Summary:
* ARM is omitted from this patch because this check appears to expose bugs in this target.
* Mips is omitted from this patch because this check either detects bugs or deliberate
emission of instructions that don't satisfy their predicates. One deliberate
use is the SYNC instruction where the version with an operand is correctly
defined as requiring MIPS32 while the version without an operand is defined
as an alias of 'SYNC 0' and requires MIPS2.
* X86 is omitted from this patch because it doesn't use the tablegen-erated
MCCodeEmitter infrastructure.
Patches for ARM and Mips will follow.
Depends on D25617
Reviewers: tstellarAMD, jmolloy
Subscribers: wdng, jmolloy, aemerson, rengolin, arsenm, jyknight, nemanjai, nhaehnle, tstellarAMD, llvm-commits
Differential Revision: https://reviews.llvm.org/D25618
llvm-svn: 287439
Don't cast GV expression to MCSymbolRefExpr. r272705 changed GV to binary
expressions by including offset even if the offset it 0
(we haven't hit this sooner since tested workloads don't include static offsets)
We don't really care about the type of expression, so set it directly.
Fixes: r272705
Consider section relative relocations. Since all const as data is in one boffer section relative is equivalent to abs32.
Fixes: r273166
Differential Revision: http://reviews.llvm.org/D21633
llvm-svn: 273785