| |
| ;RUN: dsaopt %s -dsa-local -analyze -check-same-node=func:a,func:a1,func:d:0,func:f:0 |
| ;RUN: dsaopt %s -dsa-local -analyze -check-same-node=func:a,func:b:0,func:b1:0 |
| ;RUN: dsaopt %s -dsa-local -analyze -check-same-node=func:b,func:b1 |
| ;RUN: dsaopt %s -dsa-local -analyze -check-same-node=func:c:0,func:b,func:b1,func:g:0 |
| ;RUN: dsaopt %s -dsa-local -analyze -check-same-node=func:c:0,func:b,func:b1,func:g:0 |
| |
| ; ModuleID = 'ptr2.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" |
| |
| define void @func() nounwind { |
| entry: |
| %a = alloca i32 ; <i32*> [#uses=3] |
| %a1 = alloca i32 ; <i32*> [#uses=3] |
| %b = alloca i32* ; <i32**> [#uses=2] |
| %b1 = alloca i32* ; <i32**> [#uses=2] |
| %c = alloca i32** ; <i32***> [#uses=4] |
| %d = alloca i32* ; <i32**> [#uses=3] |
| %e = alloca i32 ; <i32*> [#uses=1] |
| %f = alloca i32* ; <i32**> [#uses=1] |
| %g = alloca i32** ; <i32***> [#uses=1] |
| %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| store i32 10, i32* %a, align 4 |
| store i32 20, i32* %a1, align 4 |
| store i32* %a, i32** %b, align 8 |
| store i32* %a1, i32** %b1, align 8 |
| %0 = load i32* %a, align 4 ; <i32> [#uses=1] |
| %1 = load i32* %a1, align 4 ; <i32> [#uses=1] |
| %2 = icmp sgt i32 %0, %1 ; <i1> [#uses=1] |
| br i1 %2, label %bb, label %bb1 |
| |
| bb: ; preds = %entry |
| store i32** %b1, i32*** %c, align 8 |
| br label %bb2 |
| |
| bb1: ; preds = %entry |
| store i32** %b, i32*** %c, align 8 |
| br label %bb2 |
| |
| bb2: ; preds = %bb1, %bb |
| %3 = load i32*** %c, align 8 ; <i32**> [#uses=1] |
| %4 = load i32** %3, align 8 ; <i32*> [#uses=1] |
| store i32* %4, i32** %d, align 8 |
| %5 = load i32** %d, align 8 ; <i32*> [#uses=1] |
| %6 = load i32* %5, align 4 ; <i32> [#uses=1] |
| store i32 %6, i32* %e, align 4 |
| %7 = load i32** %d, align 8 ; <i32*> [#uses=1] |
| store i32* %7, i32** %f, align 8 |
| %8 = load i32*** %c, align 8 ; <i32**> [#uses=1] |
| store i32** %8, i32*** %g, align 8 |
| br label %return |
| |
| return: ; preds = %bb2 |
| ret void |
| } |