| ; RUN: opt -mtriple=s390x-unknown-linux -mcpu=z13 -passes=loop-vectorize \ | |
| ; RUN: -force-vector-width=2 -debug-only=loop-vectorize \ | |
| ; RUN: -disable-output < %s 2>&1 | FileCheck %s | |
| ; REQUIRES: asserts | |
| ; | |
| ; Check that a scalarized load does not get operands scalarization costs added. | |
| define void @fun(ptr %data, i64 %n, i64 %s, ptr %Src) { | |
| entry: | |
| br label %for.body | |
| for.body: | |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] | |
| %mul = mul nsw i64 %iv, %s | |
| %gep.src = getelementptr inbounds double, ptr %Src, i64 %mul | |
| %bct = bitcast ptr %gep.src to ptr | |
| %ld = load i64, ptr %bct | |
| %gep.data = getelementptr inbounds i64, ptr %data, i64 %iv | |
| store i64 %ld, ptr %gep.data | |
| %iv.next = add nuw nsw i64 %iv, 1 | |
| %cmp110.us = icmp slt i64 %iv.next, %n | |
| br i1 %cmp110.us, label %for.body, label %for.end | |
| for.end: | |
| ret void | |
| ; CHECK: Cost of 2 for VF 2: forced scalar %mul = mul nsw i64 %iv, %s | |
| ; CHECK: Cost of 2 for VF 2: REPLICATE ir<%ld> = load ir<%gep.src> | |
| } |