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; RUN: not opt -S -dxil-resource-implicit-binding %s 2>&1 | FileCheck %s
; Resources defined
; RWBuffer<float> A : register(u1);
; RWBuffer<float> B[]; // gets u6 (unbounded range)
; RWBuffer<float> C : register(u5);
; RWBuffer<float> D[4]; // error - does not fit in the remaining descriptor ranges in space0
; CHECK: error:
; CHECK-SAME: resource cannot be allocated
target triple = "dxil-pc-shadermodel6.6-compute"
define void @test_many_spaces() {
; RWBuffer<float> A : register(u1);
%bufA = call target("dx.TypedBuffer", float, 1, 0, 0)
@llvm.dx.resource.handlefrombinding(i32 0, i32 1, i32 1, i32 0, ptr null)
; RWBuffer<float> B[];
%bufB = call target("dx.TypedBuffer", float, 1, 0, 0)
@llvm.dx.resource.handlefromimplicitbinding(i32 100, i32 0, i32 -1, i32 0, ptr null)
; RWBuffer<int> C : register(u5);
%bufC = call target("dx.TypedBuffer", i32, 1, 0, 0)
@llvm.dx.resource.handlefrombinding(i32 0, i32 5, i32 1, i32 0, ptr null)
; RWBuffer<float> D[4];
%bufD = call target("dx.TypedBuffer", float, 1, 0, 0)
@llvm.dx.resource.handlefromimplicitbinding(i32 101, i32 0, i32 4, i32 1, ptr null)
ret void
}
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