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projects/hw2.ll

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+; ModuleID = 'hw2.c'
+source_filename = "hw2.c"
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-pc-linux-gnu"
+
+@main.a = private unnamed_addr constant [8 x i32] [i32 -83, i32 231, i32 -200, i32 70, i32 -77, i32 154, i32 77, i32 -91], align 16
+@.str = private unnamed_addr constant [4 x i8] c"%c\0A\00", align 1
+
+; Function Attrs: noinline nounwind optnone uwtable
+define i32 @main() #0 {
+  %1 = alloca i32, align 4
+  %2 = alloca i32, align 4
+  %3 = alloca i32, align 4
+  %4 = alloca [8 x i32], align 16
+  %5 = alloca i32, align 4
+  store i32 0, i32* %1, align 4
+  store i32 0, i32* %2, align 4
+  store i32 0, i32* %3, align 4
+  %6 = bitcast [8 x i32]* %4 to i8*
+  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %6, i8* bitcast ([8 x i32]* @main.a to i8*), i64 32, i32 16, i1 false)
+  store i32 1, i32* %5, align 4
+  store i32 0, i32* %2, align 4
+  br label %7
+
+; <label>:7:                                      ; preds = %30, %0
+  %8 = load i32, i32* %2, align 4
+  %9 = icmp slt i32 %8, 4
+  br i1 %9, label %10, label %33
+
+; <label>:10:                                     ; preds = %7
+  %11 = load i32, i32* %5, align 4
+  %12 = load i32, i32* %2, align 4
+  %13 = load i32, i32* %3, align 4
+  %14 = sext i32 %13 to i64
+  %15 = getelementptr inbounds [8 x i32], [8 x i32]* %4, i64 0, i64 %14
+  %16 = load i32, i32* %15, align 4
+  %17 = mul nsw i32 %12, %16
+  %18 = add nsw i32 %11, %17
+  %19 = load i32, i32* %3, align 4
+  %20 = add nsw i32 %19, 1
+  %21 = sext i32 %20 to i64
+  %22 = getelementptr inbounds [8 x i32], [8 x i32]* %4, i64 0, i64 %21
+  %23 = load i32, i32* %22, align 4
+  %24 = add nsw i32 %18, %23
+  store i32 %24, i32* %5, align 4
+  %25 = load i32, i32* %5, align 4
+  %26 = sdiv i32 %25, 2
+  %27 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 %26)
+  %28 = load i32, i32* %3, align 4
+  %29 = add nsw i32 %28, 2
+  store i32 %29, i32* %3, align 4
+  br label %30
+
+; <label>:30:                                     ; preds = %10
+  %31 = load i32, i32* %2, align 4
+  %32 = add nsw i32 %31, 1
+  store i32 %32, i32* %2, align 4
+  br label %7
+
+; <label>:33:                                     ; preds = %7
+  %34 = load i32, i32* %1, align 4
+  ret i32 %34
+}
+
+; Function Attrs: argmemonly nounwind
+declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i32, i1) #1
+
+declare i32 @printf(i8*, ...) #2
+
+attributes #0 = { noinline nounwind optnone 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" }
+attributes #1 = { argmemonly nounwind }
+attributes #2 = { "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-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.module.flags = !{!0}
+!llvm.ident = !{!1}
+
+!0 = !{i32 1, !"wchar_size", i32 4}
+!1 = !{!"clang version 6.0.0-1ubuntu2 (tags/RELEASE_600/final)"}