blob: c3ad4afc01bf9054dcfdc93152df48e8fead7289 [file] [log] [blame]
;RUN: dsaopt %s -dsa-local -analyze -check-same-node=func:tmp:0,func:s2:8,func:s1:0:8,func:c:0:8
;RUN: dsaopt %s -dsa-local -analyze -check-same-node=func:c:0,func:s1:0
; ModuleID = 'struct1.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 i32* ; <i32**> [#uses=2]
%s1 = alloca %struct.StructType* ; <%struct.StructType**> [#uses=5]
%c = alloca i32* ; <i32**> [#uses=1]
%s2 = alloca %struct.StructType ; <%struct.StructType*> [#uses=2]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
%0 = call noalias i8* @malloc(i64 4) nounwind ; <i8*> [#uses=1]
%1 = bitcast i8* %0 to i32* ; <i32*> [#uses=1]
store i32* %1, i32** %tmp, align 8
%2 = call noalias i8* @malloc(i64 16) nounwind ; <i8*> [#uses=1]
%3 = bitcast i8* %2 to %struct.StructType* ; <%struct.StructType*> [#uses=1]
store %struct.StructType* %3, %struct.StructType** %s1, align 8
%4 = load %struct.StructType** %s1, align 8 ; <%struct.StructType*> [#uses=1]
%5 = getelementptr inbounds %struct.StructType* %4, i32 0, i32 0 ; <i32*> [#uses=1]
store i32 10, i32* %5, align 8
%6 = load %struct.StructType** %s1, align 8 ; <%struct.StructType*> [#uses=1]
%7 = getelementptr inbounds %struct.StructType* %6, i32 0, i32 1 ; <i32**> [#uses=1]
%8 = load i32** %tmp, align 8 ; <i32*> [#uses=1]
store i32* %8, i32** %7, align 8
%9 = load %struct.StructType** %s1, align 8 ; <%struct.StructType*> [#uses=1]
%10 = getelementptr inbounds %struct.StructType* %9, i32 0, i32 0 ; <i32*> [#uses=1]
store i32* %10, i32** %c, align 8
%11 = load %struct.StructType** %s1, align 8 ; <%struct.StructType*> [#uses=2]
%12 = getelementptr inbounds %struct.StructType* %s2, i32 0, i32 0 ; <i32*> [#uses=1]
%13 = getelementptr inbounds %struct.StructType* %11, i32 0, i32 0 ; <i32*> [#uses=1]
%14 = load i32* %13, align 8 ; <i32> [#uses=1]
store i32 %14, i32* %12, align 8
%15 = getelementptr inbounds %struct.StructType* %s2, i32 0, i32 1 ; <i32**> [#uses=1]
%16 = getelementptr inbounds %struct.StructType* %11, i32 0, i32 1 ; <i32**> [#uses=1]
%17 = load i32** %16, align 8 ; <i32*> [#uses=1]
store i32* %17, i32** %15, align 8
br label %return
return: ; preds = %entry
ret void
}
declare noalias i8* @malloc(i64) nounwind