1 ; RUN: opt < %s -sroa -adce -adce-remove-loops -S | FileCheck %s
2 ; ModuleID = 'test1.bc'
3 source_filename = "test1.c"
4 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
5 target triple = "x86_64-unknown-linux-gnu"
7 ; Function Attrs: nounwind uwtable
8 define i32 @foo(i32, i32, i32) #0 {
9 %4 = alloca i32, align 4
10 %5 = alloca i32, align 4
11 %6 = alloca i32, align 4
12 %7 = alloca i32, align 4
13 %8 = alloca i32, align 4
14 store i32 %0, i32* %4, align 4
15 store i32 %1, i32* %5, align 4
16 store i32 %2, i32* %6, align 4
17 store i32 0, i32* %7, align 4
18 %9 = load i32, i32* %5, align 4
19 %I10 = icmp ne i32 %9, 0
20 br i1 %I10, label %B11, label %B21
23 store i32 0, i32* %8, align 4
27 %I13 = load i32, i32* %8, align 4
28 %I14 = load i32, i32* %6, align 4
29 %I15 = icmp slt i32 %I13, %I14
30 ; CHECK: br label %B20
31 br i1 %I15, label %B16, label %B20
37 %I18 = load i32, i32* %8, align 4
38 %I19 = add nsw i32 %I18, 1
39 store i32 %I19, i32* %8, align 4
43 store i32 1, i32* %7, align 4
47 %I22 = load i32, i32* %7, align 4
51 attributes #0 = { nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "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" }
55 !0 = !{!"clang version 4.0.0"}