llvm-6502/lib
Chris Lattner 830f3f205d fix rdar://7590304, an infinite loop in instcombine. In the invoke
case, instcombine can't zap the invoke for fear of changing the CFG.
However, we have to do something to prevent the next iteration of
instcombine from inserting another store -> undef before the invoke
thereby getting into infinite iteration between dead store elim and
store insertion.

Just zap the callee to null, which will prevent the next iteration
from doing anything.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94985 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-01 18:04:58 +00:00
..
Analysis Before inserting llvm.dbg.declare intrinsic at the end of a basic block, check whether the basic block has a terminator or not. 2010-01-29 18:30:57 +00:00
Archive Kill ModuleProvider and ghost linkage by inverting the relationship between 2010-01-27 20:34:15 +00:00
AsmParser Kill ModuleProvider and ghost linkage by inverting the relationship between 2010-01-27 20:34:15 +00:00
Bitcode We were not writing bitcode for function-local metadata whose operands have been erased (making it not have any more function-local operands) 2010-01-29 21:19:19 +00:00
CodeGen Emit declaration DIE for the class static variables. 2010-01-30 01:08:30 +00:00
CompilerDriver Better error message. 2010-01-26 14:55:16 +00:00
ExecutionEngine Replace strcpy with memcpy when we have the length around anyway. 2010-01-28 18:04:38 +00:00
Linker Need to recurse for all operands of function-local metadata; and handle Instructions (which map to themselves) 2010-01-27 22:03:03 +00:00
MC use EmitLinkage for functions as well as globals. One output 2010-01-26 23:51:52 +00:00
Support Fix MSVC build. 2010-01-29 15:19:06 +00:00
System Add llvm::Program::ChangeStderrToBinary(). 2010-01-28 06:42:08 +00:00
Target MulOp is actually a Mips specific node, so do the match using Opcode. This fixes PR6192 2010-02-01 12:16:39 +00:00
Transforms fix rdar://7590304, an infinite loop in instcombine. In the invoke 2010-02-01 18:04:58 +00:00
VMCore Add a getNUWMul function. 2010-02-01 16:38:14 +00:00
Makefile remove llvm-db: it is completely broken and if anyone wants to do a debugger, 2009-10-05 02:29:51 +00:00