dnrops
/
clang
mirror of https://github.com/microsoft/clang.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Reverted the "[CUDA/OpenMP] Define only some host macros during device compilation" 

The changes were breaking CUDA compilation.

Reverted revisions:
  r340681 D50845
   [CUDA/OpenMP] Define only some host macros during device compilation
  r340772 D51312
    [OpenMP][NVPTX] Use appropriate _CALL_ELF macro when offloading
  r340967 D51441
     Add predefined macro __gnu_linux__ for proper aux-triple

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@341115 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Artem Belevich 2018-08-30 20:43:39 +00:00
parent 4ff1ad2346
commit dfb6e35a90
1 changed files with 6 additions and 46 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
lib/Frontend/InitPreprocessor.cpp
View File

@ -1099,50 +1099,6 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
TI.getTargetDefines(LangOpts, Builder);
}
/// Initialize macros based on AuxTargetInfo.
static void InitializePredefinedAuxMacros(const TargetInfo &AuxTI,
const LangOptions &LangOpts,
MacroBuilder &Builder) {
auto AuxTriple = AuxTI.getTriple();
// Define basic target macros needed by at least bits/wordsize.h and
// bits/mathinline.h.
// On PowerPC, explicitely set _CALL_ELF macro needed for gnu/stubs.h.
switch (AuxTriple.getArch()) {
case llvm::Triple::x86_64:
Builder.defineMacro("__x86_64__");
break;
case llvm::Triple::ppc64:
Builder.defineMacro("__powerpc64__");
Builder.defineMacro("_CALL_ELF", "1");
break;
case llvm::Triple::ppc64le:
Builder.defineMacro("__powerpc64__");
Builder.defineMacro("_CALL_ELF", "2");
break;
default:
break;
}
// libc++ needs to find out the object file format and threading API.
if (AuxTriple.getOS() == llvm::Triple::Linux) {
Builder.defineMacro("__ELF__");
Builder.defineMacro("__linux__");
Builder.defineMacro("__gnu_linux__");
// Used in features.h. If this is omitted, math.h doesn't declare float
// versions of the functions in bits/mathcalls.h.
if (LangOpts.CPlusPlus)
Builder.defineMacro("_GNU_SOURCE");
} else if (AuxTriple.isOSDarwin()) {
Builder.defineMacro("__APPLE__");
Builder.defineMacro("__MACH__");
} else if (AuxTriple.isOSWindows()) {
Builder.defineMacro("_WIN32");
if (AuxTriple.isWindowsGNUEnvironment())
Builder.defineMacro("__MINGW32__");
}
}
/// InitializePreprocessor - Initialize the preprocessor getting it and the
/// environment ready to process a single file. This returns true on error.
///
@ -1164,9 +1120,13 @@ void clang::InitializePreprocessor(
// Install things like __POWERPC__, __GNUC__, etc into the macro table.
if (InitOpts.UsePredefines) {
InitializePredefinedMacros(PP.getTargetInfo(), LangOpts, FEOpts, Builder);
// FIXME: This will create multiple definitions for most of the predefined
// macros. This is not the right way to handle this.
if ((LangOpts.CUDA || LangOpts.OpenMPIsDevice) && PP.getAuxTargetInfo())
InitializePredefinedAuxMacros(*PP.getAuxTargetInfo(), LangOpts, Builder);
InitializePredefinedMacros(*PP.getAuxTargetInfo(), LangOpts, FEOpts,
Builder);
InitializePredefinedMacros(PP.getTargetInfo(), LangOpts, FEOpts, Builder);
// Install definitions to make Objective-C++ ARC work well with various
// C++ Standard Library implementations.