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ConstantInt has some getters which return ConstantInt's or ConstantVector's of

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the value splatted into every element. Extend this to getTrue and getFalse which
by providing new overloads that take Types that are either i1 or <N x i1>. Use
it in InstCombine to add vector support to some code, fixing PR8469!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127116 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky
2011-03-06 03:36:19 +00:00
parent 511cab20cb
commit d01f50f42c
4 changed files with 65 additions and 28 deletions
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2
include/llvm/Constants.h
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@@ -57,6 +57,8 @@ protected:
public:
static ConstantInt *getTrue(LLVMContext &Context);
static ConstantInt *getFalse(LLVMContext &Context);
static Constant *getTrue(const Type *Ty);
static Constant *getFalse(const Type *Ty);
/// If Ty is a vector type, return a Constant with a splat of the given
/// value. Otherwise return a ConstantInt for the given value.