RRX reads CPSR.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80699 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 233a4ea47eb1f120b1cf8afb73c51a881d752005..53e04b3d755491e751d8c2d7e07d409096c56c87 100644 (file)
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -906,6 +906,7 @@ let isReMaterializable = 1, isAsCheapAsAMove = 1 in
 def MOVi : AsI1<0b1101, (outs GPR:$dst), (ins so_imm:$src), DPFrm, IIC_iMOVi,
                  "mov", " $dst, $src", [(set GPR:$dst, so_imm:$src)]>, UnaryDP;
 
+let Uses = [CPSR] in
 def MOVrx : AsI1<0b1101, (outs GPR:$dst), (ins GPR:$src), Pseudo, IIC_iMOVsi,
                  "mov", " $dst, $src, rrx",
                  [(set GPR:$dst, (ARMrrx GPR:$src))]>, UnaryDP;

diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index 0108e8fcdbdae244b3ac62c7eb33a769ad7b1aa9..b508da0fd41b7deda2977ddcf642e42a08d3da46 100644 (file)
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -756,9 +756,11 @@ defm t2LSR  : T2I_sh_ir<"lsr", BinOpFrag<(srl  node:$LHS, node:$RHS)>>;
 defm t2ASR  : T2I_sh_ir<"asr", BinOpFrag<(sra  node:$LHS, node:$RHS)>>;
 defm t2ROR  : T2I_sh_ir<"ror", BinOpFrag<(rotr node:$LHS, node:$RHS)>>;
 
+let Uses = [CPSR] in {
 def t2MOVrx : T2sI<(outs GPR:$dst), (ins GPR:$src), IIC_iMOVsi,
-                   "rrx", ".w $dst, $src",
+                   "rrx", " $dst, $src",
                    [(set GPR:$dst, (ARMrrx GPR:$src))]>;
+}
 
 let Defs = [CPSR] in {
 def t2MOVsrl_flag : T2XI<(outs GPR:$dst), (ins GPR:$src), IIC_iMOVsi,