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-rw-r--r--llvm/test/CodeGen/DirectX/Metadata/cbuffer-metadata.ll89
1 files changed, 89 insertions, 0 deletions
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 0000000..6b90e17
--- /dev/null
+++ b/llvm/test/CodeGen/DirectX/Metadata/cbuffer-metadata.ll
@@ -0,0 +1,89 @@
+; 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 triple = "dxil-pc-shadermodel6.6-compute"
+
+%__cblayout_CB1 = type <{ float, i32, double, <2 x i32> }>
+@CB1.cb = global target("dx.CBuffer", %__cblayout_CB1) poison
+@CB1.str = private unnamed_addr constant [4 x i8] c"CB1\00", align 1
+
+%__cblayout_CB2 = type <{ float, target("dx.Padding", 4), double, float, half, i16, i64, i32 }>
+@CB2.cb = global target("dx.CBuffer", %__cblayout_CB2) poison
+@CB2.str = private unnamed_addr constant [4 x i8] c"CB2\00", align 1
+
+%__cblayout_MyConstants = type <{
+ double, target("dx.Padding", 8),
+ <3 x float>, float,
+ <3 x double>, half, target("dx.Padding", 6),
+ <2 x double>,
+ float, <3 x half>, <3 x half>
+}>
+@MyConstants.cb = global target("dx.CBuffer", %__cblayout_MyConstants) poison
+@MyConstants.str = private unnamed_addr constant [12 x i8] c"MyConstants\00", align 1
+
+; PRINT:; Resource Bindings:
+; PRINT-NEXT:;
+; PRINT-NEXT:; Name Type Format Dim ID HLSL Bind Count
+; PRINT-NEXT:; ----
+; PRINT-NEXT:; CB1 cbuffer NA NA CB0 cb0 1
+; PRINT-NEXT:; CB2 cbuffer NA NA CB1 cb1 1
+; PRINT-NEXT:; MyConstants 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", %__cblayout_CB1)
+ @llvm.dx.resource.handlefrombinding(i32 0, i32 0, i32 1, i32 0, ptr @CB1.str)
+
+ ; 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", %__cblayout_CB2)
+ @llvm.dx.resource.handlefrombinding(i32 0, i32 1, i32 1, i32 0, ptr @CB2.str)
+
+ ; 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", %__cblayout_MyConstants)
+ @llvm.dx.resource.handlefrombinding(i32 15, i32 5, i32 1, i32 0, ptr @MyConstants.str)
+
+ ret void
+}
+
+attributes #0 = { noinline nounwind "hlsl.shader"="compute" }
+
+; CHECK: %CBuffer.CB1 = type { { float, i32, double, <2 x i32> } }
+; CHECK: %CBuffer.CB2 = type { { float, double, float, half, i16, i64, i32 } }
+; CHECK: %CBuffer.MyConstants = type { { double, <3 x float>, float, <3 x double>, half, <2 x double>, float, <3 x half>, <3 x half> } }
+
+; CHECK: @CB1 = external constant %CBuffer.CB1
+; CHECK: @CB2 = external constant %CBuffer.CB2
+; CHECK: @MyConstants = external constant %CBuffer.MyConstants
+
+; CHECK: !dx.resources = !{[[ResList:[!][0-9]+]]}
+
+; CHECK: [[ResList]] = !{null, null, [[CBList:[!][0-9]+]], null}
+; CHECK: [[CBList]] = !{![[CB1:[0-9]+]], ![[CB2:[0-9]+]], ![[MYCONSTANTS:[0-9]+]]}
+; CHECK: ![[CB1]] = !{i32 0, ptr @CB1, !"CB1", i32 0, i32 0, i32 1, i32 24, null}
+; CHECK: ![[CB2]] = !{i32 1, ptr @CB2, !"CB2", i32 0, i32 1, i32 1, i32 36, null}
+; CHECK: ![[MYCONSTANTS]] = !{i32 2, ptr @MyConstants, !"MyConstants", i32 15, i32 5, i32 1, i32 96, null}