1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-- -combiner-reduce-load-op-store-width=false | FileCheck %s 3 4%struct.bit_fields = type { i32 } 5 6define void @clear_b1(ptr %ptr) { 7; CHECK-LABEL: clear_b1: 8; CHECK: # %bb.0: # %entry 9; CHECK-NEXT: andl $-2, (%rdi) 10; CHECK-NEXT: retq 11entry: 12 %bf.load = load i32, ptr %ptr 13 %bf.clear = and i32 %bf.load, -2 14 store i32 %bf.clear, ptr %ptr 15 ret void 16} 17 18define void @clear16(ptr %ptr) { 19; CHECK-LABEL: clear16: 20; CHECK: # %bb.0: # %entry 21; CHECK-NEXT: andw $-2, (%rdi) 22; CHECK-NEXT: retq 23entry: 24 %bf.load = load i16, ptr %ptr 25 %bf.clear = and i16 %bf.load, -2 26 store i16 %bf.clear, ptr %ptr 27 ret void 28} 29