s/isReturnStruct()/hasStructRetAttr()/g

[oota-llvm.git] / lib / VMCore / Core.cpp

diff --git a/lib/VMCore/Core.cpp b/lib/VMCore/Core.cpp
index 9a680126e559f341508ba392653c506828af13d1..c159bbc2f76af4792b8704726138e9fccf8c2fac 100644 (file)
--- a/lib/VMCore/Core.cpp
+++ b/lib/VMCore/Core.cpp
@@ -22,6 +22,7 @@
 #include "llvm/Support/MemoryBuffer.h"
 #include <cassert>
 #include <cstdlib>
+#include <cstring>
 
 using namespace llvm;
 
@@ -284,8 +285,30 @@ LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), N, SignExtend != 0));
 }
 
+static const fltSemantics &SemanticsForType(Type *Ty) {
+  assert(Ty->isFloatingPoint() && "Type is not floating point!");
+  if (Ty == Type::FloatTy)
+    return APFloat::IEEEsingle;
+  if (Ty == Type::DoubleTy)
+    return APFloat::IEEEdouble;
+  if (Ty == Type::X86_FP80Ty)
+    return APFloat::x87DoubleExtended;
+  if (Ty == Type::FP128Ty)
+    return APFloat::IEEEquad;
+  if (Ty == Type::PPC_FP128Ty)
+    return APFloat::PPCDoubleDouble;
+  return APFloat::Bogus;
+}
+
 LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N) {
-  return wrap(ConstantFP::get(unwrap(RealTy), APFloat(N)));
+  APFloat APN(N);
+  APN.convert(SemanticsForType(unwrap(RealTy)), APFloat::rmNearestTiesToEven);
+  return wrap(ConstantFP::get(unwrap(RealTy), APN));
+}
+
+LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text) {
+  return wrap(ConstantFP::get(unwrap(RealTy),
+                              APFloat(SemanticsForType(unwrap(RealTy)), Text)));
 }
 
 /*--.. Operations on composite constants ...................................--*/
@@ -562,7 +585,8 @@ void LLVMSetAlignment(LLVMValueRef Global, unsigned Bytes) {
 
 LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name) {
   return wrap(new GlobalVariable(unwrap(Ty), false,
-              GlobalValue::ExternalLinkage, 0, Name, unwrap(M)));
+                                 GlobalValue::ExternalLinkage, 0, Name,
+                                 unwrap(M)));
 }
 
 LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name) {
@@ -812,6 +836,11 @@ LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef B) {
   return wrap(unwrap(B)->CreateUnreachable());
 }
 
+void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal,
+                 LLVMBasicBlockRef Dest) {
+  unwrap<SwitchInst>(Switch)->addCase(unwrap<ConstantInt>(OnVal), unwrap(Dest));
+}
+
 /*--.. Arithmetic ..........................................................--*/
 
 LLVMValueRef LLVMBuildAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,