[llvm-branch-commits] [llvm-branch] r196653 - Merging r196391:

[Bill Wendling]

Author: void
Date: Sat Dec  7 03:39:53 2013
New Revision: 196653

URL: http://llvm.org/viewvc/llvm-project?rev=196653&view=rev
Log:
Merging r196391:
------------------------------------------------------------------------
r196391 | hliao | 2013-12-04 09:44:22 -0800 (Wed, 04 Dec 2013) | 5 lines

[X86] Check YMM31/ZMM31 as well

- No test case as there's no calling convention preserve YMM31/ZMM31 only


------------------------------------------------------------------------

Modified:
    llvm/branches/release_34/   (props changed)
    llvm/branches/release_34/lib/Target/X86/X86VZeroUpper.cpp

Propchange: llvm/branches/release_34/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Sat Dec  7 03:39:53 2013
@@ -1,3 +1,3 @@
 /llvm/branches/Apple/Pertwee:110850,110961
 /llvm/branches/type-system-rewrite:133420-134817
-/llvm/trunk:155241,195092-195094,195100,195102-195103,195118,195129,195136,195138,195148,195152,195156-195157,195161-195162,195193,195272,195317-195318,195327,195330,195333,195339,195343,195355,195364,195379,195397-195399,195401,195408,195421,195423-195424,195432,195439,195444,195455-195456,195469,195476-195477,195479,195491-195493,195514,195528,195547,195567,195573-195576,195590-195591,195599,195632,195635-195636,195670,195677,195679,195682,195684,195713,195716,195769,195773,195779,195782,195787-195788,195791,195803,195812,195827,195834,195843-195844,195878-195881,195887,195903,195905,195912,195915,195932,195936-195943,195972-195973,195975-195976,196004,196044-196046,196069,196100,196104,196129,196151,196153,196261,196267,196269,196294,196369,196508,196532,196538,196611
+/llvm/trunk:155241,195092-195094,195100,195102-195103,195118,195129,195136,195138,195148,195152,195156-195157,195161-195162,195193,195272,195317-195318,195327,195330,195333,195339,195343,195355,195364,195379,195397-195399,195401,195408,195421,195423-195424,195432,195439,195444,195455-195456,195469,195476-195477,195479,195491-195493,195514,195528,195547,195567,195573-195576,195590-195591,195599,195632,195635-195636,195670,195677,195679,195682,195684,195713,195716,195769,195773,195779,195782,195787-195788,195791,195803,195812,195827,195834,195843-195844,195878-195881,195887,195903,195905,195912,195915,195932,195936-195943,195972-195973,195975-195976,196004,196044-196046,196069,196100,196104,196129,196151,196153,196261,196267,196269,196294,196369,196391,196508,196532,196538,196611

Modified: llvm/branches/release_34/lib/Target/X86/X86VZeroUpper.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/release_34/lib/Target/X86/X86VZeroUpper.cpp?rev=196653&r1=196652&r2=196653&view=diff
==============================================================================
--- llvm/branches/release_34/lib/Target/X86/X86VZeroUpper.cpp (original)
+++ llvm/branches/release_34/lib/Target/X86/X86VZeroUpper.cpp Sat Dec  7 03:39:53 2013
@@ -122,11 +122,11 @@ static bool checkFnHasLiveInYmm(MachineR
 }
 
 static bool clobbersAllYmmRegs(const MachineOperand &MO) {
-  for (unsigned reg = X86::YMM0; reg < X86::YMM31; ++reg) {
+  for (unsigned reg = X86::YMM0; reg <= X86::YMM31; ++reg) {
     if (!MO.clobbersPhysReg(reg))
       return false;
   }
-  for (unsigned reg = X86::ZMM0; reg < X86::ZMM31; ++reg) {
+  for (unsigned reg = X86::ZMM0; reg <= X86::ZMM31; ++reg) {
     if (!MO.clobbersPhysReg(reg))
       return false;
   }
@@ -155,11 +155,11 @@ static bool clobbersAnyYmmReg(MachineIns
     const MachineOperand &MO = MI->getOperand(i);
     if (!MO.isRegMask())
       continue;
-    for (unsigned reg = X86::YMM0; reg < X86::YMM31; ++reg) {
+    for (unsigned reg = X86::YMM0; reg <= X86::YMM31; ++reg) {
       if (MO.clobbersPhysReg(reg))
         return true;
     }
-    for (unsigned reg = X86::ZMM0; reg < X86::ZMM31; ++reg) {
+    for (unsigned reg = X86::ZMM0; reg <= X86::ZMM31; ++reg) {
       if (MO.clobbersPhysReg(reg))
         return true;
     }