verify-machineinstrs compliance

Author: bwlodarcz

llvm/lib/Target/SPIRV/SPIRVEmitNonSemanticDI.cpp

@@ -117,7 +117,7 @@ bool SPIRVEmitNonSemanticDI::emitGlobalDI(MachineFunction &MF) {
 
     // To correct placement of a OpLabel instruction during SPIRVAsmPrinter
     // emission all new instructions needs to be placed after OpFunction
-    MachineIRBuilder MIRBuilder(MBB, MBB.end());
+    MachineIRBuilder MIRBuilder(MBB, MBB.getFirstTerminator());
 
     // Emit OpString with FilePath which is required by DebugSource
     const Register StrReg = MRI.createVirtualRegister(&SPIRV::IDRegClass);

llvm/test/CodeGen/SPIRV/debug-info/basic-global-di.ll

@@ -1,6 +1,6 @@
-; RUN: llc --spv-emit-nonsemantic-debug-info --spirv-ext=+SPV_KHR_non_semantic_info --print-after=spirv-nonsemantic-debug-info -O0 -mtriple=spirv64-unknown-unknown %s -o - 2>&1 | FileCheck %s --check-prefix=CHECK-MIR
-; RUN: llc --spv-emit-nonsemantic-debug-info --spirv-ext=+SPV_KHR_non_semantic_info -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
-; RUN: llc -O0 -mtriple=spirv64-unknown-unknown --spirv-ext=+SPV_KHR_non_semantic_info %s -o - | FileCheck %s --check-prefix=CHECK-OPTION 
+; RUN: llc --verify-machineinstrs --spv-emit-nonsemantic-debug-info --spirv-ext=+SPV_KHR_non_semantic_info --print-after=spirv-nonsemantic-debug-info -O0 -mtriple=spirv64-unknown-unknown %s -o - 2>&1 | FileCheck %s --check-prefix=CHECK-MIR
+; RUN: llc --verify-machineinstrs --spv-emit-nonsemantic-debug-info --spirv-ext=+SPV_KHR_non_semantic_info -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
+; RUN: llc --verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown --spirv-ext=+SPV_KHR_non_semantic_info %s -o - | FileCheck %s --check-prefix=CHECK-OPTION 
 ; RUN: %if spirv-tools %{ llc --spirv-ext=+SPV_KHR_non_semantic_info -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
 
 ; CHECK-MIR-DAG: [[type_void:%[0-9]+\:type]] = OpTypeVoid