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Basic: fix __USER_LABEL_PREFIX__ on Cygwin 

Adjust the user label prefix for cygwin x86_64.

Resolves PR26744.

llvm-svn: 262030
This commit is contained in:
Saleem Abdulrasool 2016-02-26 16:34:01 +00:00
parent 37d136e48e
commit 16fcf0aa52
2 changed files with 8 additions and 0 deletions
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1
clang/lib/Basic/Targets.cpp
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@ -4226,6 +4226,7 @@ public:
: X86_64TargetInfo(Triple) {
TLSSupported = false;
WCharType = UnsignedShort;
UserLabelPrefix = "";
}
void getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const override {

7
clang/test/Preprocessor/init.c
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@ -9049,3 +9049,10 @@
// WEBASSEMBLY64-NEXT:#define __wasm64 1
// WEBASSEMBLY64-NEXT:#define __wasm64__ 1
// WEBASSEMBLY64-NEXT:#define __wasm__ 1
// RUN: %clang_cc1 -E -dM -ffreestanding -triple i686-windows-cygnus < /dev/null | FileCheck -match-full-lines -check-prefix CYGWIN-X32 %s
// CYGWIN-X32: #define __USER_LABEL_PREFIX__ _
// RUN: %clang_cc1 -E -dM -ffreestanding -triple x86_64-windows-cygnus < /dev/null | FileCheck -match-full-lines -check-prefix CYGWIN-X64 %s
// CYGWIN-X64: #define __USER_LABEL_PREFIX__