Update the parameters passed to the assembler and linker for

the PPC64LE target.  Specifically:
(assembler) adds/uses  -mppc64 -mlittle-endian
(linker) adds/uses  elf64lppc

Testcase included.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@204626 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 393f4b47ffe0f10ec0245559fe3a86dcbcb57bc2..2307713db7cec550359438d88ae7d89b4adcbc4b 100644 (file)
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -6522,8 +6522,9 @@ void gnutools::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
     CmdArgs.push_back("-many");
   } else if (getToolChain().getArch() == llvm::Triple::ppc64le) {
     CmdArgs.push_back("-a64");
-    CmdArgs.push_back("-mppc64le");
+    CmdArgs.push_back("-mppc64");
     CmdArgs.push_back("-many");
+    CmdArgs.push_back("-mlittle-endian");
   } else if (getToolChain().getArch() == llvm::Triple::sparc) {
     CmdArgs.push_back("-32");
     CmdArgs.push_back("-Av8plusa");
@@ -6778,6 +6779,8 @@ void gnutools::Link::ConstructJob(Compilation &C, const JobAction &JA,
     CmdArgs.push_back("elf32ppclinux");
   else if (ToolChain.getArch() == llvm::Triple::ppc64)
     CmdArgs.push_back("elf64ppc");
+  else if (ToolChain.getArch() == llvm::Triple::ppc64le)
+    CmdArgs.push_back("elf64lppc");
   else if (ToolChain.getArch() == llvm::Triple::sparc)
     CmdArgs.push_back("elf32_sparc");
   else if (ToolChain.getArch() == llvm::Triple::sparcv9)

diff --git a/test/Driver/ppc-features.cpp b/test/Driver/ppc-features.cpp
index ab4bb365a1698e3cafd03e4a25fbdb26c69b96a2..a7ccedf99b67acb2545a44905dbab21817e2270f 100644 (file)
--- a/test/Driver/ppc-features.cpp
+++ b/test/Driver/ppc-features.cpp
@@ -98,3 +98,21 @@
 // RUN: %clang -target powerpc64-unknown-linux-gnu %s -mno-crbits -mcrbits -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK-CRBITS %s
 // CHECK-CRBITS: "-target-feature" "+crbits"
 
+// Assembler features
+// RUN: %clang -target powerpc64-unknown-linux-gnu %s -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK_BE_AS_ARGS %s
+// CHECK_BE_AS_ARGS: "-mppc64"
+// CHECK_BE_AS_ARGS: "-many"
+
+// RUN: %clang -target powerpc64le-unknown-linux-gnu %s -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK_LE_AS_ARGS %s
+// CHECK_LE_AS_ARGS: "-mppc64"
+// CHECK_LE_AS_ARGS: "-many"
+// CHECK_LE_AS_ARGS: "-mlittle-endian"
+
+// linker features
+// RUN: %clang -target powerpc64-unknown-linux-gnu %s -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK_BE_LD_ARGS %s
+// CHECK_BE_LD_ARGS: "elf64ppc"
+
+// RUN: %clang -target powerpc64le-unknown-linux-gnu %s -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK_LE_LD_ARGS %s
+// CHECK_LE_LD_ARGS: "elf64lppc"
+
+