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
20 lines
869 B
LLVM
20 lines
869 B
LLVM
; RUN: not opt -S -passes='dxil-post-optimization-validation' -mtriple=dxil-pc-shadermodel6.3-library %s 2>&1 | FileCheck %s
|
|
|
|
; Check overlap error for two resources with identical binding
|
|
|
|
; R overlaps exactly with S
|
|
; RWBuffer<float> R : register(u5, space10);
|
|
; RWBuffer<float> S : register(u5, space10);
|
|
|
|
; CHECK: error: resource R at register 5 overlaps with resource S at register 5 in space 10
|
|
|
|
@R.str = private unnamed_addr constant [2 x i8] c"R\00", align 1
|
|
@S.str = private unnamed_addr constant [2 x i8] c"S\00", align 1
|
|
|
|
define void @test_overlapping() {
|
|
entry:
|
|
%h1 = call target("dx.TypedBuffer", float, 1, 0, 0) @llvm.dx.resource.handlefrombinding(i32 10, i32 5, i32 1, i32 0, i1 false, ptr @R.str)
|
|
%h2 = call target("dx.TypedBuffer", float, 1, 0, 0) @llvm.dx.resource.handlefrombinding(i32 10, i32 5, i32 1, i32 0, i1 false, ptr @S.str)
|
|
ret void
|
|
}
|