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[Cygwin] Enable TLS on Cygwin target #138618

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Merged
merged 1 commit into from
May 6, 2025
Merged

[Cygwin] Enable TLS on Cygwin target #138618

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1 change: 0 additions & 1 deletion clang/lib/Basic/Targets/X86.h
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Original file line number Diff line number Diff line change
Expand Up @@ -965,7 +965,6 @@ class LLVM_LIBRARY_VISIBILITY CygwinX86_64TargetInfo : public X86_64TargetInfo {
CygwinX86_64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
: X86_64TargetInfo(Triple, Opts) {
this->WCharType = TargetInfo::UnsignedShort;
TLSSupported = false;
}

void getTargetDefines(const LangOptions &Opts,
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6 changes: 6 additions & 0 deletions clang/test/Driver/emulated-tls.cpp
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Expand Up @@ -8,6 +8,8 @@
// RUN: | FileCheck -check-prefix=NOEMU %s
// RUN: %clang -### --target=i686-pc-cygwin %s 2>&1 \
// RUN: | FileCheck -check-prefix=EMU %s
// RUN: %clang -### --target=x86_64-pc-cygwin %s 2>&1 \
// RUN: | FileCheck -check-prefix=EMU %s
// RUN: %clang -### --target=i686-pc-openbsd %s 2>&1 \
// RUN: | FileCheck -check-prefix=EMU %s

Expand All @@ -17,6 +19,8 @@
// RUN: | FileCheck -check-prefix=EMU %s
// RUN: %clang -### -target i686-pc-cygwin %s -fno-emulated-tls -femulated-tls 2>&1 \
// RUN: | FileCheck -check-prefix=EMU %s
// RUN: %clang -### -target x86_64-pc-cygwin %s -fno-emulated-tls -femulated-tls 2>&1 \
// RUN: | FileCheck -check-prefix=EMU %s
// RUN: %clang -### -target i686-pc-openbsd %s -fno-emulated-tls -femulated-tls 2>&1 \
// RUN: | FileCheck -check-prefix=EMU %s

Expand All @@ -26,6 +30,8 @@
// RUN: | FileCheck -check-prefix=NOEMU %s
// RUN: %clang -### -target i686-pc-cygwin %s -femulated-tls -fno-emulated-tls 2>&1 \
// RUN: | FileCheck -check-prefix=NOEMU %s
// RUN: %clang -### -target x86_64-pc-cygwin %s -femulated-tls -fno-emulated-tls 2>&1 \
// RUN: | FileCheck -check-prefix=NOEMU %s
// RUN: %clang -### -target i686-pc-openbsd %s -femulated-tls -fno-emulated-tls 2>&1 \
// RUN: | FileCheck -check-prefix=NOEMU %s

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