[LLVMbugs] [Bug 1850] instcombine miscompiles pointer comparison

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=1850


Jay Foad <jay.foad at antixlabs.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |REOPENED
         Resolution|FIXED                       |




--- Comment #7 from Jay Foad <jay.foad at antixlabs.com>  2007-12-11 05:26:38 ---
This bit of the fix looks obviously wrong, because an IntToPtr only has one
operand:

+      if ((CE0->getOpcode() == Instruction::IntToPtr &&
+           CE0->getOperand(0)->getType() == IntPtrTy &&
+           CE0->getOperand(1)->getType() == IntPtrTy) ||


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