DXC crashes with `-fcgl` when shader contains function with resource argument

[V-FEXrt]

Description
DXC seg faults when using -fcgl flag and the shader contains a function with a resource argument.

Steps to Reproduce
dxc -T cs_6_8 -fcgl test.hlsl

RWByteAddressBuffer OutBuff : register(u0);

void foo(RWByteAddressBuffer Buf) {
}

[numthreads(8, 1, 1)]
void main() {
  foo(OutBuff);
}

https://godbolt.org/z/eMcGq84dd

Actual Behavior
DXC crashes

Environment

• DXC version: trunk
• Host Operating System: linux or windows