llvm-project/llvm/lib/CodeGen/MIRParser
Hans Wennborg 4e6b857922 Revert r358268 "[DebugInfo] DW_OP_deref_size in PrologEpilogInserter."
It causes clang to crash while building Chromium. See https://crbug.com/952230
for reproducer.

> The PrologEpilogInserter need to insert a DW_OP_deref_size before
> prepending a memory location expression to an already implicit
> expression to avoid having the existing expression act on the memory
> address instead of the value behind it.
>
> The reason for using DW_OP_deref_size and not plain DW_OP_deref is that
> big-endian targets need to read the right size as simply truncating a
> larger read would yield the wrong result (LSB bytes are not at the lower
> address).
>
> Differential Revision: https://reviews.llvm.org/D59687

llvm-svn: 358281
2019-04-12 12:54:52 +00:00
..
CMakeLists.txt
LLVMBuild.txt Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
MILexer.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
MILexer.h Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
MIParser.cpp Revert r358268 "[DebugInfo] DW_OP_deref_size in PrologEpilogInserter." 2019-04-12 12:54:52 +00:00
MIRParser.cpp Enforce StackID definition in PEI 2019-04-02 09:46:52 +00:00