[clang] [llvm] [HLSL][NFC] Update resource metadata tests to not use obsolete metadata annotations (PR #130222)

via cfe-commits cfe-commits at lists.llvm.org
Thu Mar 6 18:33:51 PST 2025


llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Helena Kotas (hekota)

<details>
<summary>Changes</summary>

Update resource metadata tests to generate metadata based on `llvm.dx.resource.handlefrombinding` data collected in `DXILResourceBindingAnalysis`.

- `UAVMetadata.ll` is renamed to `uav_metadata.ll`, updated and placed under `Metadata` directory in `llvm/test/CodeGen/DirectX`
- `srv_metadata.ll` is a new test for SRV resource metadata
- `cbuf.ll` and `legacy_cb_layout_{0|1}.ll` tests were merged and updated into `cbuffer_metadata.ll`
- `legacy_cb_layout_{2|3}.ll` tests we moved to `cbuffer.hlsl` in Clang CodeGen because there were more of a layout  than metadata tests

Related to [#<!-- -->114126](https://github.com/llvm/llvm-project/issues/114126)



---

Patch is 38.24 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/130222.diff


10 Files Affected:

- (modified) clang/test/CodeGenHLSL/cbuffer.hlsl (+76-2) 
- (added) llvm/test/CodeGen/DirectX/Metadata/cbuffer_metadata.ll (+80) 
- (added) llvm/test/CodeGen/DirectX/Metadata/srv_metadata.ll (+103) 
- (added) llvm/test/CodeGen/DirectX/Metadata/uav_metadata.ll (+135) 
- (removed) llvm/test/CodeGen/DirectX/UAVMetadata.ll (-77) 
- (removed) llvm/test/CodeGen/DirectX/cbuf.ll (-37) 
- (removed) llvm/test/CodeGen/DirectX/legacy_cb_layout_0.ll (-14) 
- (removed) llvm/test/CodeGen/DirectX/legacy_cb_layout_1.ll (-37) 
- (removed) llvm/test/CodeGen/DirectX/legacy_cb_layout_2.ll (-51) 
- (removed) llvm/test/CodeGen/DirectX/legacy_cb_layout_3.ll (-81) 


``````````diff
diff --git a/clang/test/CodeGenHLSL/cbuffer.hlsl b/clang/test/CodeGenHLSL/cbuffer.hlsl
index 38093c6dfacd7..b5e435619438f 100644
--- a/clang/test/CodeGenHLSL/cbuffer.hlsl
+++ b/clang/test/CodeGenHLSL/cbuffer.hlsl
@@ -20,6 +20,14 @@
 // CHECK: %anon = type <{ float }>
 // CHECK: %anon.0 = type <{ <2 x i32> }>
 
+// CHECK: %__cblayout_CB_A = type <{ [2 x double], [3 x <3 x float>], float, [3 x double], half, [1 x <2 x double>], float, [2 x <3 x half>], <3 x half> }>
+// CHECK: %__cblayout_CB_B = type <{ [3 x <3 x double>], <3 x half> }>
+// CHECK: %__cblayout_CB_C = type <{ i32, target("dx.Layout", %F, 96, 0, 16, 28, 32, 56, 64, 80, 84, 90), half, target("dx.Layout", %G, 258, 0, 48, 64, 256), double }>
+
+// CHECK: %F = type <{ double, <3 x float>, float, <3 x double>, half, <2 x double>, float, <3 x half>, <3 x half> }>
+// CHECK: %G = type <{ target("dx.Layout", %E, 36, 0, 8, 16, 20, 22, 24, 32), [1 x float], [2 x target("dx.Layout", %F, 96, 0, 16, 28, 32, 56, 64, 80, 84, 90)], half }>
+// CHECK: %E = type <{ float, double, float, half, i16, i64, i32 }>
+
 cbuffer CBScalars : register(b1, space5) {
   float a1;
   double a2;
@@ -155,6 +163,64 @@ cbuffer CBMix {
     uint16_t f9;
 };  
 
+// CHECK: @CB_A.cb = external constant target("dx.CBuffer", target("dx.Layout", %__cblayout_CB_A, 188, 0, 32, 76, 80, 120, 128, 144, 160, 182))
+
+cbuffer CB_A {
+  double B0[2];
+  float3 B1[3];
+  float B2;
+  double B3[3];
+  half B4;
+  double2 B5[1];
+  float B6;
+  half3 B7[2];
+  half3 B8;
+}
+
+// CHECK: @CB_B.cb = external constant target("dx.CBuffer", target("dx.Layout", %__cblayout_CB_B, 94, 0, 88))
+cbuffer CB_B {
+  double3 B9[3];
+  half3 B10;
+}
+
+struct E {
+  float A0;
+  double A1;
+  float A2;
+  half A3;
+  int16_t A4;
+  int64_t A5;
+  int A6;
+};
+
+struct F {
+  double B0;
+  float3 B1;
+  float B2;
+  double3 B3;
+  half B4;
+  double2 B5;
+  float B6;
+  half3 B7;
+  half3 B8;
+};
+
+struct G {
+  E C0;
+  float C1[1];
+  F C2[2];
+  half C3;
+};
+
+// CHECK: @CB_C.cb = external constant target("dx.CBuffer", target("dx.Layout", %__cblayout_CB_C, 400, 0, 16, 112, 128, 392))
+cbuffer CB_C {
+  int D0;
+  F D1;
+  half D2;
+  G D3;
+  double D4;
+}
+
 // CHECK: define internal void @_init_resource_CBScalars.cb()
 // CHECK-NEXT: entry:
 // CHECK-NEXT: %[[HANDLE1:.*]] = call target("dx.CBuffer", target("dx.Layout", %__cblayout_CBScalars, 56, 0, 8, 16, 24, 32, 36, 40, 48))
@@ -171,7 +237,7 @@ RWBuffer<float> Buf;
 
 [numthreads(4,1,1)]
 void main() {
-  Buf[0] = a1 + b1.z + c1[2] + a.f1.y + f1;
+  Buf[0] = a1 + b1.z + c1[2] + a.f1.y + f1 + B1[0].x + B10.z + D1.B2;
 }
 
 // CHECK: define internal void @_GLOBAL__sub_I_cbuffer.hlsl()
@@ -179,7 +245,8 @@ void main() {
 // CHECK-NEXT: call void @_init_resource_CBScalars.cb()
 // CHECK-NEXT: call void @_init_resource_CBArrays.cb()
 
-// CHECK: !hlsl.cbs = !{![[CBSCALARS:[0-9]+]], ![[CBVECTORS:[0-9]+]], ![[CBARRAYS:[0-9]+]], ![[CBSTRUCTS:[0-9]+]], ![[CBMIX:[0-9]+]]}
+// CHECK: !hlsl.cbs = !{![[CBSCALARS:[0-9]+]], ![[CBVECTORS:[0-9]+]], ![[CBARRAYS:[0-9]+]], ![[CBSTRUCTS:[0-9]+]], ![[CBMIX:[0-9]+]],
+// CHECK-SAME: ![[CB_A:[0-9]+]], ![[CB_B:[0-9]+]], ![[CB_C:[0-9]+]]}
 
 // CHECK: ![[CBSCALARS]] = !{ptr @CBScalars.cb, ptr addrspace(2) @a1, ptr addrspace(2) @a2, ptr addrspace(2) @a3, ptr addrspace(2) @a4,
 // CHECK-SAME: ptr addrspace(2) @a5, ptr addrspace(2) @a6, ptr addrspace(2) @a7, ptr addrspace(2) @a8}
@@ -195,3 +262,10 @@ void main() {
 
 // CHECK: ![[CBMIX]] = !{ptr @CBMix.cb, ptr addrspace(2) @test, ptr addrspace(2) @f1, ptr addrspace(2) @f2, ptr addrspace(2) @f3,
 // CHECK-SAME: ptr addrspace(2) @f4, ptr addrspace(2) @f5, ptr addrspace(2) @f6, ptr addrspace(2) @f7, ptr addrspace(2) @f8, ptr addrspace(2) @f9}
+
+// CHECK: ![[CB_A]] = !{ptr @CB_A.cb, ptr addrspace(2) @B0, ptr addrspace(2) @B1, ptr addrspace(2) @B2, ptr addrspace(2) @B3, ptr addrspace(2) @B4,
+// CHECK-SAME: ptr addrspace(2) @B5, ptr addrspace(2) @B6, ptr addrspace(2) @B7, ptr addrspace(2) @B8}
+
+// CHECK: ![[CB_B]] = !{ptr @CB_B.cb, ptr addrspace(2) @B9, ptr addrspace(2) @B10}
+
+// CHECK: ![[CB_C]] = !{ptr @CB_C.cb, ptr addrspace(2) @D0, ptr addrspace(2) @D1, ptr addrspace(2) @D2, ptr addrspace(2) @D3, ptr addrspace(2) @D4}
diff --git a/llvm/test/CodeGen/DirectX/Metadata/cbuffer_metadata.ll b/llvm/test/CodeGen/DirectX/Metadata/cbuffer_metadata.ll
new file mode 100644
index 0000000000000..b3dda74bf8bbf
--- /dev/null
+++ b/llvm/test/CodeGen/DirectX/Metadata/cbuffer_metadata.ll
@@ -0,0 +1,80 @@
+; RUN: opt -S -dxil-translate-metadata < %s | FileCheck %s
+; RUN: opt -S --passes="dxil-pretty-printer" < %s 2>&1 | FileCheck %s --check-prefix=PRINT
+; RUN: llc %s --filetype=asm -o - < %s 2>&1 | FileCheck %s --check-prefixes=CHECK,PRINT
+
+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 = "dxil-pc-shadermodel6.6-compute"
+
+%__cblayout_CB1 = type <{ float, i32, double, <2 x i32> }>
+ at CB1.cb = external constant target("dx.CBuffer", target("dx.Layout", %__cblayout_CB1, 24, 0, 4, 8, 16))
+
+%__cblayout_CB2 = type <{ float, double, float, half, i16, i64, i32 }>
+ at CB2.cb = external constant target("dx.CBuffer", target("dx.Layout", %__cblayout_CB2, 36, 0, 8, 16, 20, 22, 24, 32))
+
+%__cblayout_CB3 = type <{ double, <3 x float>, float, <3 x double>, half, <2 x double>, float, <3 x half>, <3 x half> }>
+ at CB3.cb = external constant target("dx.CBuffer", target("dx.Layout", %__cblayout_CB3, 96, 0, 16, 28, 32, 56, 64, 80, 84, 90))
+
+; PRINT:; Resource Bindings:
+; PRINT-NEXT:;
+; PRINT-NEXT:; Name                                 Type  Format         Dim      ID      HLSL Bind  Count
+; PRINT-NEXT:; ------------------------------ ---------- ------- ----------- ------- -------------- ------
+; PRINT-NEXT:;                                   cbuffer      NA          NA     CB0            cb0     1
+; PRINT-NEXT:;                                   cbuffer      NA          NA     CB1            cb1     1
+; PRINT-NEXT:;                                   cbuffer      NA          NA     CB2    cb5,space15     1
+
+define void @test() #0 {
+
+  ; cbuffer CB1 : register(b0) {
+  ;   float a;
+  ;   int b;
+  ;   double c;
+  ;   int2 d;
+  ; }
+  %CB1.cb_h = call target("dx.CBuffer", target("dx.Layout", %__cblayout_CB1, 24, 0, 4, 8, 16))
+            @llvm.dx.resource.handlefrombinding.tdx.CBuffer_tdx.Layout_s___cblayout_CB1s_24_0_4_8_16tt(
+                i32 0, i32 0, i32 1, i32 0, i1 false)
+  store target("dx.CBuffer", target("dx.Layout", %__cblayout_CB1, 24, 0, 4, 8, 16)) %CB1.cb_h, ptr @CB1.cb, align 4
+
+  ; cbuffer CB2 : register(b0) {
+  ;   float a;
+  ;   double b;
+  ;   float c;
+  ;   half d;
+  ;   uint16_t e;
+  ;   int64_t f;
+  ;   int g;
+  ;}
+
+  %CB2.cb_h = call target("dx.CBuffer", target("dx.Layout", %__cblayout_CB2, 36, 0, 8, 16, 20, 22, 24, 32))
+            @llvm.dx.resource.handlefrombinding.tdx.CBuffer_tdx.Layout_s___cblayout_CB2s_36_0_8_16_20_22_24_32tt(
+                i32 0, i32 1, i32 1, i32 0, i1 false)
+  store target("dx.CBuffer", target("dx.Layout", %__cblayout_CB2, 36, 0, 8, 16, 20, 22, 24, 32)) %CB2.cb_h, ptr @CB2.cb, align 4
+
+  ; cbuffer CB3 : register(b5) {
+  ;   double B0;
+  ;   float3 B1;
+  ;   float B2;
+  ;   double3 B3;
+  ;   half B4;
+  ;   double2 B5;
+  ;   float B6;
+  ;   half3 B7;
+  ;   half3 B8;
+  ; }
+  %CB3.cb_h = call target("dx.CBuffer", target("dx.Layout", %__cblayout_CB3, 96, 0, 16, 28, 32, 56, 64, 80, 84, 90))
+            @llvm.dx.resource.handlefrombinding.tdx.CBuffer_tdx.Layout_s___cblayout_CB3s_96_0_16_28_32_56_64_80_84_90tt(
+                i32 15, i32 5, i32 1, i32 0, i1 false)
+  store target("dx.CBuffer", target("dx.Layout", %__cblayout_CB3, 96, 0, 16, 28, 32, 56, 64, 80, 84, 90)) %CB3.cb_h, ptr @CB3.cb, align 4
+
+  ret void
+}
+
+attributes #0 = { noinline nounwind "hlsl.shader"="compute" }
+
+; CHECK: !dx.resources = !{[[ResList:[!][0-9]+]]}
+
+; CHECK: [[ResList]] = !{null, null, [[CBList:[!][0-9]+]], null}
+; CHECK: [[CBList]] = !{![[CB1:[0-9]+]], ![[CB2:[0-9]+]], ![[CB3:[0-9]+]]}
+; CHECK: ![[CB1]] = !{i32 0, ptr @0, !"", i32 0, i32 0, i32 1, i32 24, null}
+; CHECK: ![[CB2]] = !{i32 1, ptr @1, !"", i32 0, i32 1, i32 1, i32 36, null}
+; CHECK: ![[CB3]] = !{i32 2, ptr @2, !"", i32 15, i32 5, i32 1, i32 96, null}
diff --git a/llvm/test/CodeGen/DirectX/Metadata/srv_metadata.ll b/llvm/test/CodeGen/DirectX/Metadata/srv_metadata.ll
new file mode 100644
index 0000000000000..e1344035e01a7
--- /dev/null
+++ b/llvm/test/CodeGen/DirectX/Metadata/srv_metadata.ll
@@ -0,0 +1,103 @@
+; RUN: opt -S -dxil-translate-metadata < %s | FileCheck %s
+; RUN: opt -S --passes="dxil-pretty-printer" < %s 2>&1 | FileCheck %s --check-prefix=PRINT
+; RUN: llc %s --filetype=asm -o - < %s 2>&1 | FileCheck %s --check-prefixes=CHECK,PRINT
+
+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 = "dxil-pc-shadermodel6.6-compute"
+
+%"class.hlsl::Buffer" = type { target("dx.TypedBuffer", <4 x half>, 0, 0, 0) }
+%"class.hlsl::Buffer.1" = type { target("dx.TypedBuffer", <2 x float>, 0, 0, 0) }
+%"class.hlsl::Buffer.2" = type { target("dx.TypedBuffer", double, 0, 0, 0) }
+%"class.hlsl::Buffer.3" = type { target("dx.TypedBuffer", i32, 0, 0, 1) }
+%"class.hlsl::ByteAddressBuffer" = type { target("dx.RawBuffer", i8, 0, 0) }
+%"class.hlsl::StructuredBuffer" = type { target("dx.RawBuffer", i16, 0, 0) }
+%"class.hlsl::Buffer.4" = type { target("dx.TypedBuffer", i64, 0, 0, 0) }
+
+ at Zero = internal global %"class.hlsl::Buffer" poison, align 4
+ at One = internal global %"class.hlsl::Buffer.1" poison, align 4
+ at Two = internal global %"class.hlsl::Buffer.2" poison, align 4
+ at Three = internal global %"class.hlsl::Buffer.3" poison, align 4
+ at Four = internal global %"class.hlsl::ByteAddressBuffer" poison, align 4
+ at Five = internal global %"class.hlsl::StructuredBuffer" poison, align 4
+ at Six = internal global %"class.hlsl::Buffer.4" poison, align 4
+
+; PRINT:; Resource Bindings:
+; PRINT-NEXT:;
+; PRINT-NEXT:; Name                                 Type  Format         Dim      ID      HLSL Bind  Count
+; PRINT-NEXT:; ------------------------------ ---------- ------- ----------- ------- -------------- ------
+; PRINT-NEXT:;                                       SRV     f16         buf      T0             t0     1
+; PRINT-NEXT:;                                       SRV     f32         buf      T1             t1     1
+; PRINT-NEXT:;                                       SRV     f64         buf      T2             t2     1
+; PRINT-NEXT:;                                       SRV     i32         buf      T3             t3     1
+; PRINT-NEXT:;                                       SRV    byte         r/o      T4             t5     1
+; PRINT-NEXT:;                                       SRV  struct         r/o      T5             t6     1
+; PRINT-NEXT:;                                       SRV     u64         buf      T6     t10,space2     1
+
+define void @test() #0 {
+  ; RWBuffer<half4> Buf : register(u0)
+  %Zero_h = call target("dx.TypedBuffer", <4 x half>, 0, 0, 0)
+            @llvm.dx.resource.handlefrombinding.tdx.TypedBuffer_v4f16_0_0_0t(
+                  i32 0, i32 0, i32 1, i32 0, i1 false)
+  store target("dx.TypedBuffer", <4 x half>, 0, 0, 0) %Zero_h, ptr @Zero, align 4
+ 
+  ; RWBuffer<float4> Buf : register(u1)
+  %One_h = call target("dx.TypedBuffer", <2 x float>, 0, 0, 0)
+            @llvm.dx.resource.handlefrombinding.tdx.TypedBuffer_v2f32_0_0_0t(
+                  i32 0, i32 1, i32 1, i32 0, i1 false)
+  store target("dx.TypedBuffer", <2 x float>, 0, 0, 0) %One_h, ptr @One, align 4
+ 
+  ; RWBuffer<double> Two : register(u2);
+  %Two_h = call target("dx.TypedBuffer", double, 0, 0, 0)
+            @llvm.dx.resource.handlefrombinding.tdx.TypedBuffer_f64_0_0_0t(
+                  i32 0, i32 2, i32 1, i32 0, i1 false)
+  store target("dx.TypedBuffer", double, 0, 0, 0) %Two_h, ptr @Two, align 4
+
+  ; RWBuffer<int4> Three : register(u3);
+  %Three_h = call target("dx.TypedBuffer", <4 x i32>, 0, 0, 1)
+            @llvm.dx.resource.handlefrombinding.tdx.TypedBuffer_i32_0_0_1t(
+                  i32 0, i32 3, i32 1, i32 0, i1 false)
+  store target("dx.TypedBuffer", <4 x i32>, 0, 0, 1) %Three_h, ptr @Three, align 4
+
+  ; ByteAddressBuffer Four : register(u4)
+  %Four_h = call target("dx.RawBuffer", i8, 0, 0)
+            @llvm.dx.resource.handlefrombinding.tdx.RawBuffer_i8_0_0t(
+                  i32 0, i32 5, i32 1, i32 0, i1 false)
+  store target("dx.RawBuffer", i8, 0, 0) %Four_h, ptr @Four, align 4
+
+; StructuredBuffer<int16_t> Five : register(u6);
+  %Five_h = call target("dx.RawBuffer", i16, 0, 0)
+            @llvm.dx.resource.handlefrombinding.tdx.RawBuffer_i16_0_0t(
+                  i32 0, i32 6, i32 1, i32 0, i1 false)
+  store target("dx.RawBuffer", i16, 0, 0) %Five_h, ptr @Five, align 4  
+  
+  ; RWBuffer<double> Two : register(u2);
+  %Six_h = call target("dx.TypedBuffer", i64, 0, 0, 0)
+            @llvm.dx.resource.handlefrombinding.tdx.TypedBuffer_f64_0_0_0t(
+                  i32 2, i32 10, i32 1, i32 0, i1 false)
+  store target("dx.TypedBuffer", i64, 0, 0, 0) %Six_h, ptr @Six, align 4
+
+  ret void
+}
+
+attributes #0 = { noinline nounwind "hlsl.shader"="compute" }
+
+; CHECK: !dx.resources = !{[[ResList:[!][0-9]+]]}
+
+; CHECK: [[ResList]] = !{[[SRVList:[!][0-9]+]], null, null, null}
+; CHECK: [[SRVList]] = !{![[Zero:[0-9]+]], ![[One:[0-9]+]], ![[Two:[0-9]+]],
+; CHECK-SAME: ![[Three:[0-9]+]], ![[Four:[0-9]+]], ![[Five:[0-9]+]],
+; CHECK-SAME: ![[Six:[0-9]+]]}
+
+; CHECK: ![[Zero]] = !{i32 0, ptr @0, !"", i32 0, i32 0, i32 1, i32 10, i32 0, ![[Half:[0-9]+]]}
+; CHECK: ![[Half]] = !{i32 0, i32 8}
+; CHECK: ![[One]] = !{i32 1, ptr @1, !"", i32 0, i32 1, i32 1, i32 10, i32 0, ![[Float:[0-9]+]]}
+; CHECK: ![[Float]] = !{i32 0, i32 9}
+; CHECK: ![[Two]] = !{i32 2, ptr @2, !"", i32 0, i32 2, i32 1, i32 10, i32 0, ![[Double:[0-9]+]]}
+; CHECK: ![[Double]] = !{i32 0, i32 10}
+; CHECK: ![[Three]] = !{i32 3, ptr @3, !"", i32 0, i32 3, i32 1, i32 10, i32 0, ![[I32:[0-9]+]]}
+; CHECK: ![[I32]] = !{i32 0, i32 4}
+; CHECK: ![[Four]] = !{i32 4, ptr @4, !"", i32 0, i32 5, i32 1, i32 11, i32 0, null}
+; CHECK: ![[Five]] = !{i32 5, ptr @5, !"", i32 0, i32 6, i32 1, i32 12, i32 0, ![[FiveStride:[0-9]+]]}
+; CHECK: ![[FiveStride]] = !{i32 1, i32 2}
+; CHECK: ![[Six]] = !{i32 6, ptr @6, !"", i32 2, i32 10, i32 1, i32 10, i32 0, ![[U64:[0-9]+]]}
+; CHECK: ![[U64]] = !{i32 0, i32 7}
diff --git a/llvm/test/CodeGen/DirectX/Metadata/uav_metadata.ll b/llvm/test/CodeGen/DirectX/Metadata/uav_metadata.ll
new file mode 100644
index 0000000000000..2c98c5d4a1809
--- /dev/null
+++ b/llvm/test/CodeGen/DirectX/Metadata/uav_metadata.ll
@@ -0,0 +1,135 @@
+; RUN: opt -S -dxil-translate-metadata < %s | FileCheck %s
+; RUN: opt -S --passes="dxil-pretty-printer" < %s 2>&1 | FileCheck %s --check-prefix=PRINT
+; RUN: llc %s --filetype=asm -o - < %s 2>&1 | FileCheck %s --check-prefixes=CHECK,PRINT
+
+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 = "dxil-pc-shadermodel6.6-compute"
+
+%"class.hlsl::RWBuffer" = type { target("dx.TypedBuffer", <4 x half>, 1, 0, 0) }
+%"class.hlsl::RWBuffer.1" = type { target("dx.TypedBuffer", <2 x float>, 1, 0, 0) }
+%"class.hlsl::RWBuffer.2" = type { target("dx.TypedBuffer", double, 1, 0, 0) }
+%"class.hlsl::RWBuffer.3" = type { target("dx.TypedBuffer", i32, 1, 0, 1) }
+%"class.hlsl::RWByteAddressBuffer" = type { target("dx.RawBuffer", i8, 1, 0) }
+%"class.hlsl::RWStructuredBuffer" = type { target("dx.RawBuffer", i16, 1, 0) }
+%"class.hlsl::RasterizerOrderedBuffer" = type { target("dx.TypedBuffer", <4 x i32>, 1, 1, 1) }
+%"class.hlsl::RasterizerOrderedStructuredBuffer" = type { target("dx.RawBuffer", <4 x i32>, 1, 1) }
+%"class.hlsl::RasterizerOrderedByteAddressBuffer" = type { target("dx.RawBuffer", i8, 1, 1) }
+%"class.hlsl::RWBuffer.4" = type { target("dx.TypedBuffer", i64, 1, 0, 0) }
+
+ at Zero = internal global %"class.hlsl::RWBuffer" poison, align 4
+ at One = internal global %"class.hlsl::RWBuffer.1" poison, align 4
+ at Two = internal global %"class.hlsl::RWBuffer.2" poison, align 4
+ at Three = internal global %"class.hlsl::RWBuffer.3" poison, align 4
+ at Four = internal global %"class.hlsl::RWByteAddressBuffer" poison, align 4
+ at Five = internal global %"class.hlsl::RWStructuredBuffer" poison, align 4
+ at Six = internal global %"class.hlsl::RasterizerOrderedBuffer" poison, align 4
+ at Seven = internal global %"class.hlsl::RasterizerOrderedStructuredBuffer" poison, align 4
+ at Eight = internal global %"class.hlsl::RasterizerOrderedByteAddressBuffer" poison, align 4
+ at Nine = internal global %"class.hlsl::RWBuffer.4" poison, align 4
+
+; PRINT:; Resource Bindings:
+; PRINT-NEXT:;
+; PRINT-NEXT:; Name                                 Type  Format         Dim      ID      HLSL Bind  Count
+; PRINT-NEXT:; ------------------------------ ---------- ------- ----------- ------- -------------- ------
+; PRINT-NEXT:;                                       UAV     f16         buf      U0             u0     1
+; PRINT-NEXT:;                                       UAV     f32         buf      U1             u1     1
+; PRINT-NEXT:;                                       UAV     f64         buf      U2             u2     1
+; PRINT-NEXT:;                                       UAV     i32         buf      U3             u3     1
+; PRINT-NEXT:;                                       UAV    byte         r/w      U4             u5     1
+; PRINT-NEXT:;                                       UAV  struct         r/w      U5             u6     1
+; PRINT-NEXT:;                                       UAV     i32         buf      U6             u7     1
+; PRINT-NEXT:;                                       UAV  struct         r/w      U7             u8     1
+; PRINT-NEXT:;                                       UAV    byte         r/w      U8             u9     1
+; PRINT-NEXT:;                                       UAV     u64         buf      U9     u10,space2     1
+
+define void @test() #0 {
+  ; RWBuffer<half4> Zero : register(u0)
+  %Zero_h = call target("dx.TypedBuffer", <4 x half>, 1, 0, 0)
+            @llvm.dx.resource.handlefrombinding.tdx.TypedBuffer_v4f16_1_0_0t(
+                  i32 0, i32 0, i32 1, i32 0, i1 false)
+  store target("dx.TypedBuffer", <4 x half>, 1, 0, 0) %Zero_h, ptr @Zero, align 4
+ 
+  ; RWBuffer<float4> One : register(u1)
+  %One_h = call target("dx.TypedBuffer", <2 x float>, 1, 0, 0)
+            @llvm.dx.resource.handlefrombinding.tdx.TypedBuffer_v2f32_1_0_0t(
+                  i32 0, i32 1, i32 1, i32 0, i1 false)
+  store target("dx.TypedBuffer", <2 x float>, 1, 0, 0) %One_h, ptr @One, align 4
+ 
+  ; RWBuffer<double> Two : register(u2);
+  %Two_h = call target("dx.TypedBuffer", double, 1, 0, 0)
+            @llvm.dx.resource.handlefrombinding.tdx.TypedBuffer_f64_1_0_0t(
+                  i32 0, i32 2, i32 1, i32 0, i1 false)
+  store target("dx.TypedBuffer", double, 1, 0, 0) %Two_h, ptr @Two, align 4
+
+  ; RWBuffer<int4> Three : register(u3);
+  %Three_h = call target("dx.TypedBuffer", <4 x i32>, 1, 0, 1)
+            @llvm.dx.resource.handlefrombinding.tdx.TypedBuffer_i32_1_0_1t(
+                  i32 0, i32 3, i32 1, i32 0, i1 false)
+  store target("dx.TypedBuffer", <4 x i32>, 1, 0, 1) %Three_h, ptr @Three, align 4
+
+  ; ByteAddressBuffer Four : register(u5)
+  %Four_h = call target("dx.RawBuffer", i8, 1, 0)
+            @llvm.dx.resource.handlefrombinding.tdx.RawBuffer_i8_1_0t(
+                  i32 0, i32 5, i32 1, i32 0, i1 false)
+  store target("dx.RawBuffer", i8, 1, 0) %Four_h, ptr @Four, align 4
+
+  ; RWStructuredBuffer<int16_t> Five : register(u6);
+  %Five_h = call target("dx.RawBuffer", i16, 1, 0)
+            @llvm.dx.resource.handlefrombinding.tdx.RawBuffer_i16_1_0t(
+                  i32 0, i32 6, i32 1, i32 0, i1 false)
+  store target("dx.RawBuffer", i16, 1, 0) %Five_h, ptr @Five, align 4
+  
+  ; RasterizerOrderedBuffer<int4> Six : register(u7);
+  %Six_h = call target("dx.TypedBuffer", <4 x i32>, 1, 1, 1)
+            @llvm.dx.resource.handlefrombinding.tdx.TypedBuffer_v4i32_1_1_1t(
+                  i32 0, i32 7, i32 1, i32 0, i1 false)
+  store target("dx.TypedBuffer", <4 x i32>, 1, 1, 1) %Six_h, ptr @Six, align 4
+
+  ; Rasterize...
[truncated]

``````````

</details>


https://github.com/llvm/llvm-project/pull/130222


More information about the cfe-commits mailing list