https://github.com/abhina-sree updated https://github.com/llvm/llvm-project/pull/196569
>From 343a4568d6dcf29d27d3388af55efb0cd48460df Mon Sep 17 00:00:00 2001 From: Abhina Sreeskantharajan <[email protected]> Date: Fri, 8 May 2026 12:20:45 -0400 Subject: [PATCH] convert to exec-charset inside getPredefinedStringLiteralFromCache, test __builtin_FILE() --- clang/include/clang/Basic/TargetInfo.h | 2 ++ clang/lib/AST/ASTContext.cpp | 10 ++++++++++ clang/lib/Basic/TargetInfo.cpp | 3 +++ clang/lib/Lex/TextEncodingConfig.cpp | 5 +++-- clang/test/CodeGen/systemz-charset.cpp | 4 ++++ 5 files changed, 22 insertions(+), 2 deletions(-) diff --git a/clang/include/clang/Basic/TargetInfo.h b/clang/include/clang/Basic/TargetInfo.h index ec7d4fcd4d8e3..6c0e65a85ee13 100644 --- a/clang/include/clang/Basic/TargetInfo.h +++ b/clang/include/clang/Basic/TargetInfo.h @@ -326,6 +326,8 @@ class TargetInfo : public TransferrableTargetInfo, llvm::TextEncodingConverter *FormatStrConverter; + llvm::TextEncodingConverter *ExecStrConverter; + /// Retrieve the target options. TargetOptions &getTargetOpts() const { assert(TargetOpts && "Missing target options"); diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp index a0894318dbd53..80e073385ce82 100644 --- a/clang/lib/AST/ASTContext.cpp +++ b/clang/lib/AST/ASTContext.cpp @@ -13752,6 +13752,16 @@ ASTContext::getPredefinedStringLiteralFromCache(StringRef Key) const { *this, Key, StringLiteralKind::Ordinary, /*Pascal*/ false, getStringLiteralArrayType(CharTy, Key.size()), SourceLocation()); + + llvm::TextEncodingConverter *Converter = getTargetInfo().ExecStrConverter; + if (Converter) { + SmallString<128> Converted; + Converter->convert(Result->getString(), Converted); + Result = StringLiteral::Create( + *this, Converted, StringLiteralKind::Ordinary, /*Pascal*/ false, + getStringLiteralArrayType(CharTy, Converted.size()), SourceLocation()); + } + return Result; } diff --git a/clang/lib/Basic/TargetInfo.cpp b/clang/lib/Basic/TargetInfo.cpp index 43efca42886cc..0c553033ad069 100644 --- a/clang/lib/Basic/TargetInfo.cpp +++ b/clang/lib/Basic/TargetInfo.cpp @@ -197,6 +197,9 @@ TargetInfo::TargetInfo(const llvm::Triple &T) : Triple(T) { FormatStrConverter = new llvm::TextEncodingConverter( std::move(*llvm::TextEncodingConverter::createNoopConverter())); + + ExecStrConverter = new llvm::TextEncodingConverter( + std::move(*llvm::TextEncodingConverter::createNoopConverter())); } // Out of line virtual dtor for TargetInfo. diff --git a/clang/lib/Lex/TextEncodingConfig.cpp b/clang/lib/Lex/TextEncodingConfig.cpp index bc4a6b220412b..6df88e258ffde 100644 --- a/clang/lib/Lex/TextEncodingConfig.cpp +++ b/clang/lib/Lex/TextEncodingConfig.cpp @@ -37,10 +37,11 @@ TextEncodingConfig::setConvertersFromOptions(TextEncodingConfig &TEC, return std::error_code(); ErrorOr<TextEncodingConverter> ErrorOrConverter = llvm::TextEncodingConverter::create(UTF8, TEC.ExecEncoding); - if (ErrorOrConverter) + if (ErrorOrConverter) { TEC.ToExecEncodingConverter = new TextEncodingConverter(std::move(*ErrorOrConverter)); - else + TInfo.ExecStrConverter = TEC.ToExecEncodingConverter; + } else return ErrorOrConverter.getError(); ErrorOrConverter = llvm::TextEncodingConverter::create( diff --git a/clang/test/CodeGen/systemz-charset.cpp b/clang/test/CodeGen/systemz-charset.cpp index 396b82909fc9b..ffab1c50ed3d5 100644 --- a/clang/test/CodeGen/systemz-charset.cpp +++ b/clang/test/CodeGen/systemz-charset.cpp @@ -71,3 +71,7 @@ const char16_t *UnicodeUCNString16 = u"\u00E2\u00AC\U000000DF"; const char32_t *UnicodeUCNString32 = U"\u00E2\u00AC\U000000DF"; //CHECK: [4 x i32] [i32 226, i32 172, i32 223, i32 0] //CHECK=UTF8: [4 x i32] [i32 226, i32 172, i32 223, i32 0] + +const char *file = __builtin_FILE(); +//CHECK: {{.*}}\A2\A8\A2\A3\85\94\A9`\83\88\81\99\A2\85\A3K\83\97\97\00" +//CHECK-UTF8: {{.*}}systemz-charset.cpp\00" _______________________________________________ llvm-branch-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
