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author | Owen Anderson <resistor@mac.com> | 2010-08-07 00:42:06 +0000 |
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committer | Owen Anderson <resistor@mac.com> | 2010-08-07 00:42:06 +0000 |
commit | 634bab148cacc8cc8647172056c26c8bc3f60a65 (patch) | |
tree | 8c075cc7f9db8bd3bce5ffd49e1c9c5687965900 | |
parent | 95102149362cd76c700b80dd1d1c618cc7f333db (diff) | |
download | external_llvm-634bab148cacc8cc8647172056c26c8bc3f60a65.zip external_llvm-634bab148cacc8cc8647172056c26c8bc3f60a65.tar.gz external_llvm-634bab148cacc8cc8647172056c26c8bc3f60a65.tar.bz2 |
Add a convenience constructor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110493 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | include/llvm/Support/ConstantRange.h | 3 | ||||
-rw-r--r-- | lib/Support/ConstantRange.cpp | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/include/llvm/Support/ConstantRange.h b/include/llvm/Support/ConstantRange.h index 607a94f..1187cfd 100644 --- a/include/llvm/Support/ConstantRange.h +++ b/include/llvm/Support/ConstantRange.h @@ -37,6 +37,8 @@ namespace llvm { +class ConstantInt; + /// ConstantRange - This class represents an range of values. /// class ConstantRange { @@ -52,6 +54,7 @@ public: /// Initialize a range to hold the single specified value. /// ConstantRange(const APInt &Value); + ConstantRange(const ConstantInt *Value); /// @brief Initialize a range of values explicitly. This will assert out if /// Lower==Upper and Lower != Min or Max value for its type. It will also diff --git a/lib/Support/ConstantRange.cpp b/lib/Support/ConstantRange.cpp index 2746f7a..fb04428 100644 --- a/lib/Support/ConstantRange.cpp +++ b/lib/Support/ConstantRange.cpp @@ -21,6 +21,7 @@ // //===----------------------------------------------------------------------===// +#include "llvm/Constants.h" #include "llvm/Support/ConstantRange.h" #include "llvm/Support/Debug.h" #include "llvm/Support/raw_ostream.h" @@ -39,6 +40,8 @@ ConstantRange::ConstantRange(uint32_t BitWidth, bool Full) { /// Initialize a range to hold the single specified value. /// ConstantRange::ConstantRange(const APInt & V) : Lower(V), Upper(V + 1) {} +ConstantRange::ConstantRange(const ConstantInt *V) + : Lower(V->getValue()), Upper(V->getValue() + 1) {} ConstantRange::ConstantRange(const APInt &L, const APInt &U) : Lower(L), Upper(U) { |