; 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" "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" } !llvm.ident = !{!0} !0 = !{!"clang version 4.0.0"}