text: ; RUN: opt < %s -sroa -adce -adce-remove-loops -S | FileCheck %s
  ; ModuleID = 'test1.bc'
  source_filename = "test1.c"
  target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
  target triple = "x86_64-unknown-linux-gnu"
  
  ; Function Attrs: nounwind uwtable
  define i32 @foo(i32, i32, i32) #0 {
    %4 = alloca i32, align 4
    %5 = alloca i32, align 4
    %6 = alloca i32, align 4
    %7 = alloca i32, align 4
    %8 = alloca i32, align 4
    store i32 %0, i32* %4, align 4
    store i32 %1, i32* %5, align 4
    store i32 %2, i32* %6, align 4
    store i32 0, i32* %7, align 4
    %9 = load i32, i32* %5, align 4
    %I10 = icmp ne i32 %9, 0
    br i1 %I10, label %B11, label %B21
  
  B11: 
    store i32 0, i32* %8, align 4
    br label %B12
  
  B12:
    %I13 = load i32, i32* %8, align 4
    %I14 = load i32, i32* %6, align 4
    %I15 = icmp slt i32 %I13, %I14
  ; CHECK: br label %B20
    br i1 %I15, label %B16, label %B20
  
  B16: 
    br label %B17
  
  B17: 
    %I18 = load i32, i32* %8, align 4
    %I19 = add nsw i32 %I18, 1
    store i32 %I19, i32* %8, align 4
    br label %B12
  
  B20:
    store i32 1, i32* %7, align 4
    br label %B21
  
  B21: 
    %I22 = load i32, i32* %7, align 4
    ret i32 %I22
  }
  
  attributes #0 = { nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
  
  !llvm.ident = !{!0}
  
  !0 = !{!"clang version 4.0.0"}
  