8eadbea8e3
Adds reporting of overlapping binding errors to `DXILPostOptimizationValidation` pass. Only runs when `DXILResourceBindingAnalysis` detects that there is a resource binding that overlaps while it is building up a map of available register spaces. Fixes #110723
47 lines
2.2 KiB
LLVM
47 lines
2.2 KiB
LLVM
; Use llc for this test so that we don't abort after the first error.
|
|
; RUN: not llc %s -o /dev/null 2>&1 | FileCheck %s
|
|
|
|
; Check multiple overlap errors.
|
|
; Also check different resource class with same binding values is ok (no error expected).
|
|
|
|
; C overlaps with A
|
|
; C overlaps with B
|
|
; StructuredBuffer<float> A : register(t5);
|
|
; StructuredBuffer<float> B : register(t9);
|
|
; StructuredBuffer<float> C[10] : register(t0);
|
|
; RWBuffer<float> S[10] : register(u0);
|
|
|
|
; CHECK: error: resource C at register 0 overlaps with resource A at register 5 in space 0
|
|
; CHECK: error: resource C at register 0 overlaps with resource B at register 9 in space 0
|
|
|
|
target triple = "dxil-pc-shadermodel6.3-library"
|
|
|
|
@A.str = private unnamed_addr constant [2 x i8] c"A\00", align 1
|
|
@B.str = private unnamed_addr constant [2 x i8] c"B\00", align 1
|
|
@C.str = private unnamed_addr constant [2 x i8] c"C\00", align 1
|
|
@S.str = private unnamed_addr constant [2 x i8] c"S\00", align 1
|
|
|
|
; Fake globals to store handles in; this is to make sure the handlefrombinding calls
|
|
; are not optimized away by llc.
|
|
@One = internal global { target("dx.RawBuffer", float, 0, 0) } poison, align 4
|
|
@Two = internal global { target("dx.RawBuffer", float, 0, 0) } poison, align 4
|
|
@Three = internal global { target("dx.RawBuffer", float, 0, 0) } poison, align 4
|
|
@Four = internal global { target("dx.TypedBuffer", float, 1, 0, 0) } poison, align 4
|
|
|
|
define void @test_overlapping() "hlsl.export" {
|
|
entry:
|
|
%h1 = call target("dx.RawBuffer", float, 0, 0) @llvm.dx.resource.handlefrombinding(i32 0, i32 5, i32 1, i32 0, i1 false, ptr @A.str)
|
|
store target("dx.RawBuffer", float, 0, 0) %h1, ptr @One, align 4
|
|
|
|
%h2 = call target("dx.RawBuffer", float, 0, 0) @llvm.dx.resource.handlefrombinding(i32 0, i32 9, i32 1, i32 0, i1 false, ptr @B.str)
|
|
store target("dx.RawBuffer", float, 0, 0) %h2, ptr @Two, align 4
|
|
|
|
%h3 = call target("dx.RawBuffer", float, 0, 0) @llvm.dx.resource.handlefrombinding(i32 0, i32 0, i32 10, i32 4, i1 false, ptr @C.str)
|
|
store target("dx.RawBuffer", float, 0, 0) %h3, ptr @Three, align 4
|
|
|
|
%h4 = call target("dx.TypedBuffer", float, 1, 0, 0) @llvm.dx.resource.handlefrombinding(i32 0, i32 0, i32 1, i32 0, i1 false, ptr @S.str)
|
|
store target("dx.TypedBuffer", float, 1, 0, 0) %h4, ptr @Four, align 4
|
|
|
|
ret void
|
|
}
|