Pre-commit test: [SPIRV][SPIRVPrepareGlobals] tryExtendLLVMBitcodeMarker

Author: jmmartinez

llvm/test/CodeGen/SPIRV/fembed-bitcode-marker.ll

@@ -0,0 +1,22 @@
+; RUN: not llc -verify-machineinstrs -mtriple=spirv-unknown-unknown %s -o -
+; RUN: not llc -verify-machineinstrs -mtriple=spirv64-amd-amdhsa %s -o -
+;
+; Verify that we lower the embedded bitcode
+
+@llvm.embedded.module = private addrspace(1) constant [0 x i8] zeroinitializer, section ".llvmbc", align 1
+@llvm.compiler.used = appending addrspace(1) global [1 x ptr addrspace(4)] [ptr addrspace(4) addrspacecast (ptr addrspace(1) @llvm.embedded.module to ptr addrspace(4))], section "llvm.metadata"
+
+; CHECK: OpName %[[#LLVM_EMBEDDED_MODULE:]] "llvm.embedded.module"
+; CHECK: OpDecorate %[[#LLVM_EMBEDDED_MODULE]] Constant
+; CHECK: %[[#UCHAR:]] = OpTypeInt 8 0
+; CHECK: %[[#UINT:]] = OpTypeInt 32 0
+; CHECK: %[[#ONE:]] = OpConstant %[[#UINT]] 1
+; CHECK: %[[#UCHAR_ARR_1:]] = OpTypeArray %[[#UCHAR]] %[[#ONE]]
+; CHECK: %[[#UCHAR_ARR_1_PTR:]] = OpTypePointer CrossWorkgroup %[[#UCHAR_ARR_1]]
+; CHECK: %[[#CONST_UCHAR_ARR_1:]] = OpConstantNull %[[#UCHAR_ARR_1]]
+; CHECK: %[[#LLVM_EMBEDDED_MODULE]] = OpVariable %[[#UCHAR_ARR_1_PTR]] CrossWorkgroup %[[#CONST_UCHAR_ARR_1]]
+
+define spir_kernel void @foo() {
+entry:
+  ret void
+}

llvm/test/CodeGen/SPIRV/fembed-bitcode.ll

@@ -0,0 +1,32 @@
+; RUN: llc -verify-machineinstrs -mtriple=spirv-unknown-unknown %s -o - | FileCheck %s
+; RUN: %if spirv-tools %{ llc -mtriple=spirv-unknown-unknown %s -o - -filetype=obj | spirv-val %}
+; RUN: llc -verify-machineinstrs -mtriple=spirv64-amd-amdhsa %s -o - | FileCheck %s
+; RUN: %if spirv-tools %{ llc -mtriple=spirv64-amd-amdhsa %s -o - -filetype=obj | spirv-val %}
+;
+; Verify that we can lower the embeded module and cmdline
+
+@llvm.embedded.module = private addrspace(1) constant [4 x i8] c"BC\C0\DE", section ".llvmbc", align 1
+@llvm.cmdline = private addrspace(1) constant [5 x i8] c"-cc1\00", section ".llvmcmd", align 1
+@llvm.compiler.used = appending addrspace(1) global [2 x ptr addrspace(4)] [ptr addrspace(4) addrspacecast (ptr addrspace(1) @llvm.embedded.module to ptr addrspace(4)), ptr addrspace(4) addrspacecast (ptr addrspace(1) @llvm.cmdline to ptr addrspace(4))], section "llvm.metadata"
+
+; CHECK: OpName %[[#LLVM_EMBEDDED_MODULE:]] "llvm.embedded.module"
+; CHECK: OpName %[[#LLVM_CMDLINE:]] "llvm.cmdline"
+; CHECK: OpDecorate %[[#LLVM_EMBEDDED_MODULE]] Constant
+; CHECK: OpDecorate %[[#LLVM_CMDLINE]] Constant
+; CHECK: %[[#UCHAR:]] = OpTypeInt 8 0
+; CHECK: %[[#UINT:]] = OpTypeInt 32 0
+; CHECK: %[[#FIVE:]] = OpConstant %[[#UINT]] 5
+; CHECK: %[[#UCHAR_ARR_5:]] = OpTypeArray %[[#UCHAR]] %[[#FIVE]]
+; CHECK: %[[#FOUR:]] = OpConstant %[[#UINT]] 4
+; CHECK: %[[#UCHAR_ARR_4:]] = OpTypeArray %[[#UCHAR]] %[[#FOUR]]
+; CHECK: %[[#UCHAR_ARR_5_PTR:]] = OpTypePointer CrossWorkgroup %[[#UCHAR_ARR_5]]
+; CHECK: %[[#UCHAR_ARR_4_PTR:]] = OpTypePointer CrossWorkgroup %[[#UCHAR_ARR_4]]
+; CHECK: %[[#CONST_UCHAR_ARR_4:]] = OpConstantComposite %[[#UCHAR_ARR_4]]
+; CHECK: %[[#LLVM_EMBEDDED_MODULE]] = OpVariable %[[#UCHAR_ARR_4_PTR]] CrossWorkgroup %[[#CONST_UCHAR_ARR_4]]
+; CHECK: %[[#CONST_UCHAR_ARR_5:]] = OpConstantComposite %[[#UCHAR_ARR_5]]
+; CHECK: %[[#LLVM_CMDLINE]] = OpVariable %[[#UCHAR_ARR_5_PTR]] CrossWorkgroup %[[#CONST_UCHAR_ARR_5]]
+
+define spir_kernel void @foo() {
+entry:
+  ret void
+}