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| author | Francis Visoiu Mistrih <francisvm@yahoo.com> | 2017-12-19 21:47:10 +0000 |
|---|---|---|
| committer | Francis Visoiu Mistrih <francisvm@yahoo.com> | 2017-12-19 21:47:10 +0000 |
| commit | 234b36e423440483bd70348d31942936dd0f9ef7 (patch) | |
| tree | 631fd3054860776e79c70aab6364b536e559c211 /docs | |
| parent | 43c2ba74fca95ca61abf3717b10a8a3b7369f3b3 (diff) | |
[CodeGen] Move printing MO_IntrinsicID operands to MachineOperand::print
Work towards the unification of MIR and debug output by refactoring the
interfaces.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@321112 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/MIRLangRef.rst | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/docs/MIRLangRef.rst b/docs/MIRLangRef.rst index 150e4e21375..1176435c876 100644 --- a/docs/MIRLangRef.rst +++ b/docs/MIRLangRef.rst @@ -724,6 +724,18 @@ The syntax for the ``returnaddress`` intrinsic is: %x0 = COPY intrinsic(@llvm.returnaddress) +Predicate Operands +^^^^^^^^^^^^^^^^^^ + +A Predicate operand contains an IR predicate from ``CmpInst::Predicate``, like +``ICMP_EQ``, etc. + +For an int eq predicate ``ICMP_EQ``, the syntax is: + +.. code-block:: text + + %2:gpr(s32) = G_ICMP intpred(eq), %0, %1 + .. TODO: Describe the parsers default behaviour when optional YAML attributes are missing. .. TODO: Describe the syntax for the bundled instructions. |