr %p, i64 1
18 store i32 1, ptr %arrayidx1, align 4
22 declare void @llvm.memset.p0.i64(ptr nocapture, i8, i64, i1) nounwind