| ; 2D array as array of pointers. Array should not be folded. |
| |
| ;RUN: dsaopt %s -dsa-local -analyze -check-type=main:array:0,0:i32::4:i32::8:floatArray |
| ;RUN: dsaopt %s -dsa-local -analyze -check-type=main:array,0:%\struct.structType*Array |
| |
| |
| ; ModuleID = 'arrayPointers2.bc' |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| %struct.structType = type { i32, i32, float } |
| |
| define void @main() nounwind { |
| entry: |
| %nrows = alloca i32 ; <i32*> [#uses=3] |
| %ncolumns = alloca i32 ; <i32*> [#uses=3] |
| %i = alloca i32 ; <i32*> [#uses=14] |
| %array = alloca [10 x %struct.structType*] ; <[10 x %struct.structType*]*> [#uses=4] |
| %j = alloca i32 ; <i32*> [#uses=9] |
| %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| store i32 10, i32* %nrows, align 4 |
| store i32 10, i32* %ncolumns, align 4 |
| store i32 0, i32* %i, align 4 |
| br label %bb1 |
| |
| bb: ; preds = %bb1 |
| %0 = load i32* %i, align 4 ; <i32> [#uses=1] |
| %1 = load i32* %ncolumns, align 4 ; <i32> [#uses=1] |
| %2 = sext i32 %1 to i64 ; <i64> [#uses=1] |
| %3 = mul i64 %2, 12 ; <i64> [#uses=1] |
| %4 = call noalias i8* @malloc(i64 %3) nounwind ; <i8*> [#uses=1] |
| %5 = bitcast i8* %4 to %struct.structType* ; <%struct.structType*> [#uses=1] |
| %6 = sext i32 %0 to i64 ; <i64> [#uses=1] |
| %7 = getelementptr inbounds [10 x %struct.structType*]* %array, i64 0, i64 %6 ; <%struct.structType**> [#uses=1] |
| store %struct.structType* %5, %struct.structType** %7, align 8 |
| %8 = load i32* %i, align 4 ; <i32> [#uses=1] |
| %9 = add nsw i32 %8, 1 ; <i32> [#uses=1] |
| store i32 %9, i32* %i, align 4 |
| br label %bb1 |
| |
| bb1: ; preds = %bb, %entry |
| %10 = load i32* %i, align 4 ; <i32> [#uses=1] |
| %11 = load i32* %nrows, align 4 ; <i32> [#uses=1] |
| %12 = icmp slt i32 %10, %11 ; <i1> [#uses=1] |
| br i1 %12, label %bb, label %bb2 |
| |
| bb2: ; preds = %bb1 |
| store i32 0, i32* %i, align 4 |
| br label %bb7 |
| |
| bb3: ; preds = %bb7 |
| store i32 0, i32* %j, align 4 |
| br label %bb5 |
| |
| bb4: ; preds = %bb5 |
| %13 = load i32* %i, align 4 ; <i32> [#uses=1] |
| %14 = sext i32 %13 to i64 ; <i64> [#uses=1] |
| %15 = getelementptr inbounds [10 x %struct.structType*]* %array, i64 0, i64 %14 ; <%struct.structType**> [#uses=1] |
| %16 = load %struct.structType** %15, align 8 ; <%struct.structType*> [#uses=1] |
| %17 = load i32* %j, align 4 ; <i32> [#uses=1] |
| %18 = sext i32 %17 to i64 ; <i64> [#uses=1] |
| %19 = getelementptr inbounds %struct.structType* %16, i64 %18 ; <%struct.structType*> [#uses=1] |
| %20 = getelementptr inbounds %struct.structType* %19, i32 0, i32 0 ; <i32*> [#uses=1] |
| %21 = load i32* %i, align 4 ; <i32> [#uses=1] |
| store i32 %21, i32* %20, align 4 |
| %22 = load i32* %j, align 4 ; <i32> [#uses=1] |
| %23 = add nsw i32 %22, 1 ; <i32> [#uses=1] |
| store i32 %23, i32* %j, align 4 |
| br label %bb5 |
| |
| bb5: ; preds = %bb4, %bb3 |
| %24 = load i32* %j, align 4 ; <i32> [#uses=1] |
| %25 = load i32* %ncolumns, align 4 ; <i32> [#uses=1] |
| %26 = icmp slt i32 %24, %25 ; <i1> [#uses=1] |
| br i1 %26, label %bb4, label %bb6 |
| |
| bb6: ; preds = %bb5 |
| %27 = load i32* %i, align 4 ; <i32> [#uses=1] |
| %28 = sext i32 %27 to i64 ; <i64> [#uses=1] |
| %29 = getelementptr inbounds [10 x %struct.structType*]* %array, i64 0, i64 %28 ; <%struct.structType**> [#uses=1] |
| %30 = load %struct.structType** %29, align 8 ; <%struct.structType*> [#uses=1] |
| %31 = load i32* %j, align 4 ; <i32> [#uses=1] |
| %32 = sext i32 %31 to i64 ; <i64> [#uses=1] |
| %33 = getelementptr inbounds %struct.structType* %30, i64 %32 ; <%struct.structType*> [#uses=1] |
| %34 = getelementptr inbounds %struct.structType* %33, i32 0, i32 1 ; <i32*> [#uses=1] |
| %35 = load i32* %j, align 4 ; <i32> [#uses=1] |
| store i32 %35, i32* %34, align 4 |
| %36 = load i32* %i, align 4 ; <i32> [#uses=1] |
| %37 = sext i32 %36 to i64 ; <i64> [#uses=1] |
| %38 = getelementptr inbounds [10 x %struct.structType*]* %array, i64 0, i64 %37 ; <%struct.structType**> [#uses=1] |
| %39 = load %struct.structType** %38, align 8 ; <%struct.structType*> [#uses=1] |
| %40 = load i32* %j, align 4 ; <i32> [#uses=1] |
| %41 = sext i32 %40 to i64 ; <i64> [#uses=1] |
| %42 = getelementptr inbounds %struct.structType* %39, i64 %41 ; <%struct.structType*> [#uses=1] |
| %43 = load i32* %i, align 4 ; <i32> [#uses=1] |
| %44 = sitofp i32 %43 to double ; <double> [#uses=1] |
| %45 = fdiv double %44, 2.000000e+00 ; <double> [#uses=1] |
| %46 = load i32* %j, align 4 ; <i32> [#uses=1] |
| %47 = sitofp i32 %46 to double ; <double> [#uses=1] |
| %48 = fdiv double %47, 2.000000e+00 ; <double> [#uses=1] |
| %49 = fadd double %45, %48 ; <double> [#uses=1] |
| %50 = fptrunc double %49 to float ; <float> [#uses=1] |
| %51 = getelementptr inbounds %struct.structType* %42, i32 0, i32 2 ; <float*> [#uses=1] |
| store float %50, float* %51, align 4 |
| %52 = load i32* %i, align 4 ; <i32> [#uses=1] |
| %53 = add nsw i32 %52, 1 ; <i32> [#uses=1] |
| store i32 %53, i32* %i, align 4 |
| br label %bb7 |
| |
| bb7: ; preds = %bb6, %bb2 |
| %54 = load i32* %i, align 4 ; <i32> [#uses=1] |
| %55 = load i32* %nrows, align 4 ; <i32> [#uses=1] |
| %56 = icmp slt i32 %54, %55 ; <i1> [#uses=1] |
| br i1 %56, label %bb3, label %bb8 |
| |
| bb8: ; preds = %bb7 |
| br label %return |
| |
| return: ; preds = %bb8 |
| ret void |
| } |
| |
| declare noalias i8* @malloc(i64) nounwind |