From 25ddea7f7835c4b1804e458a5c866cde0097430a Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sun, 20 Apr 2008 00:50:39 +0000 Subject: [PATCH] implement a fixme, add support for ++/-- on long double. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49980 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/CGExprScalar.cpp | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp index d1d29ab3ea..a501145a49 100644 --- a/lib/CodeGen/CGExprScalar.cpp +++ b/lib/CodeGen/CGExprScalar.cpp @@ -14,6 +14,7 @@ #include "CodeGenFunction.h" #include "CodeGenModule.h" #include "clang/AST/AST.h" +#include "clang/Basic/TargetInfo.h" #include "llvm/Constants.h" #include "llvm/Function.h" #include "llvm/GlobalVariable.h" @@ -43,7 +44,6 @@ class VISIBILITY_HIDDEN ScalarExprEmitter llvm::IRBuilder &Builder; CGObjCRuntime *Runtime; - public: ScalarExprEmitter(CodeGenFunction &cgf) : CGF(cgf), @@ -602,14 +602,15 @@ Value *ScalarExprEmitter::VisitPrePostIncDec(const UnaryOperator *E, if (isa(InVal->getType())) NextVal = llvm::ConstantInt::get(InVal->getType(), AmountVal); else if (InVal->getType() == llvm::Type::FloatTy) - // FIXME: Handle long double. NextVal = llvm::ConstantFP::get(llvm::APFloat(static_cast(AmountVal))); - else { - // FIXME: Handle long double. - assert(InVal->getType() == llvm::Type::DoubleTy); + else if (InVal->getType() == llvm::Type::DoubleTy) NextVal = llvm::ConstantFP::get(llvm::APFloat(static_cast(AmountVal))); + else { + llvm::APFloat F(static_cast(AmountVal)); + F.convert(*CGF.Target.getLongDoubleFormat(), llvm::APFloat::rmTowardZero); + NextVal = llvm::ConstantFP::get(F); } NextVal = Builder.CreateAdd(InVal, NextVal, isInc ? "inc" : "dec"); } -- 2.40.0