[Inline asm] Fix mangle problem when variable used in inline asm.

(Connect InlineAsm Memory Operand with its real value not just name)
Revert 2 history bugfix patch:

Revert "[X86][MS-InlineAsm] Make the constraint *m to be simple place holder"
This patch revert https://reviews.llvm.org/D115225 which mainly
fix problems intrduced by https://reviews.llvm.org/D113096

This reverts commit d7c07f60.

Revert "Reland "[X86][MS-InlineAsm] Use exact conditions to recognize MS global variables""
This patch revert https://reviews.llvm.org/D116090 which fix problem
intrduced by https://reviews.llvm.org/D115225

This reverts commit 24c68ea1.

Reviewed By: skan

Differential Revision: https://reviews.llvm.org/D120886