[LLVMbugs] [Bug 10317] Thumb 2 : Overflow intrinsic generates horrible code

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Mon Jul 14 03:15:50 PDT 2014


Tilmann Scheller <t.scheller at samsung.com> changed:

           What    |Removed                     |Added
             Status|NEW                         |RESOLVED
                 CC|                            |t.scheller at samsung.com
         Resolution|---                         |WORKSFORME

--- Comment #3 from Tilmann Scheller <t.scheller at samsung.com> ---
This bug has been fixed already, ToT produces the following code:

        add     r1, r0
        cmp     r1, r0
        it      vs
        movvs.w r1, #-1
        mov     r0, r1
        bx      lr

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