Rename isSimpleLoad to canFoldAsLoad, to better reflect its meaning.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60487 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index dd39fd6..51368e9 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -479,7 +479,7 @@
                    [(set GPR:$dst, (ARMpic_add GPR:$a, imm:$cp))]>;
 
 let AddedComplexity = 10 in {
-let isSimpleLoad = 1 in
+let canFoldAsLoad = 1 in
 def PICLDR  : AXI2ldw<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
                   Pseudo, "${addr:label}:\n\tldr$p $dst, $addr",
                   [(set GPR:$dst, (load addrmodepc:$addr))]>;
@@ -614,13 +614,13 @@
 //
 
 // Load
-let isSimpleLoad = 1 in 
+let canFoldAsLoad = 1 in 
 def LDR  : AI2ldw<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm,
                "ldr", " $dst, $addr",
                [(set GPR:$dst, (load addrmode2:$addr))]>;
 
 // Special LDR for loads from non-pc-relative constpools.
-let isSimpleLoad = 1, mayLoad = 1, isReMaterializable = 1 in
+let canFoldAsLoad = 1, mayLoad = 1, isReMaterializable = 1 in
 def LDRcp : AI2ldw<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm,
                  "ldr", " $dst, $addr", []>;
 
diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td
index cceba8f..af6eca0 100644
--- a/lib/Target/ARM/ARMInstrThumb.td
+++ b/lib/Target/ARM/ARMInstrThumb.td
@@ -192,7 +192,7 @@
 //  Load Store Instructions.
 //
 
-let isSimpleLoad = 1 in
+let canFoldAsLoad = 1 in
 def tLDR : TI4<(outs GPR:$dst), (ins t_addrmode_s4:$addr),
                "ldr $dst, $addr",
                [(set GPR:$dst, (load t_addrmode_s4:$addr))]>;
@@ -213,25 +213,25 @@
                  "ldrsh $dst, $addr",
                  [(set GPR:$dst, (sextloadi16 t_addrmode_rr:$addr))]>;
 
-let isSimpleLoad = 1 in
+let canFoldAsLoad = 1 in
 def tLDRspi : TIs<(outs GPR:$dst), (ins t_addrmode_sp:$addr),
                   "ldr $dst, $addr",
                   [(set GPR:$dst, (load t_addrmode_sp:$addr))]>;
 
 // Special instruction for restore. It cannot clobber condition register
 // when it's expanded by eliminateCallFramePseudoInstr().
-let isSimpleLoad = 1, mayLoad = 1 in
+let canFoldAsLoad = 1, mayLoad = 1 in
 def tRestore : TIs<(outs GPR:$dst), (ins t_addrmode_sp:$addr),
                     "ldr $dst, $addr", []>;
 
 // Load tconstpool
-let isSimpleLoad = 1 in
+let canFoldAsLoad = 1 in
 def tLDRpci : TIs<(outs GPR:$dst), (ins i32imm:$addr),
                   "ldr $dst, $addr",
                   [(set GPR:$dst, (load (ARMWrapper tconstpool:$addr)))]>;
 
 // Special LDR for loads from non-pc-relative constpools.
-let isSimpleLoad = 1, mayLoad = 1, isReMaterializable = 1 in
+let canFoldAsLoad = 1, mayLoad = 1, isReMaterializable = 1 in
 def tLDRcp  : TIs<(outs GPR:$dst), (ins i32imm:$addr),
                   "ldr $dst, $addr", []>;
 
diff --git a/lib/Target/ARM/ARMInstrVFP.td b/lib/Target/ARM/ARMInstrVFP.td
index 1391dff..222d60a 100644
--- a/lib/Target/ARM/ARMInstrVFP.td
+++ b/lib/Target/ARM/ARMInstrVFP.td
@@ -34,7 +34,7 @@
 //  Load / store Instructions.
 //
 
-let isSimpleLoad = 1 in {
+let canFoldAsLoad = 1 in {
 def FLDD  : ADI5<0b1101, 0b01, (outs DPR:$dst), (ins addrmode5:$addr),
                  "fldd", " $dst, $addr",
                  [(set DPR:$dst, (load addrmode5:$addr))]>;
@@ -42,7 +42,7 @@
 def FLDS  : ASI5<0b1101, 0b01, (outs SPR:$dst), (ins addrmode5:$addr),
                  "flds", " $dst, $addr",
                  [(set SPR:$dst, (load addrmode5:$addr))]>;
-} // isSimpleLoad
+} // canFoldAsLoad
 
 def FSTD  : ADI5<0b1101, 0b00, (outs), (ins DPR:$src, addrmode5:$addr),
                  "fstd", " $src, $addr",