From: Chad Rosier <mcrosier@codeaurora.org>
Date: Thu, 7 Jul 2016 20:02:25 +0000 (+0000)
Subject: [AArch64] Change the preferred alignment for char and short.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ad8c25b7151e7c1ba7d2fac5bb430d25ce718b84;p=clang

[AArch64] Change the preferred alignment for char and short.

This reinstates commits r273280 and r273289.

Original Review: http://reviews.llvm.org/D21414.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@274791 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index a8158a2a30..80b44fc635 100644
--- 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:
diff --git a/test/CodeGen/aarch64-type-sizes.c b/test/CodeGen/aarch64-type-sizes.c
index 3ff8c4f0d4..ce8b51fc40 100644
--- a/test/CodeGen/aarch64-type-sizes.c
+++ b/test/CodeGen/aarch64-type-sizes.c
@@ -1,8 +1,7 @@
-// RUN: %clang_cc1 -triple aarch64_be-none-linux-gnu -emit-llvm -w -o - %s | FileCheck --check-prefix=CHECK --check-prefix=CHECK-BE %s
+// RUN: %clang_cc1 -triple aarch64_be-none-linux-gnu -emit-llvm -w -o - %s | FileCheck --check-prefix=CHECK %s
 // char by definition has size 1
 
-// CHECK-LE: target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
-// CHECK-BE: target datalayout = "E-m:e-i64:64-i128:128-n32:64-S128"
+// CHECK: target datalayout = "E-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
 
 int check_short() {
   return sizeof(short);
@@ -89,4 +88,3 @@ int foo() {
   return sizeof(enum Small);
 // CHECK: ret i32 4
 }
-
diff --git a/test/CodeGen/target-data.c b/test/CodeGen/target-data.c
index b6b64b48db..49406a30e5 100644
--- a/test/CodeGen/target-data.c
+++ b/test/CodeGen/target-data.c
@@ -141,7 +141,7 @@
 
 // RUN: %clang_cc1 -triple arm64-unknown -o - -emit-llvm %s | \
 // RUN: FileCheck %s -check-prefix=AARCH64
-// AARCH64: target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
+// AARCH64: target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
 
 // RUN: %clang_cc1 -triple thumb-unknown-gnueabi -o - -emit-llvm %s | \
 // RUN: FileCheck %s -check-prefix=THUMB