From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Wed, 18 Dec 2013 23:41:04 +0000 (+0000)
Subject: Fix the DataLayout string produced by clang for NaCl.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=264ee6dc5ca465e36180fe0d12e01feb6f07c79e;p=clang

Fix the DataLayout string produced by clang for NaCl.

Reviewed by Derek Schuff.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@197628 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index b69b0dba54..0de37da809 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -624,7 +624,18 @@ public:
     this->IntPtrType = TargetInfo::SignedInt;
     // RegParmMax is inherited from the underlying architecture
     this->LongDoubleFormat = &llvm::APFloat::IEEEdouble;
-    this->DescriptionString = "e-p:32:32-i64:64-v128:32";
+    if (Triple.getArch() == llvm::Triple::arm) {
+      this->DescriptionString = "e-p:32:32-i64:64-v128:64:128-n32-S128";
+    } else if (Triple.getArch() == llvm::Triple::x86) {
+      this->DescriptionString = "e-p:32:32-i64:64-n8:16:32-S128";
+    } else if (Triple.getArch() == llvm::Triple::x86_64) {
+      this->DescriptionString = "e-p:32:32-i64:64-s:64-n8:16:32:64-S128";
+    } else if (Triple.getArch() == llvm::Triple::mipsel) {
+      // Handled on mips' setDescriptionString.
+    } else {
+      assert(Triple.getArch() == llvm::Triple::le32);
+      this->DescriptionString = "e-p:32:32-i64:64";
+    }
   }
   virtual typename Target::CallingConvCheckResult checkCallingConvention(
       CallingConv CC) const {
diff --git a/test/CodeGen/target-data.c b/test/CodeGen/target-data.c
index 63743b18d8..5e05338208 100644
--- a/test/CodeGen/target-data.c
+++ b/test/CodeGen/target-data.c
@@ -60,15 +60,15 @@
 
 // RUN: %clang_cc1 -triple i686-nacl -o - -emit-llvm %s | \
 // RUN: FileCheck %s -check-prefix=I686-NACL
-// I686-NACL: target datalayout = "e-p:32:32-i64:64-v128:32"
+// I686-NACL: target datalayout = "e-p:32:32-i64:64-n8:16:32-S128"
 
 // RUN: %clang_cc1 -triple x86_64-nacl -o - -emit-llvm %s | \
 // RUN: FileCheck %s -check-prefix=X86_64-NACL
-// X86_64-NACL: target datalayout = "e-p:32:32-i64:64-v128:32"
+// X86_64-NACL: target datalayout = "e-p:32:32-i64:64-s:64-n8:16:32:64-S128"
 
 // RUN: %clang_cc1 -triple arm-nacl-gnueabi -o - -emit-llvm %s | \
 // RUN: FileCheck %s -check-prefix=ARM-NACL
-// ARM-NACL: target datalayout = "e-p:32:32-i64:64-v128:32"
+// ARM-NACL: target datalayout = "e-p:32:32-i64:64-v128:64:128-n32-S128"
 
 // RUN: %clang_cc1 -triple mipsel-nacl -o - -emit-llvm %s | \
 // RUN: FileCheck %s -check-prefix=MIPS-NACL
@@ -76,7 +76,7 @@
 
 // RUN: %clang_cc1 -triple le32-nacl -o - -emit-llvm %s | \
 // RUN: FileCheck %s -check-prefix=LE32-NACL
-// LE32-NACL: target datalayout = "e-p:32:32-i64:64-v128:32"
+// LE32-NACL: target datalayout = "e-p:32:32-i64:64"
 
 // RUN: %clang_cc1 -triple powerpc-unknown -o - -emit-llvm %s | \
 // RUN: FileCheck %s -check-prefix=PPC