[llvm-bugs] [Bug 45291] New: ValueMapper does not preserve inline assembly dialect when remapping the type

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=45291

            Bug ID: 45291
           Summary: ValueMapper does not preserve inline assembly dialect
                    when remapping the type
           Product: new-bugs
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: tomasz.miasko at gmail.com
                CC: htmldeveloper at gmail.com, llvm-bugs at lists.llvm.org

Downstream bug report: https://github.com/rust-lang/rust/issues/70337

diff --git a/llvm/lib/Transforms/Utils/ValueMapper.cpp
b/llvm/lib/Transforms/Utils/ValueMapper.cpp
index da68d3713b4..d6b01a12b93 100644
--- a/llvm/lib/Transforms/Utils/ValueMapper.cpp
+++ b/llvm/lib/Transforms/Utils/ValueMapper.cpp
@@ -364,17 +364,18 @@ Value *Mapper::mapValue(const Value *V) {
   if (const InlineAsm *IA = dyn_cast<InlineAsm>(V)) {
     // Inline asm may need *type* remapping.
     FunctionType *NewTy = IA->getFunctionType();
     if (TypeMapper) {
       NewTy = cast<FunctionType>(TypeMapper->remapType(NewTy));

       if (NewTy != IA->getFunctionType())
         V = InlineAsm::get(NewTy, IA->getAsmString(),
IA->getConstraintString(),
-                           IA->hasSideEffects(), IA->isAlignStack());
+                           IA->hasSideEffects(), IA->isAlignStack(),
+                           IA->getDialect());
     }

     return getVM()[V] = const_cast<Value *>(V);
   }

   if (const auto *MDV = dyn_cast<MetadataAsValue>(V)) {
     const Metadata *MD = MDV->getMetadata();

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