1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt -mtriple=x86_64-unknown-linux-gnu -passes=loop-unroll -costmodel-reduxcost -S -o - %s | FileCheck %s
7 ; CHECK-NEXT: br label [[F_EXIT:%.*]]
9 ; CHECK-NEXT: [[RDX_SHUF9_I:%.*]] = shufflevector <4 x i16> <i16 1, i16 0, i16 undef, i16 undef>, <4 x i16> poison, <4 x i32> <i32 1, i32 poison, i32 poison, i32 poison>
10 ; CHECK-NEXT: [[BIN_RDX10_I:%.*]] = xor <4 x i16> <i16 1, i16 0, i16 undef, i16 undef>, [[RDX_SHUF9_I]]
11 ; CHECK-NEXT: [[TMP0:%.*]] = extractelement <4 x i16> [[BIN_RDX10_I]], i32 0
12 ; CHECK-NEXT: br label [[F_EXIT]]
17 f.exit: ; preds = %f.exit, %entry
18 %rdx.shuf9.i = shufflevector <4 x i16> <i16 1, i16 0, i16 undef, i16 undef>, <4 x i16> poison, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
19 %bin.rdx10.i = xor <4 x i16> <i16 1, i16 0, i16 undef, i16 undef>, %rdx.shuf9.i
20 %0 = extractelement <4 x i16> %bin.rdx10.i, i32 0