4 Commits

Author SHA1 Message Date
Stepan Dyatkovskiy
3fed2f133c Recommitted fix for PR18931, with extended tests set.
Issue subject: Crash using integrated assembler with immediate arithmetic

Fix description:
Expressions like 'cmp r0, #(l1 - l2) >> 3' could not be evaluated on asm parsing stage,
since it is impossible to resolve labels on this stage. In the end of stage we still have
expression (MCExpr).
Then, when we want to encode it, we expect it to be an immediate, but it still an expression.
Patch introduces a Fixup (MCFixup instance), that is processed after main encoding stage.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205094 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-29 13:12:40 +00:00
Stepan Dyatkovskiy
fee5d23404 Rejected r204899 and r204900 due to remaining test failures on cmake-llvm-x86_64-linux buildbot.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204901 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-27 08:38:18 +00:00
Stepan Dyatkovskiy
a36286cb49 Fixed test for r204899 (pr18931 fix)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204900 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-27 08:20:26 +00:00
Stepan Dyatkovskiy
fccc6901d6 Fix for pr18931: Crash using integrated assembler with immediate arithmetic
Fix description:
Expressions like 'cmp r0, #(l1 - l2) >> 3' could not be evaluated on asm parsing stage,
since it is impossible to resolve labels on this stage. In the end of stage we still have
expression (MCExpr).
Then, when we want to encode it, we expect it to be an immediate, but it still an expression.
Patch introduces a Fixup (MCFixup instance), that is processed after main encoding stage.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204899 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-27 07:49:39 +00:00