Change bools to 1-bit bitfields to shrink ArgListEntry slightly.

llvm-svn: 52918

1 files changed, 6 insertions, 6 deletions

diff --git a/llvm/include/llvm/Target/TargetLowering.h b/llvm/include/llvm/Target/TargetLowering.h
index 8822a1736ad..afa8174e5f7 100644
--- a/llvm/include/llvm/Target/TargetLowering.h
+++ b/llvm/include/llvm/Target/TargetLowering.h
@@ -975,12 +975,12 @@ public:
   struct ArgListEntry {
     SDOperand Node;
     const Type* Ty;
-    bool isSExt;
-    bool isZExt;
-    bool isInReg;
-    bool isSRet;
-    bool isNest;
-    bool isByVal;
+    bool isSExt  : 1;
+    bool isZExt  : 1;
+    bool isInReg : 1;
+    bool isSRet  : 1;
+    bool isNest  : 1;
+    bool isByVal : 1;
     uint16_t Alignment;
 
     ArgListEntry() : isSExt(false), isZExt(false), isInReg(false),