ARM: Add dbg builtin intrinsic

llvm-svn: 216452

2 files changed, 7 insertions, 2 deletions

diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 76e6e7c4a40..181bdc4b279 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -3094,6 +3094,11 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
     return Builder.CreateCall(F, llvm::ConstantInt::get(Int32Ty, HintID));
   }
 
+  if (BuiltinID == ARM::BI__builtin_arm_dbg) {
+    Value *Option = EmitScalarExpr(E->getArg(0));
+    return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_dbg), Option);
+  }
+
   if (BuiltinID == ARM::BI__builtin_arm_prefetch) {
     Value *Address = EmitScalarExpr(E->getArg(0));
     Value *RW      = EmitScalarExpr(E->getArg(1));
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index 95411f56881..331c5b31a79 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -643,7 +643,8 @@ bool Sema::CheckARMBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) {
   case ARM::BI__builtin_arm_vcvtr_d: i = 1; u = 1; break;
   case ARM::BI__builtin_arm_dmb:
   case ARM::BI__builtin_arm_dsb:
-  case ARM::BI__builtin_arm_isb: l = 0; u = 15; break;
+  case ARM::BI__builtin_arm_isb:
+  case ARM::BI__builtin_arm_dbg: l = 0; u = 15; break;
   }
 
   // FIXME: VFP Intrinsics should error if VFP not present.
@@ -681,7 +682,6 @@ bool Sema::CheckAArch64BuiltinFunctionCall(unsigned BuiltinID,
   case AArch64::BI__builtin_arm_isb: l = 0; u = 15; break;
   }
 
-  // FIXME: VFP Intrinsics should error if VFP not present.
   return SemaBuiltinConstantArgRange(TheCall, i, l, u + l);
 }