[AArch64] Change the preferred alignment for char and short to word alignment

Differential Revision: http://reviews.llvm.org/D21414

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@273280 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index afd25280f3260ccc4a5a5f968adb4b734e097492..626c5af8fdc3516dd25a2c996b1f2dcbf9a6a0cf 100644 (file)
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -5994,7 +5994,7 @@ class AArch64leTargetInfo : public AArch64TargetInfo {
     if (getTriple().isOSBinFormatMachO())
       resetDataLayout("e-m:o-i64:64-i128:128-n32:64-S128");
     else
-      resetDataLayout("e-m:e-i64:64-i128:128-n32:64-S128");
+      resetDataLayout("e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128");
   }
 
 public:
@@ -6012,7 +6012,7 @@ public:
 class AArch64beTargetInfo : public AArch64TargetInfo {
   void setDataLayout() override {
     assert(!getTriple().isOSBinFormatMachO());
-    resetDataLayout("E-m:e-i64:64-i128:128-n32:64-S128");
+    resetDataLayout("E-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128");
   }
 
 public: