[Codegen] fix bug on LLVM 10.0 (#4480)

src/codegen/llvm/codegen_amdgpu.cc

@@ -276,7 +276,7 @@ runtime::Module BuildAMDGPU(Array<LoweredFunc> funcs, std::string target) {
             << "Cannot emit target CGFT_ObjectFile";
 #else
   CHECK(tm->addPassesToEmitFile(
-            pass, destObj, nullptr, llvm::CGFT_ObjectFile) == 0)
+            pass, destObj, nullptr, llvm::TargetMachine::CGFT_ObjectFile) == 0)
             << "Cannot emit target CGFT_ObjectFile";
 #endif
   pass.run(*mObj);
@@ -293,7 +293,7 @@ runtime::Module BuildAMDGPU(Array<LoweredFunc> funcs, std::string target) {
       << "Cannot emit target CGFT_AssemblyFile";
 #else
   CHECK(tm->addPassesToEmitFile(passAsm, destAsm, nullptr,
-                                llvm::CGFT_AssemblyFile) == 0)
+                                llvm::TargetMachine::CGFT_AssemblyFile) == 0)
       << "Cannot emit target CGFT_AssemblyFile";
 #endif
   passAsm.run(*mAsm);

src/codegen/llvm/codegen_nvptx.cc

@@ -245,7 +245,7 @@ runtime::Module BuildNVPTX(Array<LoweredFunc> funcs, std::string target) {
       << "Cannot emit target CGFT_ObjectFile";
 #else
   CHECK(tm->addPassesToEmitFile(
-      pass, dest_ptx, nullptr, llvm::CGFT_AssemblyFile) == 0)
+      pass, dest_ptx, nullptr, llvm::TargetMachine::CGFT_AssemblyFile) == 0)
       << "Cannot emit target CGFT_ObjectFile";
 #endif
   pass.run(*module);

src/codegen/llvm/llvm_module.cc

@@ -97,7 +97,7 @@ class LLVMModuleNode final : public runtime::ModuleNode {
           << "Cannot emit target CGFT_ObjectFile";
 #else
       CHECK(tm_->addPassesToEmitFile(
-          pass, dest, nullptr, llvm::CGFT_ObjectFile) == 0)
+          pass, dest, nullptr, llvm::TargetMachine::CGFT_ObjectFile) == 0)
           << "Cannot emit target CGFT_ObjectFile";
 #endif
       pass.run(*m);
@@ -119,7 +119,7 @@ class LLVMModuleNode final : public runtime::ModuleNode {
           << "Cannot emit target CGFT_AssemblyFile";
 #else
       CHECK(tm_->addPassesToEmitFile(
-          pass, dest, nullptr, llvm::CGFT_AssemblyFile) == 0)
+          pass, dest, nullptr, llvm::TargetMachine::CGFT_AssemblyFile) == 0)
           << "Cannot emit target CGFT_AssemblyFile";
 #endif
       pass.run(*m);
@@ -166,7 +166,7 @@ class LLVMModuleNode final : public runtime::ModuleNode {
               << "Cannot emit target CGFT_AssemblyFile";
     #else
           CHECK(tm_->addPassesToEmitFile(
-              pass, rso, nullptr, llvm::CGFT_AssemblyFile) == 0)
+              pass, rso, nullptr, llvm::TargetMachine::CGFT_AssemblyFile) == 0)
               << "Cannot emit target CGFT_AssemblyFile";
     #endif
           pass.run(*m);