[Sparc] Add support for 'sparcel' to clang.

Differential Revision: http://reviews.llvm.org/D8784

llvm-svn: 237001

1 files changed, 24 insertions, 0 deletions

diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index 44584c4501d..9c09942ba13 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -5477,6 +5477,15 @@ public:
   }
 };
 
+// SPARCV8el is the 32-bit little-endian mode selected by Triple::sparcel.
+class SparcV8elTargetInfo : public SparcV8TargetInfo {
+ public:
+  SparcV8elTargetInfo(const llvm::Triple &Triple) : SparcV8TargetInfo(Triple) {
+    DescriptionString = "e-m:e-p:32:32-i64:64-f128:64-n32-S64";
+    BigEndian = false;
+  }
+};
+
 // SPARC v9 is the 64-bit mode selected by Triple::sparcv9.
 class SparcV9TargetInfo : public SparcTargetInfo {
 public:
@@ -6998,6 +7007,21 @@ static TargetInfo *AllocateTarget(const llvm::Triple &Triple) {
       return new SparcV8TargetInfo(Triple);
     }
 
+  // The 'sparcel' architecture copies all the above cases except for Solaris.
+  case llvm::Triple::sparcel:
+    switch (os) {
+    case llvm::Triple::Linux:
+      return new LinuxTargetInfo<SparcV8elTargetInfo>(Triple);
+    case llvm::Triple::NetBSD:
+      return new NetBSDTargetInfo<SparcV8elTargetInfo>(Triple);
+    case llvm::Triple::OpenBSD:
+      return new OpenBSDTargetInfo<SparcV8elTargetInfo>(Triple);
+    case llvm::Triple::RTEMS:
+      return new RTEMSTargetInfo<SparcV8elTargetInfo>(Triple);
+    default:
+      return new SparcV8elTargetInfo(Triple);
+    }
+
   case llvm::Triple::sparcv9:
     switch (os) {
     case llvm::Triple::Linux: