[LLVMbugs] [Bug 5733] New: Assertion in PHITransAddr

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=5733

           Summary: Assertion in PHITransAddr
           Product: new-bugs
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: quickslyver at free.fr
                CC: llvmbugs at cs.uiuc.edu


Created an attachment (id=3930)
 --> (http://llvm.org/bugs/attachment.cgi?id=3930)
testcase

Found running gcc torture suite on clang

$ clang-cc  tests/compile/gcc/20070520-1.c -emit-llvm -o - -O3
Non phi translatable instruction found in PHITransAddr, either something is
missing from InstInputs or CanPHITrans is wrong:
  %tmp274 = xor i32 %stride, -1                   ; <i32> [#uses=1]
clang-cc:
/home/steissier/documents/projets/IP/pitchoun16/tools/llvm-pitchoun16/llvm/lib/Analysis/PHITransAddr.cpp:302:
bool llvm::PHITransAddr::PHITranslateValue(llvm::BasicBlock*,
llvm::BasicBlock*): Assertion `Verify() && "Invalid PHITransAddr!"' failed.
[...]

testcase attached


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