; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl | FileCheck %s ; ModuleID = 'bugpoint-reduced-simplified.bc' target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" ; CHECK-LABEL: func ; CHECK: kortestw ; CHECK: kortestw define void @func() { bb1: br i1 undef, label %L_10, label %L_10 L_10: ; preds = %bb1, %bb1 br i1 undef, label %L_30, label %bb56 bb56: ; preds = %L_10 br label %bb33 bb33: ; preds = %bb51, %bb56 %r111 = load i64* undef, align 8 br i1 undef, label %bb51, label %bb35 bb35: ; preds = %bb33 br i1 undef, label %L_19, label %bb37 bb37: ; preds = %bb35 %r128 = and i64 %r111, 576460752303423488 %phitmp = icmp eq i64 %r128, 0 br label %L_19 L_19: ; preds = %bb37, %bb35 %"$V_S25.0" = phi i1 [ %phitmp, %bb37 ], [ true, %bb35 ] br i1 undef, label %bb51, label %bb42 bb42: ; preds = %L_19 %r136 = select i1 %"$V_S25.0", i32* undef, i32* undef br label %bb51 bb51: ; preds = %bb42, %L_19, %bb33 br i1 false, label %L_30, label %bb33 L_30: ; preds = %bb51, %L_10 ret void }