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| 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 | 61eae29ad6c0dc7ba07a09299313c2335ddd59a8 (patch) | |
| tree | 3e066ee204f6bbe6343e5b263f3433d5959b6768 /llvm/lib/Transforms | |
| parent | b950dbea0b15c4e9fba0da6ac0e3214d21c1a68f (diff) | |
| download | bcm5719-llvm-61eae29ad6c0dc7ba07a09299313c2335ddd59a8.tar.gz bcm5719-llvm-61eae29ad6c0dc7ba07a09299313c2335ddd59a8.zip | |
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.
llvm-svn: 27880
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/InstructionCombining.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp index be3868dca8c..79d79011f4b 100644 --- a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/llvm/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 |
