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[AVR] Remove SREG from CPI's Uses; authored by Florian Zeitz
author
Dylan McKay
<me@dylanmckay.io>
Mon, 29 May 2017 00:10:14 +0000
(
00:10
+0000)
committer
Dylan McKay
<me@dylanmckay.io>
Mon, 29 May 2017 00:10:14 +0000
(
00:10
+0000)
Summary: CPI does not read the status register, but only writes it.
Reviewers: dylanmckay
Reviewed By: dylanmckay
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D33223
llvm-svn: 304116
llvm/lib/Target/AVR/AVRInstrInfo.td
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diff --git
a/llvm/lib/Target/AVR/AVRInstrInfo.td
b/llvm/lib/Target/AVR/AVRInstrInfo.td
index
06ad2b3
..
f10ca39
100644
(file)
--- a/
llvm/lib/Target/AVR/AVRInstrInfo.td
+++ b/
llvm/lib/Target/AVR/AVRInstrInfo.td
@@
-902,7
+902,6
@@
let Defs = [SREG] in
// CPI Rd, K
// Compares a register with an 8 bit immediate.
- let Uses = [SREG] in
def CPIRdK : FRdK<0b0011,
(outs),
(ins GPR8:$rd, imm_ldi8:$k),