Update the minimum external LLVM to 10

1 files changed, 0 insertions, 38 deletions

diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
index a8536595404..52c0f07367c 100644
--- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
@@ -532,11 +532,6 @@ static DINode::DIFlags fromRust(LLVMRustDIFlags Flags) {
   if (isSet(Flags & LLVMRustDIFlags::FlagAppleBlock)) {
     Result |= DINode::DIFlags::FlagAppleBlock;
   }
-#if LLVM_VERSION_LT(10, 0)
-  if (isSet(Flags & LLVMRustDIFlags::FlagBlockByrefStruct)) {
-    Result |= DINode::DIFlags::FlagBlockByrefStruct;
-  }
-#endif
   if (isSet(Flags & LLVMRustDIFlags::FlagVirtual)) {
     Result |= DINode::DIFlags::FlagVirtual;
   }
@@ -901,9 +896,7 @@ extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateStaticVariable(
       unwrapDI<DIDescriptor>(Context), StringRef(Name, NameLen),
       StringRef(LinkageName, LinkageNameLen),
       unwrapDI<DIFile>(File), LineNo, unwrapDI<DIType>(Ty), IsLocalToUnit,
-#if LLVM_VERSION_GE(10, 0)
       /* isDefined */ true,
-#endif
       InitExpr, unwrapDIPtr<MDNode>(Decl),
       /* templateParams */ nullptr,
       AlignInBits);
@@ -1090,19 +1083,11 @@ inline section_iterator *unwrap(LLVMSectionIteratorRef SI) {
 
 extern "C" size_t LLVMRustGetSectionName(LLVMSectionIteratorRef SI,
                                          const char **Ptr) {
-#if LLVM_VERSION_GE(10, 0)
   auto NameOrErr = (*unwrap(SI))->getName();
   if (!NameOrErr)
     report_fatal_error(NameOrErr.takeError());
   *Ptr = NameOrErr->data();
   return NameOrErr->size();
-#else
-  StringRef Ret;
-  if (std::error_code EC = (*unwrap(SI))->getName(Ret))
-    report_fatal_error(EC.message());
-  *Ptr = Ret.data();
-  return Ret.size();
-#endif
 }
 
 // LLVMArrayType function does not support 64-bit ElementCount
@@ -1441,47 +1426,28 @@ extern "C" LLVMValueRef LLVMRustBuildMemCpy(LLVMBuilderRef B,
                                             LLVMValueRef Dst, unsigned DstAlign,
                                             LLVMValueRef Src, unsigned SrcAlign,
                                             LLVMValueRef Size, bool IsVolatile) {
-#if LLVM_VERSION_GE(10, 0)
   return wrap(unwrap(B)->CreateMemCpy(
       unwrap(Dst), MaybeAlign(DstAlign),
       unwrap(Src), MaybeAlign(SrcAlign),
       unwrap(Size), IsVolatile));
-#else
-  return wrap(unwrap(B)->CreateMemCpy(
-      unwrap(Dst), DstAlign,
-      unwrap(Src), SrcAlign,
-      unwrap(Size), IsVolatile));
-#endif
 }
 
 extern "C" LLVMValueRef LLVMRustBuildMemMove(LLVMBuilderRef B,
                                              LLVMValueRef Dst, unsigned DstAlign,
                                              LLVMValueRef Src, unsigned SrcAlign,
                                              LLVMValueRef Size, bool IsVolatile) {
-#if LLVM_VERSION_GE(10, 0)
   return wrap(unwrap(B)->CreateMemMove(
       unwrap(Dst), MaybeAlign(DstAlign),
       unwrap(Src), MaybeAlign(SrcAlign),
       unwrap(Size), IsVolatile));
-#else
-  return wrap(unwrap(B)->CreateMemMove(
-      unwrap(Dst), DstAlign,
-      unwrap(Src), SrcAlign,
-      unwrap(Size), IsVolatile));
-#endif
 }
 
 extern "C" LLVMValueRef LLVMRustBuildMemSet(LLVMBuilderRef B,
                                             LLVMValueRef Dst, unsigned DstAlign,
                                             LLVMValueRef Val,
                                             LLVMValueRef Size, bool IsVolatile) {
-#if LLVM_VERSION_GE(10, 0)
   return wrap(unwrap(B)->CreateMemSet(
       unwrap(Dst), unwrap(Val), unwrap(Size), MaybeAlign(DstAlign), IsVolatile));
-#else
-  return wrap(unwrap(B)->CreateMemSet(
-      unwrap(Dst), unwrap(Val), unwrap(Size), DstAlign, IsVolatile));
-#endif
 }
 
 extern "C" LLVMValueRef
@@ -1667,11 +1633,7 @@ struct LLVMRustModuleBuffer {
 
 extern "C" LLVMRustModuleBuffer*
 LLVMRustModuleBufferCreate(LLVMModuleRef M) {
-#if LLVM_VERSION_GE(10, 0)
   auto Ret = std::make_unique<LLVMRustModuleBuffer>();
-#else
-  auto Ret = llvm::make_unique<LLVMRustModuleBuffer>();
-#endif
   {
     raw_string_ostream OS(Ret->data);
     {