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      1 ; RUN: llc -mcpu=pwr7 -mattr=-crbits < %s | FileCheck %s
      2 target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
      3 target triple = "powerpc64-bgq-linux"
      4 
      5 define void @test() align 2 {
      6 entry:
      7   br i1 undef, label %codeRepl1, label %codeRepl31
      8 
      9 codeRepl1:                                        ; preds = %entry
     10   br i1 undef, label %codeRepl4, label %codeRepl29
     11 
     12 codeRepl4:                                        ; preds = %codeRepl1
     13   br i1 undef, label %codeRepl12, label %codeRepl17
     14 
     15 codeRepl12:                                       ; preds = %codeRepl4
     16   unreachable
     17 
     18 codeRepl17:                                       ; preds = %codeRepl4
     19   %0 = load i8* undef, align 2
     20   %1 = and i8 %0, 1
     21   %not.tobool.i.i.i = icmp eq i8 %1, 0
     22   %2 = select i1 %not.tobool.i.i.i, i16 0, i16 256
     23   %3 = load i8* undef, align 1
     24   %4 = and i8 %3, 1
     25   %not.tobool.i.1.i.i = icmp eq i8 %4, 0
     26   %rvml38.sroa.1.1.insert.ext = select i1 %not.tobool.i.1.i.i, i16 0, i16 1
     27   %rvml38.sroa.0.0.insert.insert = or i16 %rvml38.sroa.1.1.insert.ext, %2
     28   store i16 %rvml38.sroa.0.0.insert.insert, i16* undef, align 2
     29   unreachable
     30 
     31 ; FIXME: the SLWI could be folded into the RLWIMI to give a rotate of 8.
     32 ; CHECK: @test
     33 ; CHECK-DAG: slwi [[R1:[0-9]+]], {{[0-9]+}}, 31
     34 ; CHECK-DAG: rlwinm [[R2:[0-9]+]], {{[0-9]+}}, 0, 31, 31
     35 ; CHECK: rlwimi [[R2]], [[R1]], 9, 23, 23
     36 
     37 codeRepl29:                                       ; preds = %codeRepl1
     38   unreachable
     39 
     40 codeRepl31:                                       ; preds = %entry
     41   ret void
     42 }
     43 
     44