1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -instcombine -S | FileCheck %s 3 4; Convert the zext+slt into a simple ult. 5 6define i1 @scalar_zext_slt(i16 %t4) { 7; CHECK-LABEL: @scalar_zext_slt( 8; CHECK-NEXT: [[T6:%.*]] = icmp ult i16 %t4, 500 9; CHECK-NEXT: ret i1 [[T6]] 10; 11 %t5 = zext i16 %t4 to i32 12 %t6 = icmp slt i32 %t5, 500 13 ret i1 %t6 14} 15 16define <4 x i1> @vector_zext_slt(<4 x i16> %t4) { 17; CHECK-LABEL: @vector_zext_slt( 18; CHECK-NEXT: [[T6:%.*]] = icmp ult <4 x i16> %t4, <i16 500, i16 0, i16 501, i16 -1> 19; CHECK-NEXT: ret <4 x i1> [[T6]] 20; 21 %t5 = zext <4 x i16> %t4 to <4 x i32> 22 %t6 = icmp slt <4 x i32> %t5, <i32 500, i32 0, i32 501, i32 65535> 23 ret <4 x i1> %t6 24} 25 26