polly/test/CodeGen/out-of-scop-phi-node-use.ll

   1 ; RUN: opt %loadPolly -polly-codegen -S < %s | FileCheck %s
   2
   3 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
   4 target triple = "x86_64-unknown-linux-gnu"
   5
   6 ; CHECK-LABEL: polly.merge_new_and_old:
   7 ; CHECK-NEXT: %_s.sroa.343.0.ph5161118.ph.merge = phi i32 [ %_s.sroa.343.0.ph5161118.ph.final_reload, %polly.exiting ], [ %_s.sroa.343.0.ph516.lcssa2357, %for.cond.981.region_exiting ]
   8
   9 ; CHECK-LABEL: for.cond.981:
  10 ; CHECK-NEXT:  %_s.sroa.343.0.ph5161118 = phi i32 [ undef, %for.cond ], [ %_s.sroa.343.0.ph5161118.ph.merge, %polly.merge_new_and_old ]
  11
  12 ; CHECK-LABEL: polly.exiting:
  13 ; CHECK-NEXT: %_s.sroa.343.0.ph5161118.ph.final_reload = load i32, ptr %_s.sroa.343.0.ph5161118.s2a
  14
  15 ; Function Attrs: nounwind uwtable
  16 define void @lzmaDecode() #0 {
  17 entry:
  18   br label %for.cond.outer.outer.outer
  19
  20 for.cond:                                         ; preds = %for.cond.outer.outer.outer
  21   switch i32 undef, label %cleanup.1072 [
  22     i32 23, label %for.cond.981
  23     i32 4, label %_LZMA_C_RDBD
  24     i32 19, label %sw.bb.956
  25     i32 26, label %saveStateAndReturn
  26   ]
  27
  28 _LZMA_C_RDBD:                                     ; preds = %for.cond
  29   ret void
  30
  31 sw.bb.956:                                        ; preds = %for.cond
  32   %_s.sroa.294.0.ph519.lcssa2388 = phi i32 [ undef, %for.cond ]
  33   %_s.sroa.343.0.ph516.lcssa2357 = phi i32 [ undef, %for.cond ]
  34   %cmp958 = icmp eq i32 %_s.sroa.294.0.ph519.lcssa2388, 0
  35   br i1 %cmp958, label %if.then.960, label %if.else.969
  36
  37 if.then.960:                                      ; preds = %sw.bb.956
  38   br label %for.cond.981
  39
  40 if.else.969:                                      ; preds = %sw.bb.956
  41   br label %for.cond.981
  42
  43 for.cond.981:                                     ; preds = %if.else.969, %if.then.960, %for.cond
  44   %_s.sroa.343.0.ph5161118 = phi i32 [ %_s.sroa.343.0.ph516.lcssa2357, %if.then.960 ], [ %_s.sroa.343.0.ph516.lcssa2357, %if.else.969 ], [ undef, %for.cond ]
  45   ret void
  46
  47 for.cond.outer.outer.outer:                       ; preds = %entry
  48   br label %for.cond
  49
  50 saveStateAndReturn:                               ; preds = %for.cond
  51   ret void
  52
  53 cleanup.1072:                                     ; preds = %for.cond
  54   ret void
  55 }
  56
  57 attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" }
  58
  59 !llvm.ident = !{!0}
  60
  61 !0 = !{!"clang version 3.8.0 (trunk 250010) (llvm/trunk 250018)"}