Expand .cprestore directive to multiple instructions if the offset does not fit

in a 16-bit field.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146469 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 9 deletions

diff --git a/lib/Target/Mips/MipsAsmPrinter.cpp b/lib/Target/Mips/MipsAsmPrinter.cpp
index cc25c4c7bd..a5505d3693 100644
--- a/lib/Target/Mips/MipsAsmPrinter.cpp
+++ b/lib/Target/Mips/MipsAsmPrinter.cpp
@@ -96,19 +96,17 @@ void MipsAsmPrinter::EmitInstruction(const MachineInstr *MI) {
 
   if (!OutStreamer.hasRawTextSupport()) {
     // Lower CPLOAD and CPRESTORE
-    if (Opc == Mips::CPLOAD) {
+    if (Opc == Mips::CPLOAD)
       MCInstLowering.LowerCPLOAD(MI, MCInsts);
-      for (SmallVector<MCInst, 4>::iterator I = MCInsts.begin(); I
-          != MCInsts.end(); ++I)
+    else if (Opc == Mips::CPRESTORE)
+      MCInstLowering.LowerCPRESTORE(MI, MCInsts);
+    
+    if (!MCInsts.empty()) {
+      for (SmallVector<MCInst, 4>::iterator I = MCInsts.begin();
+           I != MCInsts.end(); ++I)
         OutStreamer.EmitInstruction(*I);
       return;
     }
-
-    if (Opc == Mips::CPRESTORE) {
-      MCInstLowering.LowerCPRESTORE(MI, TmpInst0);
-      OutStreamer.EmitInstruction(TmpInst0);
-      return;
-    }
   }
 
   OutStreamer.EmitInstruction(TmpInst0);