; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -passes=slp-vectorizer -S -slp-max-reg-size=1024 %s | FileCheck %s define void @test(ptr %a, ptr %b) { ; CHECK-LABEL: @test( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[GEP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 0 ; CHECK-NEXT: [[GEP4:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 0 ; CHECK-NEXT: [[TMP0:%.*]] = load <4 x i32>, ptr [[GEP0]], align 4 ; CHECK-NEXT: [[TMP1:%.*]] = shl <4 x i32> [[TMP0]], ; CHECK-NEXT: store <4 x i32> [[TMP1]], ptr [[GEP4]], align 4 ; CHECK-NEXT: ret void ; entry: %gep0 = getelementptr inbounds i32, ptr %a, i64 0 %gep1 = getelementptr inbounds i32, ptr %a, i64 1 %gep2 = getelementptr inbounds i32, ptr %a, i64 2 %gep3 = getelementptr inbounds i32, ptr %a, i64 3 %0 = load i32, ptr %gep0, align 4 %1 = load i32, ptr %gep1, align 4 %2 = load i32, ptr %gep2, align 4 %3 = load i32, ptr %gep3, align 4 %op0 = shl i32 %0, 1 %op1 = add i32 %1, zeroinitializer %op2 = mul i32 %2, 2 %op3 = shl i32 %3, zeroinitializer %gep4 = getelementptr inbounds i32, ptr %b, i64 0 %gep5 = getelementptr inbounds i32, ptr %b, i64 1 %gep6 = getelementptr inbounds i32, ptr %b, i64 2 %gep7 = getelementptr inbounds i32, ptr %b, i64 3 store i32 %op0, ptr %gep4, align 4 store i32 %op1, ptr %gep5, align 4 store i32 %op2, ptr %gep6, align 4 store i32 %op3, ptr %gep7, align 4 ret void }