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First pass at abstracting out a class for the target C++ ABI.

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llvm-svn: 173514
This commit is contained in:
John McCall
2013-01-25 22:30:49 +00:00
parent c018aadc12
commit 359b885e12
12 changed files with 230 additions and 58 deletions
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11
clang/lib/CodeGen/CodeGenModule.cpp
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@@ -52,10 +52,13 @@ using namespace CodeGen;
static const char AnnotationSection[] = "llvm.metadata";
static CGCXXABI &createCXXABI(CodeGenModule &CGM) {
switch (CGM.getContext().getTargetInfo().getCXXABI()) {
case CXXABI_ARM: return *CreateARMCXXABI(CGM);
case CXXABI_Itanium: return *CreateItaniumCXXABI(CGM);
case CXXABI_Microsoft: return *CreateMicrosoftCXXABI(CGM);
switch (CGM.getContext().getTargetInfo().getCXXABI().getKind()) {
// For IR-generation purposes, there's no significant difference
// between the ARM and iOS ABIs.
case TargetCXXABI::GenericARM: return *CreateARMCXXABI(CGM);
case TargetCXXABI::iOS: return *CreateARMCXXABI(CGM);
case TargetCXXABI::GenericItanium: return *CreateItaniumCXXABI(CGM);
case TargetCXXABI::Microsoft: return *CreateMicrosoftCXXABI(CGM);
}
llvm_unreachable("invalid C++ ABI kind");