[LLVMbugs] [Bug 16490] New: assertion fail on ARMDAGToDAGISel::SelectInlineAsm

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Sat Jun 29 04:19:51 PDT 2013


            Bug ID: 16490
           Summary: assertion fail on ARMDAGToDAGISel::SelectInlineAsm
           Product: new-bugs
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: viniciustinti at gmail.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Created attachment 10792
  --> http://llvm.org/bugs/attachment.cgi?id=10792&action=edit
gdb output

Assertion fail at:
llvm/include/llvm/ADT/SmallVector.h:140: reference
llvm::SmallVectorTemplateCommon<bool, void>::operator[](unsigned int) [T =
bool]: Assertion `begin() + idx < end()' failed

By reverting the following two commits the problem is gone:

Revert "Remove unused variables." This reverts commit

Revert "Bug 13662: Enable GPRPair for all i64 operands of inline asm on ARM"
This reverts commit 10ddc4d7f232507933c266180d0052f12e65c4ab.

Please find attached the gdb output and a preprocessed example.

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