r225241 - Set the default ISA for OpenBSD/mips64 to MIPS III.

[Brad Smith]

Author: brad
Date: Mon Jan  5 20:53:17 2015
New Revision: 225241

URL: http://llvm.org/viewvc/llvm-project?rev=225241&view=rev
Log:
Set the default ISA for OpenBSD/mips64 to MIPS III.

Modified:
    cfe/trunk/lib/Driver/Tools.cpp
    cfe/trunk/test/Driver/openbsd.c

Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=225241&r1=225240&r2=225241&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Mon Jan  5 20:53:17 2015
@@ -977,6 +977,10 @@ void mips::getMipsCPUAndABI(const ArgLis
     DefMips64CPU = "mips64r6";
   }
 
+  // MIPS3 is the default for mips64*-unknown-openbsd.
+  if (Triple.getOS() == llvm::Triple::OpenBSD)
+    DefMips64CPU = "mips3";
+
   if (Arg *A = Args.getLastArg(options::OPT_march_EQ,
                                options::OPT_mcpu_EQ))
     CPUName = A->getValue();

Modified: cfe/trunk/test/Driver/openbsd.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/openbsd.c?rev=225241&r1=225240&r2=225241&view=diff
==============================================================================
--- cfe/trunk/test/Driver/openbsd.c (original)
+++ cfe/trunk/test/Driver/openbsd.c Mon Jan  5 20:53:17 2015
@@ -8,6 +8,14 @@
 // CHECK-PG: clang{{.*}}" "-cc1" "-triple" "i686-pc-openbsd"
 // CHECK-PG: ld{{.*}}" "-e" "__start" "--eh-frame-hdr" "-Bdynamic" "-dynamic-linker" "{{.*}}ld.so" "-o" "a.out" "{{.*}}gcrt0.o" "{{.*}}crtbegin.o" "{{.*}}.o" "-lgcc" "-lpthread_p" "-lc_p" "-lgcc" "{{.*}}crtend.o"
 
+// Check CPU type for MIPS64
+// RUN: %clang -target mips64-unknown-openbsd -### -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-MIPS64-CPU %s
+// RUN: %clang -target mips64el-unknown-openbsd -### -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-MIPS64EL-CPU %s
+// CHECK-MIPS64-CPU: "-target-cpu" "mips3"
+// CHECK-MIPS64EL-CPU: "-target-cpu" "mips3"
+
 // Check that the new linker flags are passed to OpenBSD
 // RUN: %clang -no-canonical-prefixes -target i686-pc-openbsd -r %s -### 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-LD-R %s