llvm/lib/AsmParser
Adrian Prantl 1b11b0778e [IR] Remove the DIExpression field from DIGlobalVariable.
This patch implements PR31013 by introducing a
DIGlobalVariableExpression that holds a pair of DIGlobalVariable and
DIExpression.

Currently, DIGlobalVariables holds a DIExpression. This is not the
best way to model this:

(1) The DIGlobalVariable should describe the source level variable,
    not how to get to its location.

(2) It makes it unsafe/hard to update the expressions when we call
    replaceExpression on the DIGLobalVariable.

(3) It makes it impossible to represent a global variable that is in
    more than one location (e.g., a variable with multiple
    DW_OP_LLVM_fragment-s).  We also moved away from attaching the
    DIExpression to DILocalVariable for the same reasons.

<rdar://problem/29250149>
https://llvm.org/bugs/show_bug.cgi?id=31013
Differential Revision: https://reviews.llvm.org/D26769

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@289902 91177308-0d34-0410-b5e6-96231b3b80d8
2016-12-16 00:36:43 +00:00
..
CMakeLists.txt modules: Add explicit dependency on intrinsics_gen 2015-06-16 00:44:12 +00:00
LLLexer.cpp Replace APFloatBase static fltSemantics data members with getter functions 2016-12-14 11:57:17 +00:00
LLLexer.h Remove empty non-virtual destructors or mark them =default when non-public 2015-04-11 15:32:26 +00:00
LLParser.cpp [IR] Remove the DIExpression field from DIGlobalVariable. 2016-12-16 00:36:43 +00:00
LLParser.h IR: Introduce inrange attribute on getelementptr indices. 2016-11-10 22:34:55 +00:00
LLToken.h IR: Introduce inrange attribute on getelementptr indices. 2016-11-10 22:34:55 +00:00
LLVMBuild.txt LLVMBuild: Remove trailing newline, which irked me. 2011-12-12 19:48:00 +00:00
Parser.cpp [AsmParser] Expose an API to parse a string starting with a type. 2016-03-08 00:37:07 +00:00