diff options
| author | Andrew Lenharth <andrewl@lenharth.org> | 2006-04-20 14:56:47 +0000 |
|---|---|---|
| committer | Andrew Lenharth <andrewl@lenharth.org> | 2006-04-20 14:56:47 +0000 |
| commit | 8117f9a40e325b5a051ab3d71bfc847c733c054e (patch) | |
| tree | 4647cce1ec80770320577cee4e59dcd8ce96b8e2 | |
| parent | 3b9adf8864957db64a721bc222ea021cde64c3ce (diff) | |
If we can convert the return pointer type into an integer that IntPtrType
can be converted to losslessly, we can continue the conversion to a direct call.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27880 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index be3868dca8..79d79011f4 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -5681,8 +5681,10 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) { // Check to see if we are changing the return type... if (OldRetTy != FT->getReturnType()) { if (Callee->isExternal() && - !OldRetTy->isLosslesslyConvertibleTo(FT->getReturnType()) && - !Caller->use_empty()) + !(OldRetTy->isLosslesslyConvertibleTo(FT->getReturnType()) || + (isa<PointerType>(FT->getReturnType()) && + OldRetTy->isLosslesslyConvertibleTo(TD->getIntPtrType()))) + && !Caller->use_empty()) return false; // Cannot transform this return value... // If the callsite is an invoke instruction, and the return value is used by |