[RISCV] Add FreeBSD targets

Reviewers: asb

Reviewed By: asb

Subscribers: simoncook, s.egerton, lenary, psnobl, benna, mhorne, emaste, kito-cheng, shiva0217, rogfer01, rkruppe, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D57795

Patch by James Clarke (jrtc27)

llvm-svn: 367557

1 files changed, 17 insertions, 6 deletions

diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index a08e399e727..63a64ed2931 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -363,15 +363,26 @@ TargetInfo *AllocateTarget(const llvm::Triple &Triple,
     return new AMDGPUTargetInfo(Triple, Opts);
 
   case llvm::Triple::riscv32:
-    // TODO: add cases for FreeBSD, NetBSD, RTEMS once tested.
-    if (os == llvm::Triple::Linux)
+    // TODO: add cases for NetBSD, RTEMS once tested.
+    switch (os) {
+    case llvm::Triple::FreeBSD:
+      return new FreeBSDTargetInfo<RISCV32TargetInfo>(Triple, Opts);
+    case llvm::Triple::Linux:
       return new LinuxTargetInfo<RISCV32TargetInfo>(Triple, Opts);
-    return new RISCV32TargetInfo(Triple, Opts);
+    default:
+      return new RISCV32TargetInfo(Triple, Opts);
+    }
+
   case llvm::Triple::riscv64:
-    // TODO: add cases for FreeBSD, NetBSD, RTEMS once tested.
-    if (os == llvm::Triple::Linux)
+    // TODO: add cases for NetBSD, RTEMS once tested.
+    switch (os) {
+    case llvm::Triple::FreeBSD:
+      return new FreeBSDTargetInfo<RISCV64TargetInfo>(Triple, Opts);
+    case llvm::Triple::Linux:
       return new LinuxTargetInfo<RISCV64TargetInfo>(Triple, Opts);
-    return new RISCV64TargetInfo(Triple, Opts);
+    default:
+      return new RISCV64TargetInfo(Triple, Opts);
+    }
 
   case llvm::Triple::sparc:
     switch (os) {