[llvm] Pre-Commit tests: [SPIRV] Support -fembed-bitcode=marker (PR #162081)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-spir-v

Author: Juan Manuel Martinez Caamaño (jmmartinez)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/162081.diff


3 Files Affected:

- (added) llvm/test/CodeGen/SPIRV/fembed-bitcode-marker-shader.ll (+21) 
- (added) llvm/test/CodeGen/SPIRV/fembed-bitcode-marker.ll (+11) 
- (added) llvm/test/CodeGen/SPIRV/fembed-bitcode.ll (+25) 


``````````diff
diff --git a/llvm/test/CodeGen/SPIRV/fembed-bitcode-marker-shader.ll b/llvm/test/CodeGen/SPIRV/fembed-bitcode-marker-shader.ll
new file mode 100644
index 0000000000000..20ac543486766
--- /dev/null
+++ b/llvm/test/CodeGen/SPIRV/fembed-bitcode-marker-shader.ll
@@ -0,0 +1,21 @@
+; RUN: llc -verify-machineinstrs -mtriple=spirv-vulkan-unknown %s -o - | FileCheck %s
+
+ at llvm.embedded.module = private constant [0 x i8] zeroinitializer, section ".llvmbc", align 1
+ at llvm.cmdline = private constant [5 x i8] c"-cc1\00", section ".llvmcmd", align 1
+ at llvm.compiler.used = appending global [2 x ptr] [ptr @llvm.embedded.module, ptr @llvm.cmdline], section "llvm.metadata"
+
+; CHECK-DAG: OpName [[FOO:%[0-9]+]] "foo"
+; CHECK-DAG: OpName [[MODULE:%[0-9]+]] "llvm.embedded.module"
+; CHECK-DAG: [[INT8:%[0-9]+]] = OpTypeInt 8 0
+; CHECK-DAG: [[RUNTIME_ARRAY_INT8x1:%[0-9]+]] = OpTypeRuntimeArray [[INT8]]
+; CHECK-DAG: [[POINTER:%[0-9]+]] = OpTypePointer Function [[RUNTIME_ARRAY_INT8x1]]
+; CHECK-DAG: [[EMBEDDED_MODULE_INIT:%[0-9]+]] = OpConstantNull [[RUNTIME_ARRAY_INT8x1]]
+; CHECK: [[FOO]] = OpFunction {{.*}} None {{.*}} 
+; CHECK-DAG: {{%[0-9]+}} = OpVariable [[POINTER]] Function [[EMBEDDED_MODULE_INIT]]
+
+define void @foo() #1 {
+entry:
+  ret void
+}
+
+attributes #1 = { "hlsl.numthreads"="4,8,16" "hlsl.shader"="compute" }
diff --git a/llvm/test/CodeGen/SPIRV/fembed-bitcode-marker.ll b/llvm/test/CodeGen/SPIRV/fembed-bitcode-marker.ll
new file mode 100644
index 0000000000000..6bc9beec1e9e3
--- /dev/null
+++ b/llvm/test/CodeGen/SPIRV/fembed-bitcode-marker.ll
@@ -0,0 +1,11 @@
+; XFAIL: *
+; RUN: llc -verify-machineinstrs -mtriple=spirv-unknown-unknown %s -o - | FileCheck %s
+
+ at llvm.embedded.module = private constant [0 x i8] zeroinitializer, section ".llvmbc", align 1
+ at llvm.cmdline = private constant [5 x i8] c"-cc1\00", section ".llvmcmd", align 1
+ at llvm.compiler.used = appending global [2 x ptr] [ptr @llvm.embedded.module, ptr @llvm.cmdline], section "llvm.metadata"
+
+define spir_kernel void @foo() {
+entry:
+  ret void
+}
diff --git a/llvm/test/CodeGen/SPIRV/fembed-bitcode.ll b/llvm/test/CodeGen/SPIRV/fembed-bitcode.ll
new file mode 100644
index 0000000000000..0044e09aceaab
--- /dev/null
+++ b/llvm/test/CodeGen/SPIRV/fembed-bitcode.ll
@@ -0,0 +1,25 @@
+; RUN: llc -verify-machineinstrs -mtriple=spirv-unknown-unknown %s -o - | FileCheck %s
+
+ at llvm.embedded.module = private constant [4 x i8] c"BC\C0\DE", section ".llvmbc", align 1
+ at llvm.cmdline = private constant [5 x i8] c"-cc1\00", section ".llvmcmd", align 1
+ at llvm.compiler.used = appending global [2 x ptr] [ptr @llvm.embedded.module, ptr @llvm.cmdline], section "llvm.metadata"
+
+; CHECK-DAG: OpName [[FOO:%[0-9]+]] "foo"
+; CHECK-DAG: OpName [[MODULE:%[0-9]+]] "llvm.embedded.module"
+; CHECK-DAG: [[INT8:%[0-9]+]] = OpTypeInt 8 0
+; CHECK-DAG: [[INT32:%[0-9]+]] = OpTypeInt 32 0
+; CHECK-DAG: [[CONST_4_32:%[0-9]+]] = OpConstant [[INT32]] 4
+; CHECK-DAG: [[ARRAY_INT8x4:%[0-9]+]] = OpTypeArray [[INT8]] [[CONST_4_32]]
+; CHECK-DAG: [[POINTER:%[0-9]+]] = OpTypePointer Function [[ARRAY_INT8x4]]
+; CHECK-DAG: [[CONST_B_8:%[0-9]+]] = OpConstant [[INT8]] 66
+; CHECK-DAG: [[CONST_C_8:%[0-9]+]] = OpConstant [[INT8]] 67
+; CHECK-DAG: [[CONST_0xC0_8:%[0-9]+]] = OpConstant [[INT8]] 192
+; CHECK-DAG: [[CONST_0xDE_8:%[0-9]+]] = OpConstant [[INT8]] 222
+; CHECK-DAG: [[EMBEDDED_MODULE_INIT:%[0-9]+]] = OpConstantComposite [[ARRAY_INT8x4]] [[CONST_B_8]] [[CONST_C_8]] [[CONST_0xC0_8]] [[CONST_0xDE_8]]
+; CHECK: [[FOO]] = OpFunction {{.*}} None {{.*}} 
+; CHECK-DAG: {{%[0-9]+}} = OpVariable [[POINTER]] Function [[EMBEDDED_MODULE_INIT]]
+
+define spir_kernel void @foo() {
+entry:
+  ret void
+}

``````````

</details>


https://github.com/llvm/llvm-project/pull/162081