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-rw-r--r--lib/VMCore/Type.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/VMCore/Type.cpp b/lib/VMCore/Type.cpp
index 00e97520b7..b41d1a0414 100644
--- a/lib/VMCore/Type.cpp
+++ b/lib/VMCore/Type.cpp
@@ -975,6 +975,11 @@ const IntegerType *IntegerType::get(unsigned NumBits) {
return ITy;
}
+bool IntegerType::isPowerOf2ByteWidth() const {
+ unsigned BitWidth = getBitWidth();
+ return (BitWidth > 7 && Log2_32(BitWidth) == Log2_32_Ceil(BitWidth));
+}
+
// FunctionValType - Define a class to hold the key that goes into the TypeMap
//
namespace llvm {