blob: 5f4ddf416d4ff3b4df562b7450cd99e27397907f [file] [log] [blame]
;RUN: dsaopt %s -dsa-local -analyze -check-same-node=func:s2:8,func:c:0,func:tmp:0:8
;RUN: dsaopt %s -dsa-local -analyze -check-same-node=func:ptr:0,func:ptr1:0,func:s2
; ModuleID = 'arrays3.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* }
define void @func() nounwind {
entry:
%tmp = alloca %struct.StructType* ; <%struct.StructType**> [#uses=4]
%i = alloca i32 ; <i32*> [#uses=7]
%s2 = alloca %struct.StructType ; <%struct.StructType*> [#uses=4]
%c = alloca i32* ; <i32**> [#uses=1]
%ptr = alloca %struct.StructType* ; <%struct.StructType**> [#uses=2]
%ptr1 = alloca %struct.StructType* ; <%struct.StructType**> [#uses=1]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
%0 = call noalias i8* @malloc(i64 160) nounwind ; <i8*> [#uses=1]
%1 = bitcast i8* %0 to %struct.StructType* ; <%struct.StructType*> [#uses=1]
store %struct.StructType* %1, %struct.StructType** %tmp, align 8
store i32 0, i32* %i, align 4
br label %bb1
bb: ; preds = %bb1
%2 = load %struct.StructType** %tmp, align 8 ; <%struct.StructType*> [#uses=1]
%3 = load i32* %i, align 4 ; <i32> [#uses=1]
%4 = sext i32 %3 to i64 ; <i64> [#uses=1]
%5 = getelementptr inbounds %struct.StructType* %2, i64 %4 ; <%struct.StructType*> [#uses=1]
%6 = getelementptr inbounds %struct.StructType* %5, i32 0, i32 0 ; <i32*> [#uses=1]
%7 = load i32* %i, align 4 ; <i32> [#uses=1]
store i32 %7, i32* %6, align 8
%8 = load %struct.StructType** %tmp, align 8 ; <%struct.StructType*> [#uses=1]
%9 = load i32* %i, align 4 ; <i32> [#uses=1]
%10 = sext i32 %9 to i64 ; <i64> [#uses=1]
%11 = getelementptr inbounds %struct.StructType* %8, i64 %10 ; <%struct.StructType*> [#uses=1]
%12 = call noalias i8* @malloc(i64 4) nounwind ; <i8*> [#uses=1]
%13 = bitcast i8* %12 to i32* ; <i32*> [#uses=1]
%14 = getelementptr inbounds %struct.StructType* %11, i32 0, i32 1 ; <i32**> [#uses=1]
store i32* %13, i32** %14, align 8
%15 = load i32* %i, align 4 ; <i32> [#uses=1]
%16 = add nsw i32 %15, 1 ; <i32> [#uses=1]
store i32 %16, i32* %i, align 4
br label %bb1
bb1: ; preds = %bb, %entry
%17 = load i32* %i, align 4 ; <i32> [#uses=1]
%18 = icmp sle i32 %17, 9 ; <i1> [#uses=1]
br i1 %18, label %bb, label %bb2
bb2: ; preds = %bb1
%19 = load %struct.StructType** %tmp, align 8 ; <%struct.StructType*> [#uses=1]
%20 = getelementptr inbounds %struct.StructType* %19, i64 1 ; <%struct.StructType*> [#uses=2]
%21 = getelementptr inbounds %struct.StructType* %s2, i32 0, i32 0 ; <i32*> [#uses=1]
%22 = getelementptr inbounds %struct.StructType* %20, i32 0, i32 0 ; <i32*> [#uses=1]
%23 = load i32* %22, align 1 ; <i32> [#uses=1]
store i32 %23, i32* %21, align 1
%24 = getelementptr inbounds %struct.StructType* %s2, i32 0, i32 1 ; <i32**> [#uses=1]
%25 = getelementptr inbounds %struct.StructType* %20, i32 0, i32 1 ; <i32**> [#uses=1]
%26 = load i32** %25, align 1 ; <i32*> [#uses=1]
store i32* %26, i32** %24, align 1
%27 = getelementptr inbounds %struct.StructType* %s2, i32 0, i32 1 ; <i32**> [#uses=1]
%28 = load i32** %27, align 8 ; <i32*> [#uses=1]
store i32* %28, i32** %c, align 8
store %struct.StructType* %s2, %struct.StructType** %ptr, align 8
%29 = load %struct.StructType** %ptr, align 8 ; <%struct.StructType*> [#uses=1]
%30 = getelementptr inbounds %struct.StructType* %29, i64 1 ; <%struct.StructType*> [#uses=1]
store %struct.StructType* %30, %struct.StructType** %ptr1, align 8
br label %return
return: ; preds = %bb2
ret void
}
declare noalias i8* @malloc(i64) nounwind