; 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 @test1(ptr %a, ptr %b) { ; CHECK-LABEL: @test1( ; 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 } define void @test2(i64 %_xstride) { ; CHECK-LABEL: @test2( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[MUL3:%.*]] = mul i64 [[_XSTRIDE:%.*]], 1 ; CHECK-NEXT: [[MUL5:%.*]] = mul i64 0, 0 ; CHECK-NEXT: [[MUL9:%.*]] = sub i64 0, [[_XSTRIDE]] ; CHECK-NEXT: [[MUL12:%.*]] = shl i64 [[_XSTRIDE]], 1 ; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr i8, ptr null, i64 [[MUL3]] ; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr i8, ptr null, i64 [[MUL5]] ; CHECK-NEXT: [[ARRAYIDX10:%.*]] = getelementptr i8, ptr null, i64 [[MUL9]] ; CHECK-NEXT: [[ARRAYIDX13:%.*]] = getelementptr i8, ptr null, i64 [[MUL12]] ; CHECK-NEXT: ret void ; entry: %mul3 = mul i64 %_xstride, 1 %mul5 = mul i64 0, 0 %mul9 = sub i64 0, %_xstride %mul12 = shl i64 %_xstride, 1 %arrayidx = getelementptr i8, ptr null, i64 %mul3 %arrayidx6 = getelementptr i8, ptr null, i64 %mul5 %arrayidx10 = getelementptr i8, ptr null, i64 %mul9 %arrayidx13 = getelementptr i8, ptr null, i64 %mul12 ret void }