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882082ae40
If these are constants their initializers will be removed by InstCombine. Change them to not be constants and initialize them with poison.
57 lines
1.8 KiB
HLSL
57 lines
1.8 KiB
HLSL
// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
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// RUN: dxil-pc-shadermodel6.3-library %s \
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// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s
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// Make sure cbuffer inside namespace works.
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// CHECK: %"n0::n1::__cblayout_A" = type <{ float }>
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// CHECK: %"n0::__cblayout_B" = type <{ float }>
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// CHECK: %"n0::n2::__cblayout_C" = type <{ float, target("dx.Layout", %"n0::Foo", 4, 0) }>
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// CHECK: %"n0::Foo" = type <{ float }>
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// CHECK: @A.cb = global target("dx.CBuffer", target("dx.Layout", %"n0::n1::__cblayout_A", 4, 0))
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// CHECK: @_ZN2n02n11aE = external addrspace(2) global float, align 4
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// CHECK: @B.cb = global target("dx.CBuffer", target("dx.Layout", %"n0::__cblayout_B", 4, 0))
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// CHECK: @_ZN2n01aE = external addrspace(2) global float, align 4
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// CHECK: @C.cb = global target("dx.CBuffer", target("dx.Layout", %"n0::n2::__cblayout_C", 20, 0, 16))
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// CHECK: @_ZN2n02n21aE = external addrspace(2) global float, align 4
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// CHECK: external addrspace(2) global target("dx.Layout", %"n0::Foo", 4, 0), align 4
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namespace n0 {
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struct Foo {
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float f;
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};
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namespace n1 {
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cbuffer A {
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float a;
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}
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}
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cbuffer B {
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float a;
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}
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namespace n2 {
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cbuffer C {
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float a;
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Foo b;
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}
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}
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}
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float foo() {
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// CHECK: load float, ptr addrspace(2) @_ZN2n02n11aE, align 4
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// CHECK: load float, ptr addrspace(2) @_ZN2n01aE, align 4
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// CHECK: load float, ptr addrspace(2) @_ZN2n02n21aE, align 4
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return n0::n1::a + n0::a + n0::n2::a;
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}
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[numthreads(4,1,1)]
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void main() {}
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// CHECK: !hlsl.cbs = !{![[A:[0-9]+]], ![[B:[0-9]+]], ![[C:[0-9]+]]}
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// CHECK: [[A]] = !{ptr @A.cb, ptr addrspace(2) @_ZN2n02n11aE}
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// CHECK: [[B]] = !{ptr @B.cb, ptr addrspace(2) @_ZN2n01aE}
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// CHECK: [[C]] = !{ptr @C.cb, ptr addrspace(2) @_ZN2n02n21aE, ptr addrspace(2) @_ZN2n02n21bE}
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