; RUN: opt < %s -passes='print' -disable-output 2>&1 | FileCheck %s define i32 @main() { ; CHECK-DAG: Printing analysis results of CFA for function 'main': entry: %retval = alloca i32, align 4 %mat1 = alloca [2 x [2 x i32]], align 16 %mat2 = alloca [2 x [2 x i32]], align 16 %res = alloca [2 x [2 x i32]], align 16 %i = alloca i32, align 4 %j = alloca i32, align 4 store i32 0, i32* %retval, align 4 %arraydecay = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %mat1, i64 0, i64 0 %arraydecay1 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %mat2, i64 0, i64 0 %arraydecay2 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %res, i64 0, i64 0 call void @multiply([2 x i32]* %arraydecay, [2 x i32]* %arraydecay1, [2 x i32]* %arraydecay2) ret i32 0 } ; CHECK-DAG: BasicBlockCount: 1 ; CHECK-DAG: BlocksReachedFromConditionalInstruction: 0 ; CHECK-DAG: Uses: 1 ; CHECK-DAG: DirectCallsToDefinedFunctions: 1 ; CHECK-DAG: LoadInstCount: 0 ; CHECK-DAG: StoreInstCount: 1 ; CHECK-DAG: MaxLoopDepth: 0 ; CHECK-DAG: TopLevelLoopCount: 0 define void @multiply([2 x i32]* %mat1, [2 x i32]* %mat2, [2 x i32]* %res) { ; CHECK-DAG: Printing analysis results of CFA for function 'multiply': entry: %mat1.addr = alloca [2 x i32]*, align 8 %mat2.addr = alloca [2 x i32]*, align 8 %res.addr = alloca [2 x i32]*, align 8 %i = alloca i32, align 4 %j = alloca i32, align 4 %k = alloca i32, align 4 store [2 x i32]* %mat1, [2 x i32]** %mat1.addr, align 8 store [2 x i32]* %mat2, [2 x i32]** %mat2.addr, align 8 store [2 x i32]* %res, [2 x i32]** %res.addr, align 8 store i32 0, i32* %i, align 4 br label %for.cond for.cond: ; preds = %for.inc24, %entry %0 = load i32, i32* %i, align 4 %cmp = icmp slt i32 %0, 2 br i1 %cmp, label %for.body, label %for.end26 for.body: ; preds = %for.cond store i32 0, i32* %j, align 4 br label %for.cond1 for.cond1: ; preds = %for.inc21, %for.body %1 = load i32, i32* %j, align 4 %cmp2 = icmp slt i32 %1, 2 br i1 %cmp2, label %for.body3, label %for.end23 for.body3: ; preds = %for.cond1 %2 = load [2 x i32]*, [2 x i32]** %res.addr, align 8 %3 = load i32, i32* %i, align 4 %idxprom = sext i32 %3 to i64 %arrayidx = getelementptr inbounds [2 x i32], [2 x i32]* %2, i64 %idxprom %4 = load i32, i32* %j, align 4 %idxprom4 = sext i32 %4 to i64 %arrayidx5 = getelementptr inbounds [2 x i32], [2 x i32]* %arrayidx, i64 0, i64 %idxprom4 store i32 0, i32* %arrayidx5, align 4 store i32 0, i32* %k, align 4 br label %for.cond6 for.cond6: ; preds = %for.inc, %for.body3 %5 = load i32, i32* %k, align 4 %cmp7 = icmp slt i32 %5, 2 br i1 %cmp7, label %for.body8, label %for.end for.body8: ; preds = %for.cond6 %6 = load [2 x i32]*, [2 x i32]** %mat1.addr, align 8 %7 = load i32, i32* %i, align 4 %idxprom9 = sext i32 %7 to i64 %arrayidx10 = getelementptr inbounds [2 x i32], [2 x i32]* %6, i64 %idxprom9 %8 = load i32, i32* %k, align 4 %idxprom11 = sext i32 %8 to i64 %arrayidx12 = getelementptr inbounds [2 x i32], [2 x i32]* %arrayidx10, i64 0, i64 %idxprom11 %9 = load i32, i32* %arrayidx12, align 4 %10 = load [2 x i32]*, [2 x i32]** %mat2.addr, align 8 %11 = load i32, i32* %k, align 4 %idxprom13 = sext i32 %11 to i64 %arrayidx14 = getelementptr inbounds [2 x i32], [2 x i32]* %10, i64 %idxprom13 %12 = load i32, i32* %j, align 4 %idxprom15 = sext i32 %12 to i64 %arrayidx16 = getelementptr inbounds [2 x i32], [2 x i32]* %arrayidx14, i64 0, i64 %idxprom15 %13 = load i32, i32* %arrayidx16, align 4 %mul = mul nsw i32 %9, %13 %14 = load [2 x i32]*, [2 x i32]** %res.addr, align 8 %15 = load i32, i32* %i, align 4 %idxprom17 = sext i32 %15 to i64 %arrayidx18 = getelementptr inbounds [2 x i32], [2 x i32]* %14, i64 %idxprom17 %16 = load i32, i32* %j, align 4 %idxprom19 = sext i32 %16 to i64 %arrayidx20 = getelementptr inbounds [2 x i32], [2 x i32]* %arrayidx18, i64 0, i64 %idxprom19 %17 = load i32, i32* %arrayidx20, align 4 %add = add nsw i32 %17, %mul store i32 %add, i32* %arrayidx20, align 4 br label %for.inc for.inc: ; preds = %for.body8 %18 = load i32, i32* %k, align 4 %inc = add nsw i32 %18, 1 store i32 %inc, i32* %k, align 4 br label %for.cond6 for.end: ; preds = %for.cond6 br label %for.inc21 for.inc21: ; preds = %for.end %19 = load i32, i32* %j, align 4 %inc22 = add nsw i32 %19, 1 store i32 %inc22, i32* %j, align 4 br label %for.cond1 for.end23: ; preds = %for.cond1 br label %for.inc24 for.inc24: ; preds = %for.end23 %20 = load i32, i32* %i, align 4 %inc25 = add nsw i32 %20, 1 store i32 %inc25, i32* %i, align 4 br label %for.cond for.end26: ; preds = %for.cond ret void } ; CHECK-DAG: BasicBlockCount: 13 ; CHECK-DAG: BlocksReachedFromConditionalInstruction: 6 ; CHECK-DAG: Uses: 2 ; CHECK-DAG: DirectCallsToDefinedFunctions: 0 ; CHECK-DAG: LoadInstCount: 21 ; CHECK-DAG: StoreInstCount: 11 ; CHECK-DAG: MaxLoopDepth: 3 ; CHECK-DAG: TopLevelLoopCount: 1