[llvm-commits] [llvm] r81318 - in /llvm/trunk: lib/Target/ARM/Thumb2SizeReduction.cpp test/CodeGen/Thumb2/thumb2-cmp.ll

[Evan Cheng]

Author: evancheng
Date: Wed Sep  9 01:05:16 2009
New Revision: 81318

URL: http://llvm.org/viewvc/llvm-project?rev=81318&view=rev
Log:
Cast MO.getImm() to unsigned before comparing with an unsigned limit.

Modified:
    llvm/trunk/lib/Target/ARM/Thumb2SizeReduction.cpp
    llvm/trunk/test/CodeGen/Thumb2/thumb2-cmp.ll

Modified: llvm/trunk/lib/Target/ARM/Thumb2SizeReduction.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/Thumb2SizeReduction.cpp?rev=81318&r1=81317&r2=81318&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/Thumb2SizeReduction.cpp (original)
+++ llvm/trunk/lib/Target/ARM/Thumb2SizeReduction.cpp Wed Sep  9 01:05:16 2009
@@ -504,7 +504,7 @@
         return false;
     } else if (MO.isImm() &&
                !TID.OpInfo[i].isPredicate()) {
-      if (MO.getImm() > Limit || (MO.getImm() & (Scale-1)) != 0)
+      if (((unsigned)MO.getImm()) > Limit || (MO.getImm() & (Scale-1)) != 0)
         return false;
     }
   }

Modified: llvm/trunk/test/CodeGen/Thumb2/thumb2-cmp.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Thumb2/thumb2-cmp.ll?rev=81318&r1=81317&r2=81318&view=diff

==============================================================================
--- llvm/trunk/test/CodeGen/Thumb2/thumb2-cmp.ll (original)
+++ llvm/trunk/test/CodeGen/Thumb2/thumb2-cmp.ll Wed Sep  9 01:05:16 2009
@@ -19,7 +19,7 @@
 ; 0xcc00cc00 = 3422604288
 define i1 @f3(i32 %a) {
 ; CHECK: f3:
-; CHECK: cmp r0, #-872363008
+; CHECK: cmp.w r0, #-872363008
     %tmp = icmp ne i32 %a, 3422604288
     ret i1 %tmp
 }
@@ -27,7 +27,7 @@
 ; 0xdddddddd = 3722304989
 define i1 @f4(i32 %a) {
 ; CHECK: f4:
-; CHECK: cmp r0, #-572662307
+; CHECK: cmp.w r0, #-572662307
     %tmp = icmp ne i32 %a, 3722304989
     ret i1 %tmp
 }