Change the test for which ABI/CC to use on ARM to be base on the environment

(the last argument of the triple).

llvm-svn: 106131

clang/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)
+  if (Triple.getEnvironmentName() == "gnueabi" ||
-    DefaultCC = llvm::CallingConv::ARM_APCS;
+      Triple.getEnvironmentName() == "eabi")
-  else
     DefaultCC = llvm::CallingConv::ARM_AAPCS;
+  else
+    DefaultCC = llvm::CallingConv::ARM_APCS;
 
   switch (getABIKind()) {
   case APCS:

clang/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()) {
+    llvm::StringRef env = getToolChain().getTriple().getEnvironmentName();
-      // FIXME: Is this right for non-Darwin and non-Linux?
+    if (env == "gnueabi")
-    default:
-      ABIName = "aapcs";
-      break;
-
-    case llvm::Triple::Darwin:
-      ABIName = "apcs-gnu";
-      break;
-
-    case llvm::Triple::Linux:
       ABIName = "aapcs-linux";
-      break;
+    else if (env == "eabi")
-    }
+      ABIName = "aapcs";
+    else
+      ABIName = "apcs-gnu";
   }
   CmdArgs.push_back("-target-abi");
   CmdArgs.push_back(ABIName);

clang/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() {

clang/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;