New feature: add support for target intrinsics being defined in the

target directories themselves.  This also means that VMCore no longer
needs to know about every target's list of intrinsics.  Future work
will include converting the PowerPC target to this interface as an
example implementation.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63765 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 5 deletions

diff --git a/lib/VMCore/Function.cpp b/lib/VMCore/Function.cpp
index bda2eff4c9..bc3b611820 100644
--- a/lib/VMCore/Function.cpp
+++ b/lib/VMCore/Function.cpp
@@ -175,7 +175,7 @@ Function::Function(const FunctionType *Ty, LinkageTypes Linkage,
     ParentModule->getFunctionList().push_back(this);
 
   // Ensure intrinsics have the right parameter attributes.
-  if (unsigned IID = getIntrinsicID(true))
+  if (unsigned IID = getIntrinsicID())
     setAttributes(Intrinsic::getAttributes(Intrinsic::ID(IID)));
 
 }
@@ -304,7 +304,7 @@ void Function::copyAttributesFrom(const GlobalValue *Src) {
 /// particular intrinsic functions which correspond to this value are defined in
 /// llvm/Intrinsics.h.
 ///
-unsigned Function::getIntrinsicID(bool noAssert) const {
+unsigned Function::getIntrinsicID() const {
   const ValueName *ValName = this->getValueName();
   if (!ValName)
     return 0;
@@ -315,12 +315,9 @@ unsigned Function::getIntrinsicID(bool noAssert) const {
       || Name[2] != 'v' || Name[3] != 'm')
     return 0;  // All intrinsics start with 'llvm.'
 
-  assert((Len != 5 || noAssert) && "'llvm.' is an invalid intrinsic name!");
-
 #define GET_FUNCTION_RECOGNIZER
 #include "llvm/Intrinsics.gen"
 #undef GET_FUNCTION_RECOGNIZER
-  assert(noAssert && "Invalid LLVM intrinsic name");
   return 0;
 }
 
@@ -373,4 +370,9 @@ Function *Intrinsic::getDeclaration(Module *M, ID id, const Type **Tys,
                                           getType(id, Tys, numTys)));
 }
 
+// This defines the "Intrinsic::getIntrinsicForGCCBuiltin()" method.
+#define GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN
+#include "llvm/Intrinsics.gen"
+#undef GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN
+
 // vim: sw=2 ai