[llvm-bugs] [Bug 26186] New: NVPTX: Cannot select: t46: i64, i64 = umul_lohi t7, t4

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=26186

            Bug ID: 26186
           Summary: NVPTX: Cannot select: t46: i64,i64 = umul_lohi t7, t4
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Backend: PTX
          Assignee: unassignedbugs at nondot.org
          Reporter: tobias at grosser.es
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

With r256671 I get the following error:

llc  out2.ll

Cannot select: t46: i64,i64 = umul_lohi t7, t4
  t7: i64,ch = CopyFromReg t0, Register:i64 %vreg7
    t6: i64 = Register %vreg7
  t4: i64,ch = CopyFromReg t0, Register:i64 %vreg6
    t3: i64 = Register %vreg6
In function: foo

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