https://github.com/joaosaffran updated
https://github.com/llvm/llvm-project/pull/160210
>From 6b191d041990ad667d86b6b07eeed7c802e3fe45 Mon Sep 17 00:00:00 2001
From: Joao Saffran <joaosaffranl...@gmail.com>
Date: Mon, 22 Sep 2025 15:31:47 -0700
Subject: [PATCH 1/2] adding metadata static sampler flags
---
clang/test/CodeGenHLSL/RootSignature.hlsl | 4 +-
.../Frontend/HLSL/RootSignatureMetadata.cpp | 14 +++++-
...gnature-StaticSamplers-Invalid-AddressU.ll | 2 +-
...gnature-StaticSamplers-Invalid-AddressV.ll | 2 +-
...gnature-StaticSamplers-Invalid-AddressW.ll | 2 +-
...ture-StaticSamplers-Invalid-BorderColor.ll | 2 +-
...e-StaticSamplers-Invalid-ComparisonFunc.ll | 2 +-
...Signature-StaticSamplers-Invalid-Filter.ll | 2 +-
...re-StaticSamplers-Invalid-MaxAnisotropy.ll | 2 +-
...Signature-StaticSamplers-Invalid-MaxLod.ll | 2 +-
...Signature-StaticSamplers-Invalid-MinLod.ll | 2 +-
...ature-StaticSamplers-Invalid-MinLopBias.ll | 2 +-
...re-StaticSamplers-Invalid-RegisterSpace.ll | 2 +-
...e-StaticSamplers-Invalid-ShaderRegister.ll | 2 +-
...StaticSamplers-Invalid-ShaderVisibility.ll | 2 +-
.../RootSignature-StaticSamplers.ll | 2 +-
.../RootSignature-StaticSamplers_V3.ll | 43 +++++++++++++++++++
.../rootsignature-validation-fail-sampler.ll | 2 +-
...re-validation-fail-static-sampler-range.ll | 4 +-
19 files changed, 75 insertions(+), 20 deletions(-)
create mode 100644
llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers_V3.ll
diff --git a/clang/test/CodeGenHLSL/RootSignature.hlsl
b/clang/test/CodeGenHLSL/RootSignature.hlsl
index bc40bdd79ce59..bbab6a73a3658 100644
--- a/clang/test/CodeGenHLSL/RootSignature.hlsl
+++ b/clang/test/CodeGenHLSL/RootSignature.hlsl
@@ -82,8 +82,8 @@ void RootDescriptorsEntry() {}
// checking minLOD, maxLOD
// CHECK-SAME: float -1.280000e+02, float 1.280000e+02,
-// checking register, space and visibility
-// CHECK-SAME: i32 42, i32 0, i32 0}
+// checking register, space, visibility and flags
+// CHECK-SAME: i32 42, i32 0, i32 0, i32 0}
#define SampleStaticSampler \
"StaticSampler(s42, " \
diff --git a/llvm/lib/Frontend/HLSL/RootSignatureMetadata.cpp
b/llvm/lib/Frontend/HLSL/RootSignatureMetadata.cpp
index f29f2c7602fc6..5ddf129265648 100644
--- a/llvm/lib/Frontend/HLSL/RootSignatureMetadata.cpp
+++ b/llvm/lib/Frontend/HLSL/RootSignatureMetadata.cpp
@@ -212,6 +212,7 @@ MDNode *MetadataBuilder::BuildStaticSampler(const
StaticSampler &Sampler) {
ConstantAsMetadata::get(Builder.getInt32(Sampler.Space)),
ConstantAsMetadata::get(
Builder.getInt32(to_underlying(Sampler.Visibility))),
+ ConstantAsMetadata::get(Builder.getInt32(0)),
};
return MDNode::get(Ctx, Operands);
}
@@ -411,7 +412,7 @@ Error
MetadataParser::parseDescriptorTable(mcdxbc::RootSignatureDesc &RSD,
Error MetadataParser::parseStaticSampler(mcdxbc::RootSignatureDesc &RSD,
MDNode *StaticSamplerNode) {
- if (StaticSamplerNode->getNumOperands() != 14)
+ if (StaticSamplerNode->getNumOperands() != 15)
return make_error<InvalidRSMetadataFormat>("Static Sampler");
mcdxbc::StaticSampler Sampler;
@@ -495,6 +496,17 @@ Error
MetadataParser::parseStaticSampler(mcdxbc::RootSignatureDesc &RSD,
return Error(std::move(E));
Sampler.ShaderVisibility = *Visibility;
+ if (RSD.Version < 3) {
+ RSD.StaticSamplers.push_back(Sampler);
+ return Error::success();
+ }
+ assert(RSD.Version >= 3);
+
+ if (std::optional<uint32_t> Val = extractMdIntValue(StaticSamplerNode, 14))
+ Sampler.Flags = *Val;
+ else
+ return make_error<InvalidRSMetadataValue>("Static Sampler Flags");
+
RSD.StaticSamplers.push_back(Sampler);
return Error::success();
}
diff --git
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-AddressU.ll
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-AddressU.ll
index 288dea00b6e55..b043ea1418df6 100644
---
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-AddressU.ll
+++
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-AddressU.ll
@@ -16,4 +16,4 @@ attributes #0 = { "hlsl.numthreads"="1,1,1"
"hlsl.shader"="compute" }
!dx.rootsignatures = !{!2} ; list of function/root signature pairs
!2 = !{ ptr @main, !3, i32 2 } ; function, root signature
!3 = !{ !5 } ; list of root signature elements
-!5 = !{ !"StaticSampler", i32 4, i32 666, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float
1.280000e+02, i32 42, i32 0, i32 0 }
+!5 = !{ !"StaticSampler", i32 4, i32 666, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float
1.280000e+02, i32 42, i32 0, i32 0, i32 0 }
diff --git
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-AddressV.ll
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-AddressV.ll
index e9abcf9669999..8219ffdd679d2 100644
---
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-AddressV.ll
+++
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-AddressV.ll
@@ -16,4 +16,4 @@ attributes #0 = { "hlsl.numthreads"="1,1,1"
"hlsl.shader"="compute" }
!dx.rootsignatures = !{!2} ; list of function/root signature pairs
!2 = !{ ptr @main, !3, i32 2 } ; function, root signature
!3 = !{ !5 } ; list of root signature elements
-!5 = !{ !"StaticSampler", i32 4, i32 2, i32 666, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float
1.280000e+02, i32 42, i32 0, i32 0 }
+!5 = !{ !"StaticSampler", i32 4, i32 2, i32 666, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float
1.280000e+02, i32 42, i32 0, i32 0, i32 0 }
diff --git
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-AddressW.ll
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-AddressW.ll
index 238f488ee78d6..31d8dd10f3e22 100644
---
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-AddressW.ll
+++
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-AddressW.ll
@@ -16,4 +16,4 @@ attributes #0 = { "hlsl.numthreads"="1,1,1"
"hlsl.shader"="compute" }
!dx.rootsignatures = !{!2} ; list of function/root signature pairs
!2 = !{ ptr @main, !3, i32 2 } ; function, root signature
!3 = !{ !5 } ; list of root signature elements
-!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 666, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float
1.280000e+02, i32 42, i32 0, i32 0 }
+!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 666, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float
1.280000e+02, i32 42, i32 0, i32 0, i32 0 }
diff --git
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-BorderColor.ll
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-BorderColor.ll
index 8dc69eb1f9d7c..2bb4af5d9c0f2 100644
---
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-BorderColor.ll
+++
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-BorderColor.ll
@@ -16,4 +16,4 @@ attributes #0 = { "hlsl.numthreads"="1,1,1"
"hlsl.shader"="compute" }
!dx.rootsignatures = !{!2} ; list of function/root signature pairs
!2 = !{ ptr @main, !3, i32 2 } ; function, root signature
!3 = !{ !5 } ; list of root signature elements
-!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 666, float -1.280000e+02, float
1.280000e+02, i32 42, i32 0, i32 0 }
+!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 666, float -1.280000e+02, float
1.280000e+02, i32 42, i32 0, i32 0, i32 0 }
diff --git
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-ComparisonFunc.ll
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-ComparisonFunc.ll
index b2c8faf8d4a0a..62fda735b6860 100644
---
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-ComparisonFunc.ll
+++
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-ComparisonFunc.ll
@@ -16,4 +16,4 @@ attributes #0 = { "hlsl.numthreads"="1,1,1"
"hlsl.shader"="compute" }
!dx.rootsignatures = !{!2} ; list of function/root signature pairs
!2 = !{ ptr @main, !3, i32 2 } ; function, root signature
!3 = !{ !5 } ; list of root signature elements
-!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 666, i32 2, float -1.280000e+02, float
1.280000e+02, i32 42, i32 0, i32 0 }
+!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 666, i32 2, float -1.280000e+02, float
1.280000e+02, i32 42, i32 0, i32 0, i32 0 }
diff --git
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-Filter.ll
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-Filter.ll
index 758d2629ed78e..7e8de14160ce9 100644
---
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-Filter.ll
+++
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-Filter.ll
@@ -16,4 +16,4 @@ attributes #0 = { "hlsl.numthreads"="1,1,1"
"hlsl.shader"="compute" }
!dx.rootsignatures = !{!2} ; list of function/root signature pairs
!2 = !{ ptr @main, !3, i32 2 } ; function, root signature
!3 = !{ !5 } ; list of root signature elements
-!5 = !{ !"StaticSampler", i32 45, i32 2, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float
1.280000e+02, i32 42, i32 0, i32 0 }
+!5 = !{ !"StaticSampler", i32 45, i32 2, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float
1.280000e+02, i32 42, i32 0, i32 0, i32 0 }
diff --git
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-MaxAnisotropy.ll
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-MaxAnisotropy.ll
index 47d4b52d72e8e..312e7697d4f2a 100644
---
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-MaxAnisotropy.ll
+++
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-MaxAnisotropy.ll
@@ -16,4 +16,4 @@ attributes #0 = { "hlsl.numthreads"="1,1,1"
"hlsl.shader"="compute" }
!dx.rootsignatures = !{!2} ; list of function/root signature pairs
!2 = !{ ptr @main, !3, i32 2 } ; function, root signature
!3 = !{ !5 } ; list of root signature elements
-!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 666, i32 3, i32 2, float -1.280000e+02, float
1.280000e+02, i32 42, i32 0, i32 0 }
+!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 666, i32 3, i32 2, float -1.280000e+02, float
1.280000e+02, i32 42, i32 0, i32 0, i32 0 }
diff --git
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-MaxLod.ll
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-MaxLod.ll
index 855e0c0cb6e51..80fd208a1bceb 100644
---
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-MaxLod.ll
+++
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-MaxLod.ll
@@ -16,4 +16,4 @@ attributes #0 = { "hlsl.numthreads"="1,1,1"
"hlsl.shader"="compute" }
!dx.rootsignatures = !{!2} ; list of function/root signature pairs
!2 = !{ ptr @main, !3, i32 2 } ; function, root signature
!3 = !{ !5 } ; list of root signature elements
-!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float
0x7FF8000000000000, i32 42, i32 0, i32 0 }
+!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float
0x7FF8000000000000, i32 42, i32 0, i32 0, i32 0 }
diff --git
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-MinLod.ll
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-MinLod.ll
index 812749b9ed824..5daaf69a40062 100644
---
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-MinLod.ll
+++
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-MinLod.ll
@@ -16,4 +16,4 @@ attributes #0 = { "hlsl.numthreads"="1,1,1"
"hlsl.shader"="compute" }
!dx.rootsignatures = !{!2} ; list of function/root signature pairs
!2 = !{ ptr @main, !3, i32 2 } ; function, root signature
!3 = !{ !5 } ; list of root signature elements
-!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float 0x7FF8000000000000, float
1.280000e+02, i32 42, i32 0, i32 0 }
+!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float 0x7FF8000000000000, float
1.280000e+02, i32 42, i32 0, i32 0, i32 0 }
diff --git
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-MinLopBias.ll
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-MinLopBias.ll
index 6898aec6f2e49..423987b0e2624 100644
---
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-MinLopBias.ll
+++
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-MinLopBias.ll
@@ -16,4 +16,4 @@ attributes #0 = { "hlsl.numthreads"="1,1,1"
"hlsl.shader"="compute" }
!dx.rootsignatures = !{!2} ; list of function/root signature pairs
!2 = !{ ptr @main, !3, i32 2 } ; function, root signature
!3 = !{ !5 } ; list of root signature elements
-!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float 6.660000e+02, i32
9, i32 3, i32 2, float -1.280000e+02, float 1.280000e+02, i32 42, i32 0, i32 0 }
+!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float 6.660000e+02, i32
9, i32 3, i32 2, float -1.280000e+02, float 1.280000e+02, i32 42, i32 0, i32 0,
i32 0 }
diff --git
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-RegisterSpace.ll
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-RegisterSpace.ll
index dc6ee4290b532..af630dcdd0300 100644
---
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-RegisterSpace.ll
+++
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-RegisterSpace.ll
@@ -16,4 +16,4 @@ attributes #0 = { "hlsl.numthreads"="1,1,1"
"hlsl.shader"="compute" }
!dx.rootsignatures = !{!2} ; list of function/root signature pairs
!2 = !{ ptr @main, !3, i32 2 } ; function, root signature
!3 = !{ !5 } ; list of root signature elements
-!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float
1.280000e+02, i32 42, i32 4294967280, i32 0 }
+!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float
1.280000e+02, i32 42, i32 4294967280, i32 0, i32 0 }
diff --git
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-ShaderRegister.ll
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-ShaderRegister.ll
index 6cee1dd95fd81..bd752f0519da4 100644
---
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-ShaderRegister.ll
+++
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-ShaderRegister.ll
@@ -16,4 +16,4 @@ attributes #0 = { "hlsl.numthreads"="1,1,1"
"hlsl.shader"="compute" }
!dx.rootsignatures = !{!2} ; list of function/root signature pairs
!2 = !{ ptr @main, !3, i32 2 } ; function, root signature
!3 = !{ !5 } ; list of root signature elements
-!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float
1.280000e+02, i32 4294967295, i32 0, i32 0 }
+!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float
1.280000e+02, i32 4294967295, i32 0, i32 0, i32 0 }
diff --git
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-ShaderVisibility.ll
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-ShaderVisibility.ll
index fa5bf12e2b8cd..ca0c02d64983b 100644
---
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-ShaderVisibility.ll
+++
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-ShaderVisibility.ll
@@ -16,4 +16,4 @@ attributes #0 = { "hlsl.numthreads"="1,1,1"
"hlsl.shader"="compute" }
!dx.rootsignatures = !{!2} ; list of function/root signature pairs
!2 = !{ ptr @main, !3, i32 2 } ; function, root signature
!3 = !{ !5 } ; list of root signature elements
-!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float
1.280000e+02, i32 42, i32 0, i32 666 }
+!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float
1.280000e+02, i32 42, i32 0, i32 666, i32 0 }
diff --git
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers.ll
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers.ll
index 1dd470d7fb822..77c5c7af66247 100644
--- a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers.ll
+++ b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers.ll
@@ -15,7 +15,7 @@ attributes #0 = { "hlsl.numthreads"="1,1,1"
"hlsl.shader"="compute" }
!dx.rootsignatures = !{!2} ; list of function/root signature pairs
!2 = !{ ptr @main, !3, i32 2 } ; function, root signature
!3 = !{ !5 } ; list of root signature elements
-!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float
1.280000e+02, i32 42, i32 0, i32 0 }
+!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float
1.280000e+02, i32 42, i32 0, i32 0, i32 0 }
; DXC: - Name: RTS0
; DXC-NEXT: Size: 76
diff --git
a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers_V3.ll
b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers_V3.ll
new file mode 100644
index 0000000000000..c7dd8065199a1
--- /dev/null
+++ b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers_V3.ll
@@ -0,0 +1,43 @@
+; RUN: opt %s -dxil-embed -dxil-globals -S -o - | FileCheck %s
+; RUN: llc %s --filetype=obj -o - | obj2yaml | FileCheck %s --check-prefix=DXC
+
+target triple = "dxil-unknown-shadermodel6.0-compute"
+
+; CHECK: @dx.rts0 = private constant [80 x i8] c"{{.*}}", section "RTS0",
align 4
+
+define void @main() #0 {
+entry:
+ ret void
+}
+attributes #0 = { "hlsl.numthreads"="1,1,1" "hlsl.shader"="compute" }
+
+
+!dx.rootsignatures = !{!2} ; list of function/root signature pairs
+!2 = !{ ptr @main, !3, i32 3 } ; function, root signature
+!3 = !{ !5 } ; list of root signature elements
+!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float
1.280000e+02, i32 42, i32 0, i32 0, i32 1 }
+
+; DXC: - Name: RTS0
+; DXC-NEXT: Size: 80
+; DXC-NEXT: RootSignature:
+; DXC-NEXT: Version: 3
+; DXC-NEXT: NumRootParameters: 0
+; DXC-NEXT: RootParametersOffset: 24
+; DXC-NEXT: NumStaticSamplers: 1
+; DXC-NEXT: StaticSamplersOffset: 24
+; DXC-NEXT: Parameters: []
+; DXC-NEXT: Samplers:
+; DXC-NEXT: - Filter: MinPointMagLinearMipPoint
+; DXC-NEXT: AddressU: Mirror
+; DXC-NEXT: AddressV: Clamp
+; DXC-NEXT: AddressW: MirrorOnce
+; DXC-NEXT: MipLODBias: 1.425
+; DXC-NEXT: MaxAnisotropy: 9
+; DXC-NEXT: ComparisonFunc: Equal
+; DXC-NEXT: BorderColor: OpaqueWhite
+; DXC-NEXT: MinLOD: -128
+; DXC-NEXT: MaxLOD: 128
+; DXC-NEXT: ShaderRegister: 42
+; DXC-NEXT: RegisterSpace: 0
+; DXC-NEXT: ShaderVisibility: All
+; DXC-NEXT: SAMPLER_FLAG_UINT_BORDER_COLOR: true
diff --git a/llvm/test/CodeGen/DirectX/rootsignature-validation-fail-sampler.ll
b/llvm/test/CodeGen/DirectX/rootsignature-validation-fail-sampler.ll
index c244095520468..b68606d656d75 100644
--- a/llvm/test/CodeGen/DirectX/rootsignature-validation-fail-sampler.ll
+++ b/llvm/test/CodeGen/DirectX/rootsignature-validation-fail-sampler.ll
@@ -10,6 +10,6 @@ entry:
!0 = !{ptr @CSMain, !1, i32 2}
!1 = !{!2, !3}
-!2 = !{ !"StaticSampler", i32 5, i32 4, i32 5, i32 3, float
0x3FF7CCCCC0000000, i32 10, i32 2, i32 1, float -1.270000e+02, float
1.220000e+02, i32 42, i32 0, i32 0 }
+!2 = !{ !"StaticSampler", i32 5, i32 4, i32 5, i32 3, float
0x3FF7CCCCC0000000, i32 10, i32 2, i32 1, float -1.270000e+02, float
1.220000e+02, i32 42, i32 0, i32 0, i32 0 }
!3 = !{!"DescriptorTable", i32 0, !4}
!4 = !{!"Sampler", i32 1, i32 42, i32 0, i32 -1, i32 0}
diff --git
a/llvm/test/CodeGen/DirectX/rootsignature-validation-fail-static-sampler-range.ll
b/llvm/test/CodeGen/DirectX/rootsignature-validation-fail-static-sampler-range.ll
index 9ac02ebbc0965..7c836e2f85d68 100644
---
a/llvm/test/CodeGen/DirectX/rootsignature-validation-fail-static-sampler-range.ll
+++
b/llvm/test/CodeGen/DirectX/rootsignature-validation-fail-static-sampler-range.ll
@@ -10,5 +10,5 @@ entry:
!0 = !{ptr @CSMain, !1, i32 2}
!1 = !{!2, !3}
-!2 = !{ !"StaticSampler", i32 5, i32 4, i32 5, i32 3, float
0x3FF7CCCCC0000000, i32 10, i32 2, i32 1, float -1.270000e+02, float
1.220000e+02, i32 42, i32 0, i32 0 }
-!3 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float
1.280000e+02, i32 42, i32 0, i32 0 }
+!2 = !{ !"StaticSampler", i32 5, i32 4, i32 5, i32 3, float
0x3FF7CCCCC0000000, i32 10, i32 2, i32 1, float -1.270000e+02, float
1.220000e+02, i32 42, i32 0, i32 0, i32 0 }
+!3 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float
0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float
1.280000e+02, i32 42, i32 0, i32 0, i32 0 }
>From 5c9038a8179a924b65741fc3116220a9872dfc76 Mon Sep 17 00:00:00 2001
From: joaosaffran <joao.saff...@microsoft.com>
Date: Wed, 24 Sep 2025 05:53:31 +0000
Subject: [PATCH 2/2] fix
---
clang/test/CodeGenHLSL/RootSignature.hlsl | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/clang/test/CodeGenHLSL/RootSignature.hlsl
b/clang/test/CodeGenHLSL/RootSignature.hlsl
index bbab6a73a3658..2bf17cfd421ce 100644
--- a/clang/test/CodeGenHLSL/RootSignature.hlsl
+++ b/clang/test/CodeGenHLSL/RootSignature.hlsl
@@ -82,7 +82,7 @@ void RootDescriptorsEntry() {}
// checking minLOD, maxLOD
// CHECK-SAME: float -1.280000e+02, float 1.280000e+02,
-// checking register, space, visibility and flags
+//checking register, space and visibility
// CHECK-SAME: i32 42, i32 0, i32 0, i32 0}
#define SampleStaticSampler \
_______________________________________________
llvm-branch-commits mailing list
llvm-branch-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
