llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-clang Author: Phoebe Wang (phoebewang) <details> <summary>Changes</summary> This relands #<!-- -->87149. The previous commit exposed failures on some targets. The reason is only a few targets support COFF ObjectFormatType on Windows: https://github.com/llvm/llvm-project/blob/main/llvm/lib/TargetParser/Triple.cpp#L835-L842 With #<!-- -->87149, the targets don't support COFF will report "warning: argument unused during compilation: '-gcodeview-command-line' [-Wunused-command-line-argument]" in the test gcodeview-command-line.c This patch limits gcodeview-command-line.c only run on targets support COFF. --- Full diff: https://github.com/llvm/llvm-project/pull/87987.diff 3 Files Affected: - (modified) clang/lib/Driver/ToolChains/MSVC.h (+2-3) - (modified) clang/test/Driver/gcodeview-command-line.c (+1) - (added) clang/test/Misc/win32-elf.c (+5) ``````````diff diff --git a/clang/lib/Driver/ToolChains/MSVC.h b/clang/lib/Driver/ToolChains/MSVC.h index 48369e030aade2..3950a8ed38e8b4 100644 --- a/clang/lib/Driver/ToolChains/MSVC.h +++ b/clang/lib/Driver/ToolChains/MSVC.h @@ -61,9 +61,8 @@ class LLVM_LIBRARY_VISIBILITY MSVCToolChain : public ToolChain { /// formats, and to DWARF otherwise. Users can use -gcodeview and -gdwarf to /// override the default. llvm::codegenoptions::DebugInfoFormat getDefaultDebugFormat() const override { - return getTriple().isOSBinFormatMachO() - ? llvm::codegenoptions::DIF_DWARF - : llvm::codegenoptions::DIF_CodeView; + return getTriple().isOSBinFormatCOFF() ? llvm::codegenoptions::DIF_CodeView + : llvm::codegenoptions::DIF_DWARF; } /// Set the debugger tuning to "default", since we're definitely not tuning diff --git a/clang/test/Driver/gcodeview-command-line.c b/clang/test/Driver/gcodeview-command-line.c index da8708af322480..83542fc71aece4 100644 --- a/clang/test/Driver/gcodeview-command-line.c +++ b/clang/test/Driver/gcodeview-command-line.c @@ -1,5 +1,6 @@ // Note: %s must be preceded by --, otherwise it may be interpreted as a // command-line option, e.g. on Mac where %s is commonly under /Users. +// REQUIRES: aarch64-registered-target,arm-registered-target,x86-registered-target // ON-NOT: "-gno-codview-commandline" // OFF: "-gno-codeview-command-line" diff --git a/clang/test/Misc/win32-elf.c b/clang/test/Misc/win32-elf.c new file mode 100644 index 00000000000000..f75281dc418727 --- /dev/null +++ b/clang/test/Misc/win32-elf.c @@ -0,0 +1,5 @@ +// Check that basic use of win32-elf targets works. +// RUN: %clang -fsyntax-only -target x86_64-pc-win32-elf %s + +// RUN: %clang -fsyntax-only -target x86_64-pc-win32-elf -g %s -### 2>&1 | FileCheck %s -check-prefix=DEBUG-INFO +// DEBUG-INFO: -dwarf-version={{.*}} `````````` </details> https://github.com/llvm/llvm-project/pull/87987 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
