[Targets] Add errors for tiny and kernel codemodel on targets that don't support them

Adds fatal errors for any target that does not support the Tiny or Kernel
codemodels by rejigging the getEffectiveCodeModel calls.

Differential Revision: https://reviews.llvm.org/D50141

llvm-svn: 348585

1 files changed, 2 insertions, 7 deletions

diff --git a/llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp b/llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp
index 184e5b77418..ddfda7e2779 100644
--- a/llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp
@@ -180,12 +180,6 @@ static Reloc::Model getEffectiveRelocModel(Optional<Reloc::Model> RM) {
   return *RM;
 }
 
-static CodeModel::Model getEffectiveCodeModel(Optional<CodeModel::Model> CM) {
-  if (CM)
-    return *CM;
-  return CodeModel::Small;
-}
-
 extern "C" void LLVMInitializeHexagonTarget() {
   // Register the target.
   RegisterTargetMachine<HexagonTargetMachine> X(getTheHexagonTarget());
@@ -222,7 +216,8 @@ HexagonTargetMachine::HexagonTargetMachine(const Target &T, const Triple &TT,
           "i64:64:64-i32:32:32-i16:16:16-i1:8:8-f32:32:32-f64:64:64-"
           "v32:32:32-v64:64:64-v512:512:512-v1024:1024:1024-v2048:2048:2048",
           TT, CPU, FS, Options, getEffectiveRelocModel(RM),
-          getEffectiveCodeModel(CM), (HexagonNoOpt ? CodeGenOpt::None : OL)),
+          getEffectiveCodeModel(CM, CodeModel::Small),
+          (HexagonNoOpt ? CodeGenOpt::None : OL)),
       TLOF(make_unique<HexagonTargetObjectFile>()) {
   initializeHexagonExpandCondsetsPass(*PassRegistry::getPassRegistry());
   initAsmInfo();