From 45b08c41bfb04684abfbd846e2924177dbcddd04 Mon Sep 17 00:00:00 2001 From: Jinsong Ji Date: Tue, 8 Dec 2020 22:29:38 -0500 Subject: [PATCH] [PowerPC] Set SubRegIndex offset for sub_vsx1/sub_pair1 We defined SubRegIndex for 256/512 regs, but we did not set the offset for higher part, so the offset of lower and higher part are the same. This may cause problem in assessing ranges of SubReg, it is great that this haven't affected any testcases, but I think we should fix it to avoid hidden bugs in the future. Reviewed By: bsaleil, #powerpc Differential Revision: https://reviews.llvm.org/D92864 --- llvm/lib/Target/PowerPC/PPCRegisterInfo.td | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/llvm/lib/Target/PowerPC/PPCRegisterInfo.td b/llvm/lib/Target/PowerPC/PPCRegisterInfo.td index 38ee19c..e03617a 100644 --- a/llvm/lib/Target/PowerPC/PPCRegisterInfo.td +++ b/llvm/lib/Target/PowerPC/PPCRegisterInfo.td @@ -17,9 +17,9 @@ def sub_un : SubRegIndex<1, 3>; def sub_32 : SubRegIndex<32>; def sub_64 : SubRegIndex<64>; def sub_vsx0 : SubRegIndex<128>; -def sub_vsx1 : SubRegIndex<128>; +def sub_vsx1 : SubRegIndex<128, 128>; def sub_pair0 : SubRegIndex<256>; -def sub_pair1 : SubRegIndex<256>; +def sub_pair1 : SubRegIndex<256, 256>; } -- 2.7.4