[Mips] Allocate NaClTargetInfo for MIPSEL NaCl

A patch to AllocateTarget function to recognize llvm::Triple::NaCl for
MIPSEL and return NaClTargetInfo. Additional test has been added to check
if the expected macros get defined.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191124 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 2f4aeb93bef2eafba3f8d66c22af46830291b4be..0e8b7659cf820c6f1a4ba71b73e9b96aa849153f 100644 (file)
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -5376,6 +5376,8 @@ static TargetInfo *AllocateTarget(const llvm::Triple &Triple) {
       return new FreeBSDTargetInfo<Mips32ELTargetInfo>(Triple);
     case llvm::Triple::NetBSD:
       return new NetBSDTargetInfo<Mips32ELTargetInfo>(Triple);
+    case llvm::Triple::NaCl:
+      return new NaClTargetInfo<Mips32ELTargetInfo>(Triple);
     default:
       return new Mips32ELTargetInfo(Triple);
     }

diff --git a/test/Driver/mipsel-nacl-defines.cpp b/test/Driver/mipsel-nacl-defines.cpp
new file mode 100644 (file)
index 0000000..0f63d76
--- /dev/null
+++ b/test/Driver/mipsel-nacl-defines.cpp
@@ -0,0 +1,45 @@
+// RUN: %clang -target mipsel-unknown-nacl -### %s -emit-llvm-only -c -o %t.o 2>&1 | FileCheck %s -check-prefix=ECHO
+// RUN: %clang -target mipsel-unknown-nacl %s -emit-llvm -S -c -o - | FileCheck %s
+// RUN: %clang -target mipsel-unknown-nacl %s -emit-llvm -S -c -pthread -o - | FileCheck %s -check-prefix=THREADS
+
+// ECHO: {{.*}} "-cc1" {{.*}}mipsel-nacl-defines.c
+
+// Check platform defines
+
+// CHECK: _MIPSELdefined
+#ifdef _MIPSEL
+void _MIPSELdefined() {}
+#endif
+
+// CHECK: _mipsdefined
+#ifdef _mips
+void _mipsdefined() {}
+#endif
+
+// CHECK: __native_client__defined
+#ifdef __native_client__
+void __native_client__defined() {}
+#endif
+
+// CHECK: unixdefined
+#ifdef unix
+void unixdefined() {}
+#endif
+
+// CHECK: __ELF__defined
+#ifdef __ELF__
+void __ELF__defined() {}
+#endif
+
+// CHECK: _GNU_SOURCEdefined
+#ifdef _GNU_SOURCE
+void _GNU_SOURCEdefined() {}
+#endif
+
+// THREADS: _REENTRANTdefined
+// CHECK: _REENTRANTundefined
+#ifdef _REENTRANT
+void _REENTRANTdefined() {}
+#else
+void _REENTRANTundefined() {}
+#endif