[llvm-commits] [llvm] r129104 - /llvm/trunk/lib/Target/Mips/MipsFrameLowering.cpp

Akira Hatanaka ahatanak at gmail.com
Thu Apr 7 13:23:26 PDT 2011


Author: ahatanak
Date: Thu Apr  7 15:23:26 2011
New Revision: 129104

URL: http://llvm.org/viewvc/llvm-project?rev=129104&view=rev
Log:
Update ATUsed every time after expandRegLargeImmPair is called.

Modified:
    llvm/trunk/lib/Target/Mips/MipsFrameLowering.cpp

Modified: llvm/trunk/lib/Target/Mips/MipsFrameLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsFrameLowering.cpp?rev=129104&r1=129103&r2=129104&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsFrameLowering.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MipsFrameLowering.cpp Thu Apr  7 15:23:26 2011
@@ -288,7 +288,8 @@
   // Save the return address only if the function isnt a leaf one.
   // sw  $ra, stack_loc($sp)
   if (MFI->adjustsStack()) {
-    expandRegLargeImmPair(Mips::SP, RAOffset, NewReg, NewImm, MBB, MBBI);
+    ATUsed = expandRegLargeImmPair(Mips::SP, RAOffset, NewReg, NewImm, MBB,
+                                   MBBI);
     BuildMI(MBB, MBBI, dl, TII.get(Mips::SW))
       .addReg(Mips::RA).addImm(NewImm).addReg(NewReg);
 
@@ -301,7 +302,8 @@
   // to point to the stack pointer
   if (hasFP(MF)) {
     // sw  $fp,stack_loc($sp)
-    expandRegLargeImmPair(Mips::SP, FPOffset, NewReg, NewImm, MBB, MBBI);
+    ATUsed = expandRegLargeImmPair(Mips::SP, FPOffset, NewReg, NewImm, MBB,
+                                   MBBI);
     BuildMI(MBB, MBBI, dl, TII.get(Mips::SW))
       .addReg(Mips::FP).addImm(NewImm).addReg(NewReg);
 
@@ -361,7 +363,8 @@
   // Restore the return address only if the function isnt a leaf one.
   // lw  $ra, stack_loc($sp)
   if (MFI->adjustsStack()) {
-    expandRegLargeImmPair(Mips::SP, RAOffset, NewReg, NewImm, MBB, MBBI);
+    ATUsed = expandRegLargeImmPair(Mips::SP, RAOffset, NewReg, NewImm, MBB,
+                                   MBBI);
     BuildMI(MBB, MBBI, dl, TII.get(Mips::LW), Mips::RA)
       .addImm(NewImm).addReg(NewReg);
 
@@ -372,7 +375,8 @@
 
   // adjust stack  : insert addi sp, sp, (imm)
   if (NumBytes) {
-    expandRegLargeImmPair(Mips::SP, NumBytes, NewReg, NewImm, MBB, MBBI);
+    ATUsed = expandRegLargeImmPair(Mips::SP, NumBytes, NewReg, NewImm, MBB,
+                                   MBBI);
     BuildMI(MBB, MBBI, dl, TII.get(Mips::ADDiu), Mips::SP)
       .addReg(NewReg).addImm(NewImm);
 





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