[PATCH] D57934: [X86] Remove isReMaterializable from X87 floating point constant loads and constant pool loads.

Phabricator via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Feb 8 09:09:58 PST 2019


This revision was automatically updated to reflect the committed changes.
Closed by commit rL353536: [X86] Remove isReMaterializable from X87 floating point constant loads and… (authored by ctopper, committed by ).

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D57934/new/

https://reviews.llvm.org/D57934

Files:
  llvm/trunk/lib/Target/X86/X86InstrFPStack.td
  llvm/trunk/lib/Target/X86/X86InstrInfo.cpp


Index: llvm/trunk/lib/Target/X86/X86InstrFPStack.td
===================================================================
--- llvm/trunk/lib/Target/X86/X86InstrFPStack.td
+++ llvm/trunk/lib/Target/X86/X86InstrFPStack.td
@@ -421,8 +421,7 @@
 let canFoldAsLoad = 1 in {
 def LD_Fp32m   : FpIf32<(outs RFP32:$dst), (ins f32mem:$src), ZeroArgFP,
                   [(set RFP32:$dst, (loadf32 addr:$src))]>;
-let isReMaterializable = 1 in
-  def LD_Fp64m : FpIf64<(outs RFP64:$dst), (ins f64mem:$src), ZeroArgFP,
+def LD_Fp64m : FpIf64<(outs RFP64:$dst), (ins f64mem:$src), ZeroArgFP,
                   [(set RFP64:$dst, (loadf64 addr:$src))]>;
 def LD_Fp80m   : FpI_<(outs RFP80:$dst), (ins f80mem:$src), ZeroArgFP,
                   [(set RFP80:$dst, (loadf80 addr:$src))]>;
@@ -548,7 +547,7 @@
 }
 
 // Floating point constant loads.
-let isReMaterializable = 1, SchedRW = [WriteZero] in {
+let SchedRW = [WriteZero] in {
 def LD_Fp032 : FpIf32<(outs RFP32:$dst), (ins), ZeroArgFP,
                 [(set RFP32:$dst, fpimm0)]>;
 def LD_Fp132 : FpIf32<(outs RFP32:$dst), (ins), ZeroArgFP,
Index: llvm/trunk/lib/Target/X86/X86InstrInfo.cpp
===================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.cpp
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.cpp
@@ -482,7 +482,6 @@
   case X86::MOV16rm:
   case X86::MOV32rm:
   case X86::MOV64rm:
-  case X86::LD_Fp64m:
   case X86::MOVSSrm:
   case X86::MOVSDrm:
   case X86::MOVAPSrm:


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