Merge branch 'upstream' into merge-2012_09_10

Conflicts:
	lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
	lib/Support/DynamicLibrary.cpp
	lib/Support/LockFileManager.cpp

Change-Id: I91e94c3a7a76e19c688307c5a480a640a3bd2b7e

1 files changed, 6 insertions, 7 deletions

diff --git a/lib/Target/CellSPU/SPUISelDAGToDAG.cpp b/lib/Target/CellSPU/SPUISelDAGToDAG.cpp
index c27caea..425371d 100644
--- a/lib/Target/CellSPU/SPUISelDAGToDAG.cpp
+++ b/lib/Target/CellSPU/SPUISelDAGToDAG.cpp
@@ -83,12 +83,10 @@ namespace {
       return true;
     } else if (vt == MVT::i32) {
       int32_t i_val = (int32_t) CN->getZExtValue();
-      short s_val = (short) i_val;
-      return i_val == s_val;
+      return i_val == SignExtend32<16>(i_val);
     } else {
       int64_t i_val = (int64_t) CN->getZExtValue();
-      short s_val = (short) i_val;
-      return i_val == s_val;
+      return i_val == SignExtend64<16>(i_val);
     }
   }
 
@@ -99,9 +97,10 @@ namespace {
     EVT vt = FPN->getValueType(0);
     if (vt == MVT::f32) {
       int val = FloatToBits(FPN->getValueAPF().convertToFloat());
-      int sval = (int) ((val << 16) >> 16);
-      Imm = (short) val;
-      return val == sval;
+      if (val == SignExtend32<16>(val)) {
+        Imm = (short) val;
+        return true;
+      }
     }
 
     return false;