From 17d40c6057c88f4c432b0d7bac88e1b84cb7e67f Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:03:36 +0200
Subject: Adding upstream version 1.65.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp | 67 +++++++++++-------------
 1 file changed, 32 insertions(+), 35 deletions(-)

(limited to 'compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp')

diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
index 5f5b5de79..6ee3c7d68 100644
--- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
@@ -413,18 +413,12 @@ LLVMRustBuildAtomicCmpXchg(LLVMBuilderRef B, LLVMValueRef Target,
                            LLVMValueRef Old, LLVMValueRef Source,
                            LLVMAtomicOrdering Order,
                            LLVMAtomicOrdering FailureOrder, LLVMBool Weak) {
-#if LLVM_VERSION_GE(13,0)
   // Rust probably knows the alignment of the target value and should be able to
   // specify something more precise than MaybeAlign here. See also
   // https://reviews.llvm.org/D97224 which may be a useful reference.
   AtomicCmpXchgInst *ACXI = unwrap(B)->CreateAtomicCmpXchg(
       unwrap(Target), unwrap(Old), unwrap(Source), llvm::MaybeAlign(), fromRust(Order),
       fromRust(FailureOrder));
-#else
-  AtomicCmpXchgInst *ACXI = unwrap(B)->CreateAtomicCmpXchg(
-      unwrap(Target), unwrap(Old), unwrap(Source), fromRust(Order),
-      fromRust(FailureOrder));
-#endif
   ACXI->setWeak(Weak);
   return wrap(ACXI);
 }
@@ -472,19 +466,11 @@ LLVMRustInlineAsm(LLVMTypeRef Ty, char *AsmString, size_t AsmStringLen,
                   char *Constraints, size_t ConstraintsLen,
                   LLVMBool HasSideEffects, LLVMBool IsAlignStack,
                   LLVMRustAsmDialect Dialect, LLVMBool CanThrow) {
-#if LLVM_VERSION_GE(13, 0)
   return wrap(InlineAsm::get(unwrap<FunctionType>(Ty),
                              StringRef(AsmString, AsmStringLen),
                              StringRef(Constraints, ConstraintsLen),
                              HasSideEffects, IsAlignStack,
                              fromRust(Dialect), CanThrow));
-#else
-  return wrap(InlineAsm::get(unwrap<FunctionType>(Ty),
-                             StringRef(AsmString, AsmStringLen),
-                             StringRef(Constraints, ConstraintsLen),
-                             HasSideEffects, IsAlignStack,
-                             fromRust(Dialect)));
-#endif
 }
 
 extern "C" bool LLVMRustInlineAsmVerify(LLVMTypeRef Ty, char *Constraints,
@@ -924,6 +910,30 @@ extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateVariantMemberType(
                                                fromRust(Flags), unwrapDI<DIType>(Ty)));
 }
 
+extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateStaticMemberType(
+    LLVMRustDIBuilderRef Builder,
+    LLVMMetadataRef Scope,
+    const char *Name,
+    size_t NameLen,
+    LLVMMetadataRef File,
+    unsigned LineNo,
+    LLVMMetadataRef Ty,
+    LLVMRustDIFlags Flags,
+    LLVMValueRef val,
+    uint32_t AlignInBits
+) {
+  return wrap(Builder->createStaticMemberType(
+    unwrapDI<DIDescriptor>(Scope),
+    StringRef(Name, NameLen),
+    unwrapDI<DIFile>(File),
+    LineNo,
+    unwrapDI<DIType>(Ty),
+    fromRust(Flags),
+    unwrap<llvm::ConstantInt>(val),
+    AlignInBits
+  ));
+}
+
 extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateLexicalBlock(
     LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope,
     LLVMMetadataRef File, unsigned Line, unsigned Col) {
@@ -1250,10 +1260,8 @@ static LLVMRustDiagnosticKind toRust(DiagnosticKind Kind) {
     return LLVMRustDiagnosticKind::Linker;
   case DK_Unsupported:
     return LLVMRustDiagnosticKind::Unsupported;
-#if LLVM_VERSION_GE(13, 0)
   case DK_SrcMgr:
     return LLVMRustDiagnosticKind::SrcMgr;
-#endif
   default:
     return (Kind >= DK_FirstRemark && Kind <= DK_LastRemark)
                ? LLVMRustDiagnosticKind::OptimizationRemarkOther
@@ -1327,30 +1335,11 @@ extern "C" LLVMTypeKind LLVMRustGetTypeKind(LLVMTypeRef Ty) {
 
 DEFINE_SIMPLE_CONVERSION_FUNCTIONS(SMDiagnostic, LLVMSMDiagnosticRef)
 
-#if LLVM_VERSION_LT(13, 0)
-using LLVMInlineAsmDiagHandlerTy = LLVMContext::InlineAsmDiagHandlerTy;
-#else
-using LLVMInlineAsmDiagHandlerTy = void*;
-#endif
-
-extern "C" void LLVMRustSetInlineAsmDiagnosticHandler(
-    LLVMContextRef C, LLVMInlineAsmDiagHandlerTy H, void *CX) {
-  // Diagnostic handlers were unified in LLVM change 5de2d189e6ad, so starting
-  // with LLVM 13 this function is gone.
-#if LLVM_VERSION_LT(13, 0)
-  unwrap(C)->setInlineAsmDiagnosticHandler(H, CX);
-#endif
-}
-
 extern "C" LLVMSMDiagnosticRef LLVMRustGetSMDiagnostic(
     LLVMDiagnosticInfoRef DI, unsigned *Cookie) {
-#if LLVM_VERSION_GE(13, 0)
   llvm::DiagnosticInfoSrcMgr *SM = static_cast<llvm::DiagnosticInfoSrcMgr *>(unwrap(DI));
   *Cookie = SM->getLocCookie();
   return wrap(&SM->getSMDiag());
-#else
-  report_fatal_error("Shouldn't get called on older versions");
-#endif
 }
 
 extern "C" bool LLVMRustUnpackSMDiagnostic(LLVMSMDiagnosticRef DRef,
@@ -1629,6 +1618,14 @@ extern "C" LLVMValueRef LLVMRustConstInBoundsGEP2(LLVMTypeRef Ty,
   return wrap(ConstantExpr::getInBoundsGetElementPtr(unwrap(Ty), Val, IdxList));
 }
 
+extern "C" bool LLVMRustConstIntGetZExtValue(LLVMValueRef CV, uint64_t *value) {
+    auto C = unwrap<llvm::ConstantInt>(CV);
+    if (C->getBitWidth() > 64)
+      return false;
+    *value = C->getZExtValue();
+    return true;
+}
+
 // Returns true if both high and low were successfully set. Fails in case constant wasn’t any of
 // the common sizes (1, 8, 16, 32, 64, 128 bits)
 extern "C" bool LLVMRustConstInt128Get(LLVMValueRef CV, bool sext, uint64_t *high, uint64_t *low)
-- 
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