; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=slp-vectorizer -S -mtriple=x86_64-- -mattr=+avx | FileCheck %s ; RUN: opt < %s -passes=slp-vectorizer -S -mtriple=x86_64-- -mattr=+avx2 | FileCheck %s define float @matching_scalar(ptr dereferenceable(16) %p) { ; CHECK-LABEL: @matching_scalar( ; CHECK-NEXT: [[R:%.*]] = load float, ptr [[P:%.*]], align 16 ; CHECK-NEXT: ret float [[R]] ; %r = load float, ptr %p, align 16 ret float %r } define i32 @nonmatching_scalar(ptr dereferenceable(16) %p) { ; CHECK-LABEL: @nonmatching_scalar( ; CHECK-NEXT: [[R:%.*]] = load i32, ptr [[P:%.*]], align 16 ; CHECK-NEXT: ret i32 [[R]] ; %r = load i32, ptr %p, align 16 ret i32 %r } define i64 @larger_scalar(ptr dereferenceable(16) %p) { ; CHECK-LABEL: @larger_scalar( ; CHECK-NEXT: [[R:%.*]] = load i64, ptr [[P:%.*]], align 16 ; CHECK-NEXT: ret i64 [[R]] ; %r = load i64, ptr %p, align 16 ret i64 %r } define i8 @smaller_scalar(ptr dereferenceable(16) %p) { ; CHECK-LABEL: @smaller_scalar( ; CHECK-NEXT: [[R:%.*]] = load i8, ptr [[P:%.*]], align 16 ; CHECK-NEXT: ret i8 [[R]] ; %r = load i8, ptr %p, align 16 ret i8 %r } define i8 @smaller_scalar_256bit_vec(ptr dereferenceable(32) %p) { ; CHECK-LABEL: @smaller_scalar_256bit_vec( ; CHECK-NEXT: [[R:%.*]] = load i8, ptr [[P:%.*]], align 32 ; CHECK-NEXT: ret i8 [[R]] ; %r = load i8, ptr %p, align 32 ret i8 %r } define i8 @smaller_scalar_less_aligned(ptr dereferenceable(16) %p) { ; CHECK-LABEL: @smaller_scalar_less_aligned( ; CHECK-NEXT: [[R:%.*]] = load i8, ptr [[P:%.*]], align 4 ; CHECK-NEXT: ret i8 [[R]] ; %r = load i8, ptr %p, align 4 ret i8 %r } define float @matching_scalar_small_deref(ptr dereferenceable(15) %p) { ; CHECK-LABEL: @matching_scalar_small_deref( ; CHECK-NEXT: [[R:%.*]] = load float, ptr [[P:%.*]], align 16 ; CHECK-NEXT: ret float [[R]] ; %r = load float, ptr %p, align 16 ret float %r } define float @matching_scalar_volatile(ptr dereferenceable(16) %p) { ; CHECK-LABEL: @matching_scalar_volatile( ; CHECK-NEXT: [[R:%.*]] = load volatile float, ptr [[P:%.*]], align 16 ; CHECK-NEXT: ret float [[R]] ; %r = load volatile float, ptr %p, align 16 ret float %r } define float @nonvector(ptr dereferenceable(16) %p) { ; CHECK-LABEL: @nonvector( ; CHECK-NEXT: [[R:%.*]] = load float, ptr [[P:%.*]], align 16 ; CHECK-NEXT: ret float [[R]] ; %r = load float, ptr %p, align 16 ret float %r }