[llvm-bugs] [Bug 45884] New: NVPTXTargetLowering::getParamSymbol uses incorrect name for unnamed funcs

via llvm-bugs llvm-bugs at lists.llvm.org
Tue May 12 03:13:05 PDT 2020


https://bugs.llvm.org/show_bug.cgi?id=45884

            Bug ID: 45884
           Summary: NVPTXTargetLowering::getParamSymbol uses incorrect
                    name for unnamed funcs
           Product: new-bugs
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: jascha at jawset.com
                CC: htmldeveloper at gmail.com, justin.holewinski at gmail.com,
                    llvm-bugs at lists.llvm.org

Created attachment 23469
  --> https://bugs.llvm.org/attachment.cgi?id=23469&action=edit
.ll reproducer

Compiling the attached .ll using
llc -O3 nvptx_param_name_missing_prefix.ll
produces the invalid PTX below.

.func __unnamed_1(
  .param .align 8 .b8 __unnamed_1_param_0[16], // ...
) {
  // ...
  ld.param.u64  %rd3, [_param_0+8];
  // ...
}

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