1// REQUIRES: system-windows
2//
3// RUN: %clang_cl /Z7 /Zi %s -o %t
4// RUN: %dexter --fail-lt 1.0 -w --binary %t --debugger 'dbgeng' -- %s
5
6// From https://llvm.org/pr38857, where we had issues with stack realignment.
7
8struct Foo {
9 int x = 42;
10 int __declspec(noinline) foo();
11 void __declspec(noinline) bar(int *a, int *b, double *c);
12};
13int Foo::foo() {
14 int a = 1;
15 int b = 2;
16 double __declspec(align(32)) force_alignment = 0.42;
17 bar(&a, &b, &force_alignment); // DexLabel('in_foo')
18 x += (int)force_alignment;
19 return x;
20}
21void Foo::bar(int *a, int *b, double *c) {
22 *c += *a + *b; // DexLabel('in_bar')
23}
24int main() {
25 Foo o;
26 o.foo();
27}
28/*
29DexExpectProgramState({'frames':[
30 {'function': 'Foo::bar', 'location' : {'lineno' : ref('in_bar')} },
31 {'function': 'Foo::foo',
32 'watches' : {
33 'a' : '1',
34 'b' : '2',
35 'force_alignment' : '0.42'
36 }
37 }
38]})
39*/
40

source code of cross-project-tests/debuginfo-tests/dexter-tests/realigned-frame.cpp