3 files changed, 33 insertions, 12 deletions
diff --git a/clang/lib/Driver/ToolChains/Arch/Mips.cpp b/clang/lib/Driver/ToolChains/Arch/Mips.cpp
index 85aef3295bf..5aeb9288e7a 100644
--- a/clang/lib/Driver/ToolChains/Arch/Mips.cpp
+++ b/clang/lib/Driver/ToolChains/Arch/Mips.cpp
@@ -45,6 +45,13 @@ void mips::getMipsCPUAndABI(const ArgList &Args, const llvm::Triple &Triple,
   if (Triple.getOS() == llvm::Triple::OpenBSD)
     DefMips64CPU = "mips3";
 
+  // MIPS2 is the default for mips(el)?-unknown-freebsd.
+  // MIPS3 is the default for mips64(el)?-unknown-freebsd.
+  if (Triple.getOS() == llvm::Triple::FreeBSD) {
+    DefMips32CPU = "mips2";
+    DefMips64CPU = "mips3";
+  }
+
   if (Arg *A = Args.getLastArg(clang::driver::options::OPT_march_EQ,
                                options::OPT_mcpu_EQ))
     CPUName = A->getValue();
diff --git a/clang/test/Driver/freebsd-mips-as.c b/clang/test/Driver/freebsd-mips-as.c
index af02c38693d..a053c2180e5 100644
--- a/clang/test/Driver/freebsd-mips-as.c
+++ b/clang/test/Driver/freebsd-mips-as.c
@@ -3,62 +3,62 @@
 // RUN: %clang -target mips-unknown-freebsd -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS32-EB-AS %s
-// MIPS32-EB-AS: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-EB"
+// MIPS32-EB-AS: as{{(.exe)?}}" "-march" "mips2" "-mabi" "32" "-EB"
 // MIPS32-EB-AS-NOT: "-KPIC"
 //
 // RUN: %clang -target mips-unknown-freebsd -### \
 // RUN:   -no-integrated-as -fPIC -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS32-EB-PIC %s
-// MIPS32-EB-PIC: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-EB"
+// MIPS32-EB-PIC: as{{(.exe)?}}" "-march" "mips2" "-mabi" "32" "-EB"
 // MIPS32-EB-PIC: "-KPIC"
 //
 // RUN: %clang -target mips-unknown-freebsd -### \
 // RUN:   -no-integrated-as -fpic -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS32-EB-PIC-SMALL %s
-// MIPS32-EB-PIC-SMALL: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-EB"
+// MIPS32-EB-PIC-SMALL: as{{(.exe)?}}" "-march" "mips2" "-mabi" "32" "-EB"
 // MIPS32-EB-PIC-SMALL: "-KPIC"
 //
 // RUN: %clang -target mips-unknown-freebsd -### \
 // RUN:   -no-integrated-as -fPIE -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS32-EB-PIE %s
-// MIPS32-EB-PIE: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-EB"
+// MIPS32-EB-PIE: as{{(.exe)?}}" "-march" "mips2" "-mabi" "32" "-EB"
 // MIPS32-EB-PIE: "-KPIC"
 //
 // RUN: %clang -target mips-unknown-freebsd -### \
 // RUN:   -no-integrated-as -fpie -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS32-EB-PIE-SMALL %s
-// MIPS32-EB-PIE-SMALL: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-EB"
+// MIPS32-EB-PIE-SMALL: as{{(.exe)?}}" "-march" "mips2" "-mabi" "32" "-EB"
 // MIPS32-EB-PIE-SMALL: "-KPIC"
 //
 // RUN: %clang -target mipsel-unknown-freebsd -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS32-DEF-EL-AS %s
-// MIPS32-DEF-EL-AS: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-EL"
+// MIPS32-DEF-EL-AS: as{{(.exe)?}}" "-march" "mips2" "-mabi" "32" "-EL"
 //
 // RUN: %clang -target mips64-unknown-freebsd -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS64-EB-AS %s
-// MIPS64-EB-AS: as{{(.exe)?}}" "-march" "mips64r2" "-mabi" "64" "-EB"
+// MIPS64-EB-AS: as{{(.exe)?}}" "-march" "mips3" "-mabi" "64" "-EB"
 //
 // RUN: %clang -target mips64el-unknown-freebsd -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS64-DEF-EL-AS %s
-// MIPS64-DEF-EL-AS: as{{(.exe)?}}" "-march" "mips64r2" "-mabi" "64" "-EL"
+// MIPS64-DEF-EL-AS: as{{(.exe)?}}" "-march" "mips3" "-mabi" "64" "-EL"
 //
 // RUN: %clang -target mips64-unknown-freebsd -mabi=n32 -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS-N32 %s
-// MIPS-N32: as{{(.exe)?}}" "-march" "mips64r2" "-mabi" "n32" "-EB"
+// MIPS-N32: as{{(.exe)?}}" "-march" "mips3" "-mabi" "n32" "-EB"
 //
 // RUN: %clang -target mipsel-unknown-freebsd -mabi=32 -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS32-EL-AS %s
-// MIPS32-EL-AS: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-EL"
+// MIPS32-EL-AS: as{{(.exe)?}}" "-march" "mips2" "-mabi" "32" "-EL"
 //
 // RUN: %clang -target mips64el-unknown-freebsd -mabi=64 -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS64-EL-AS %s
-// MIPS64-EL-AS: as{{(.exe)?}}" "-march" "mips64r2" "-mabi" "64" "-EL"
+// MIPS64-EL-AS: as{{(.exe)?}}" "-march" "mips3" "-mabi" "64" "-EL"
 //
 // RUN: %clang -target mips-linux-freebsd -march=mips32r2 -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
@@ -88,5 +88,5 @@
 // RUN: %clang -target mips-unknown-freebsd -### \
 // RUN:   -no-integrated-as -G0 -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS32-EB-AS-G0 %s
-// MIPS32-EB-AS-G0: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-EB" "-G0"
+// MIPS32-EB-AS-G0: as{{(.exe)?}}" "-march" "mips2" "-mabi" "32" "-EB" "-G0"
 // MIPS32-EB-AS-G0-NOT: "-KPIC"
diff --git a/clang/test/Driver/freebsd.c b/clang/test/Driver/freebsd.c
index ac663ffacc7..b6493823bca 100644
--- a/clang/test/Driver/freebsd.c
+++ b/clang/test/Driver/freebsd.c
@@ -148,3 +148,17 @@
 // RUN: %clang -target mips-unknown-freebsd %s -### -G0 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-MIPS-G %s
 // CHECK-MIPS-G: ld{{.*}}" "-G0"
+
+// Check CPU type for MIPS
+// RUN: %clang -target mips-unknown-freebsd -### -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-MIPS-CPU %s
+// RUN: %clang -target mipsel-unknown-freebsd -### -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-MIPS-CPU %s
+// CHECK-MIPS-CPU: "-target-cpu" "mips2"
+
+// Check CPU type for MIPS64
+// RUN: %clang -target mips64-unknown-freebsd -### -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-MIPS64-CPU %s
+// RUN: %clang -target mips64el-unknown-freebsd -### -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-MIPS64-CPU %s
+// CHECK-MIPS64-CPU: "-target-cpu" "mips3"