================
@@ -0,0 +1,80 @@
+; RUN: opt -S --dxil-prepare %s | FileCheck %s
+
+source_filename = "C:\\Users\\jbatista\\Desktop\\particle_life.hlsl"
+target datalayout =
"e-m:e-p:32:32-i1:32-i8:8-i16:16-i32:32-i64:64-f16:16-f32:32-f64:64-n8:16:32:64"
+target triple = "dxilv1.0-unknown-shadermodel6.0-compute"
+
+%StructuredBuffer = type { <4 x i32> }
+%StructuredBuffer.1 = type { <4 x float> }
+%RWStructuredBuffer = type { <4 x float> }
+%dx.types.Handle = type { ptr }
+%dx.types.ResRet.i32 = type { i32, i32, i32, i32, i32 }
+%dx.types.ResRet.f32 = type { float, float, float, float, i32 }
+
+@0 = external constant %StructuredBuffer
+@1 = external constant %StructuredBuffer.1
+@2 = external constant %RWStructuredBuffer
+
+; Function Attrs: noinline nounwind memory(readwrite, inaccessiblemem: none)
+define void @main() local_unnamed_addr #0 {
+entry:
+ %cmp.i1.not = icmp eq i32 1, 0
+ br i1 %cmp.i1.not, label %_Z4mainDv3_j.exit, label %for.body.i
+
+for.body.i: ; preds = %entry
+ %cmp.i = icmp ult i32 1, 2
+ br i1 %cmp.i, label %for.body.i, label %_Z4mainDv3_j.exit, !llvm.loop !16
+
+_Z4mainDv3_j.exit: ; preds = %for.body.i, %entry
+ ret void
+
+; uselistorder directives
+ uselistorder label %for.body.i, { 1, 0 }
+ }
+
+declare %dx.types.Handle @dx.op.createHandle(i32, i8, i32, i32, i1)
+
+declare i32 @dx.op.threadId.i32(i32, i32)
+
+declare %dx.types.ResRet.i32 @dx.op.bufferLoad.i32(i32, %dx.types.Handle, i32,
i32)
+
+declare %dx.types.ResRet.f32 @dx.op.bufferLoad.f32(i32, %dx.types.Handle, i32,
i32)
+
+declare void @dx.op.bufferStore.f32(i32, %dx.types.Handle, i32, i32, float,
float, float, float, i8)
+
+; uselistorder directives
+
+attributes #0 = { noinline nounwind memory(readwrite, inaccessiblemem: none) }
+attributes #1 = { memory(read) }
+attributes #2 = { memory(none) }
+
+!dx.valver = !{!0}
+!llvm.ident = !{!1}
+!dx.shaderModel = !{!2}
+!dx.version = !{!3}
+!dx.resources = !{!4}
+!dx.entryPoints = !{!11}
+!llvm.module.flags = !{!14, !15}
----------------
bogner wrote:
All of this can be removed
https://github.com/llvm/llvm-project/pull/136386
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