From df0ee9e1b9457d2cea4b4b20efc3d1cc4e51ffef Mon Sep 17 00:00:00 2001 From: Stefan Pintilie Date: Wed, 26 Jul 2017 13:44:59 +0000 Subject: [NFC] test commit. Added a comment to explain how to add a PPCISD node. llvm-svn: 309114 --- llvm/lib/Target/PowerPC/PPCISelLowering.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'llvm/lib/Target/PowerPC') diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.h b/llvm/lib/Target/PowerPC/PPCISelLowering.h index e52e85ea765..8f97fb4f6ec 100644 --- a/llvm/lib/Target/PowerPC/PPCISelLowering.h +++ b/llvm/lib/Target/PowerPC/PPCISelLowering.h @@ -37,6 +37,14 @@ namespace llvm { namespace PPCISD { + // When adding a NEW PPCISD node please add it to the correct position in + // the enum. The order of elements in this enum matters! + // Values that are added after this entry: + // STBRX = ISD::FIRST_TARGET_MEMORY_OPCODE + // are considerd memory opcodes and are treated differently than entries + // that come before it. For example, ADD or MUL should be placed before + // the ISD::FIRST_TARGET_MEMORY_OPCODE while a LOAD or STORE should come + // after it. enum NodeType : unsigned { // Start the numbering where the builtin ops and target ops leave off. FIRST_NUMBER = ISD::BUILTIN_OP_END, -- cgit v1.2.3