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Fix comment in InstCombiner::visitAddrSpaceCast.

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In the original version of the patch the behaviour was like described in
the comment.  This behaviour was changed before committing it without
updating the comment.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213117 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Manuel Jacob 2014-07-16 01:34:21 +00:00
parent b464ec0536
commit 99ecd0bf08
1 changed files with 3 additions and 3 deletions
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6
lib/Transforms/InstCombine/InstCombineCasts.cpp
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@ -1909,9 +1909,9 @@ Instruction *InstCombiner::visitBitCast(BitCastInst &CI) {
}
Instruction *InstCombiner::visitAddrSpaceCast(AddrSpaceCastInst &CI) {
// If the destination pointer element type is not the the same as the source's
// do the addrspacecast to the same type, and then the bitcast in the new
// address space. This allows the cast to be exposed to other transforms.
// If the destination pointer element type is not the same as the source's
// first do a bitcast to the destination type, and then the addrspacecast.
// This allows the cast to be exposed to other transforms.
Value *Src = CI.getOperand(0);
PointerType *SrcTy = cast<PointerType>(Src->getType()->getScalarType());
PointerType *DestTy = cast<PointerType>(CI.getType()->getScalarType());