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
CodeGen uses MO_ExternalSymbol to represent the inline assembly strings. Empty strings for symbol names appear to be invalid. For now just special case the output code to avoid hitting an `assert()` in `printLLVMNameWithoutPrefix()`. This fixes https://llvm.org/PR33317 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304815 91177308-0d34-0410-b5e6-96231b3b80d8
This directory contains tests for the MIR file format parser and printer. It was necessary to split the tests across different targets as no single target covers all features available in machine IR. Tests for codegen passes should NOT be here but in test/CodeGen/sometarget. As a rule of thumb this directory should only contain tests using 'llc -run-pass none'.