This reverts commit fd4808887ee47f3ec8a030e9211169ef4fb094c3.
This patch causes gcc to issue a lot of warnings like:
warning: base class ‘class llvm::MCParsedAsmOperand’ should be
explicitly initialized in the copy constructor [-Wextra]
Summary: Support for PIC with tests for global variables and function calls.
Reviewed By: arsenm
Differential Revision: https://reviews.llvm.org/D74536
Summary:
Function calls and stack-passing of function arguments.
Custom lowering, isel patterns and tests.
Reviewed By: arsenm
Differential Revision: https://reviews.llvm.org/D73461