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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