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| author | Reid Spencer <rspencer@reidspencer.com> | 2006-10-20 07:07:24 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2006-10-20 07:07:24 +0000 |
| commit | e0fc4dfc2275a2c36583e5800854e64d5f5e3255 (patch) | |
| tree | 6a3d057b6742055ed3a3592e58421a7b41b42f1e /llvm/docs/Stacker.html | |
| parent | 5d417e35bc36094f2e6519866fd25f4d0db6c551 (diff) | |
| download | bcm5719-llvm-e0fc4dfc2275a2c36583e5800854e64d5f5e3255.tar.gz bcm5719-llvm-e0fc4dfc2275a2c36583e5800854e64d5f5e3255.zip | |
For PR950:
This patch implements the first increment for the Signless Types feature.
All changes pertain to removing the ConstantSInt and ConstantUInt classes
in favor of just using ConstantInt.
llvm-svn: 31063
Diffstat (limited to 'llvm/docs/Stacker.html')
| -rw-r--r-- | llvm/docs/Stacker.html | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/llvm/docs/Stacker.html b/llvm/docs/Stacker.html index 7656dc10c08..a49b56de863 100644 --- a/llvm/docs/Stacker.html +++ b/llvm/docs/Stacker.html @@ -139,7 +139,7 @@ this: </p> Value* expression(BasicBlock* bb, Value* a, Value* b, Value* x, Value* y ) { - ConstantSInt* one = ConstantSInt::get(Type::IntTy, 1); + ConstantInt* one = ConstantInt::get(Type::IntTy, 1); BinaryOperator* or1 = BinaryOperator::createOr(a, b, "", bb); BinaryOperator* add1 = BinaryOperator::createAdd(x, one, "", bb); BinaryOperator* add2 = BinaryOperator::createAdd(y, one, "", bb); @@ -308,7 +308,7 @@ things, this leads to the idiom: </p> <pre> std::vector<Value*> index_vector; -index_vector.push_back( ConstantSInt::get( Type::LongTy, 0 ); +index_vector.push_back( ConstantInt::get( Type::LongTy, 0 ); // ... push other indices ... GetElementPtrInst* gep = new GetElementPtrInst( ptr, index_vector ); </pre> @@ -367,9 +367,9 @@ functions in the LLVM IR that make things easier. Here's what I learned: </p> <ul> <li>Constants are Values like anything else and can be operands of instructions</li> <li>Integer constants, frequently needed, can be created using the static "get" - methods of the ConstantInt, ConstantSInt, and ConstantUInt classes. The nice thing - about these is that you can "get" any kind of integer quickly.</li> - <li>There's a special method on Constant class which allows you to get the null + methods of the ConstantInt class. The nice thing about these is that you can + "get" any kind of integer quickly.</li> + <li>There's a special method on Constant class which allows you to get the null constant for <em>any</em> type. This is really handy for initializing large arrays or structures, etc.</li> </ul> |
