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[OPENMP] Codegen for threadprivate variables

Description

[OPENMP] Codegen for threadprivate variables
For all threadprivate variables which have constructor/destructor emit call to void kmpc_threadprivate_register(ident_t * <Current Location>, void *<Original Global Addr>, kmpc_ctor <Constructor>, kmpc_cctor NULL, kmpc_dtor <Destructor>);
In expressions all references to such variables are replaced by calls to void *
kmpc_threadprivate_cached(ident_t *<Current Location>, kmp_int32 <Current Thread Id>, void *<Original Global Addr>, size_t <Size of Data>, void ***<Pointer to autogenerated cache – array of private copies of threadprivate variable>);
Test test/OpenMP/threadprivate_codegen.cpp checks that codegen is correct. Also it checks that codegen is correct after serialization/deserialization and one of passes verifies debug info.
Differential Revision: http://reviews.llvm.org/D4002

Details

Committed
ABataevNov 10 2014, 8:05 PM
Differential Revision
D4002: [OPENMP] Codegen for threadprivate variables
Parents
rL221662: Add libc++ sanitizer buildbots
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