From 1ed1a594e9befc91ebf00d81b41a2fdfab862657 Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Wed, 16 Jun 2010 19:01:17 +0000
Subject: [PATCH] Change the test for which ABI/CC to use on ARM to be base on
 the environment (the last argument of the triple).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106131 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/TargetInfo.cpp        |  7 ++++---
 lib/Driver/Tools.cpp              | 17 +++++------------
 test/CodeGen/builtin-attributes.c |  2 +-
 test/CodeGenCXX/arm-cc.cpp        |  2 +-
 4 files changed, 11 insertions(+), 17 deletions(-)

diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp
index 608929270d..1de0ebc41c 100644
--- a/lib/CodeGen/TargetInfo.cpp
+++ b/lib/CodeGen/TargetInfo.cpp
@@ -1778,10 +1778,11 @@ void ARMABIInfo::computeInfo(CGFunctionInfo &FI, ASTContext &Context,
 
   const llvm::Triple &Triple(Context.Target.getTriple());
   llvm::CallingConv::ID DefaultCC;
-  if (Triple.getOS() == llvm::Triple::Darwin)
-    DefaultCC = llvm::CallingConv::ARM_APCS;
-  else
+  if (Triple.getEnvironmentName() == "gnueabi" ||
+      Triple.getEnvironmentName() == "eabi")
     DefaultCC = llvm::CallingConv::ARM_AAPCS;
+  else
+    DefaultCC = llvm::CallingConv::ARM_APCS;
 
   switch (getABIKind()) {
   case APCS:
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 0a88d9f979..ae197fbeba 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -394,20 +394,13 @@ void Clang::AddARMTargetArgs(const ArgList &Args,
     ABIName = A->getValue(Args);
   } else {
     // Select the default based on the platform.
-    switch (getToolChain().getTriple().getOS()) {
-      // FIXME: Is this right for non-Darwin and non-Linux?
-    default:
+    llvm::StringRef env = getToolChain().getTriple().getEnvironmentName();
+    if (env == "gnueabi")
+      ABIName = "aapcs-linux";
+    else if (env == "eabi")
       ABIName = "aapcs";
-      break;
-
-    case llvm::Triple::Darwin:
+    else
       ABIName = "apcs-gnu";
-      break;
-
-    case llvm::Triple::Linux:
-      ABIName = "aapcs-linux";
-      break;
-    }
   }
   CmdArgs.push_back("-target-abi");
   CmdArgs.push_back(ABIName);
diff --git a/test/CodeGen/builtin-attributes.c b/test/CodeGen/builtin-attributes.c
index 6f13239bf6..afde3fab84 100644
--- a/test/CodeGen/builtin-attributes.c
+++ b/test/CodeGen/builtin-attributes.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -triple arm-unknown-unknown -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -triple arm-unknown-linux-gnueabi -emit-llvm -o - %s | FileCheck %s
 
 // CHECK: declare i32 @printf(i8*, ...)
 void f0() {
diff --git a/test/CodeGenCXX/arm-cc.cpp b/test/CodeGenCXX/arm-cc.cpp
index a81c44d089..6027746b9a 100644
--- a/test/CodeGenCXX/arm-cc.cpp
+++ b/test/CodeGenCXX/arm-cc.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 %s -triple=arm-linux-gnueabi -target-abi aapcs -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 %s -triple=arm-unknown-linux-gnueabi -target-abi aapcs -emit-llvm -o - | FileCheck %s
 
 class SMLoc {
  const char *Ptr;
-- 
2.40.0