From fa1cac2a1e37f9925543894b0a4ae5db080a862a Mon Sep 17 00:00:00 2001 From: Hal Finkel Date: Sun, 7 Apr 2013 04:56:16 +0000 Subject: [PATCH] PPC FMR instruction does not have side effects git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178970 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/PowerPC/PPCInstrInfo.td | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td index 8cc5bb63ae7..4664e57d511 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.td +++ b/lib/Target/PowerPC/PPCInstrInfo.td @@ -1201,6 +1201,7 @@ let Uses = [RM] in { /// often coalesced away and we don't want the dispatch group builder to think /// that they will fill slots (which could cause the load of a LSU reject to /// sneak into a d-group with a store). +let neverHasSideEffects = 1 in def FMR : XForm_26<63, 72, (outs F4RC:$frD), (ins F4RC:$frB), "fmr $frD, $frB", FPGeneral, []>, // (set f32:$frD, f32:$frB)