| ; example with casts between structs |
| |
| ;RUN: dsaopt %s -dsa-local -analyze -check-type=main:r,0:i32*::8:i32*::16:i8* |
| ;RUN: dsaopt %s -dsa-local -analyze -check-type=main:s,0:i32*::8:i32* |
| ;RUN: dsaopt %s -dsa-local -analyze -check-type=main:p,0:%\struct.T* |
| ;RUN: dsaopt %s -dsa-local -analyze -check-same-node=main:r,main:p:0 |
| ;RUN: dsaopt %s -dsa-local -analyze -check-same-node=main:r:8,main:y,main:s:8 |
| ;RUN: dsaopt %s -dsa-local -analyze -check-same-node=main:r:0,main:x,main:s:0 |
| ;RUN: dsaopt %s -dsa-local -analyze -check-same-node=main:r:16,main:c |
| ; ModuleID = 'struct3.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.R = type { i32*, i32*, i8* } |
| %struct.S = type { i32*, i32*, i32* } |
| %struct.T = type { i32*, i32* } |
| |
| define i32 @main() nounwind { |
| entry: |
| %retval = alloca i32 ; <i32*> [#uses=2] |
| %0 = alloca i32 ; <i32*> [#uses=2] |
| %r = alloca %struct.R ; <%struct.R*> [#uses=4] |
| %s = alloca %struct.S ; <%struct.S*> [#uses=1] |
| %p = alloca %struct.T* ; <%struct.T**> [#uses=2] |
| %x = alloca i32 ; <i32*> [#uses=1] |
| %y = alloca i32 ; <i32*> [#uses=1] |
| %c = alloca i8 ; <i8*> [#uses=1] |
| %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| %1 = getelementptr inbounds %struct.R, %struct.R* %r, i32 0, i32 0 ; <i32**> [#uses=1] |
| store i32* %x, i32** %1, align 8 |
| %2 = getelementptr inbounds %struct.R, %struct.R* %r, i32 0, i32 1 ; <i32**> [#uses=1] |
| store i32* %y, i32** %2, align 8 |
| %3 = getelementptr inbounds %struct.R, %struct.R* %r, i32 0, i32 2 ; <i8**> [#uses=1] |
| store i8* %c, i8** %3, align 8 |
| %r1 = bitcast %struct.R* %r to %struct.T* ; <%struct.T*> [#uses=1] |
| store %struct.T* %r1, %struct.T** %p, align 8 |
| %s2 = bitcast %struct.S* %s to %struct.T* ; <%struct.T*> [#uses=2] |
| %4 = load %struct.T*, %struct.T** %p, align 8 ; <%struct.T*> [#uses=2] |
| %5 = getelementptr inbounds %struct.T, %struct.T* %4, i32 0, i32 0 ; <i32**> [#uses=1] |
| %6 = getelementptr inbounds %struct.T, %struct.T* %s2, i32 0, i32 0 ; <i32**> [#uses=1] |
| %7 = load i32*, i32** %6, align 8 ; <i32*> [#uses=1] |
| store i32* %7, i32** %5, align 8 |
| %8 = getelementptr inbounds %struct.T, %struct.T* %4, i32 0, i32 1 ; <i32**> [#uses=1] |
| %9 = getelementptr inbounds %struct.T, %struct.T* %s2, i32 0, i32 1 ; <i32**> [#uses=1] |
| %10 = load i32*, i32** %9, align 8 ; <i32*> [#uses=1] |
| store i32* %10, i32** %8, align 8 |
| store i32 0, i32* %0, align 4 |
| %11 = load i32, i32* %0, align 4 ; <i32> [#uses=1] |
| store i32 %11, i32* %retval, align 4 |
| br label %return |
| |
| return: ; preds = %entry |
| %retval4 = load i32, i32* %retval ; <i32> [#uses=1] |
| ret i32 %retval4 |
| } |