Implement a getTypeSizeInBits method. This helps in transforms that want
to ensure the bit size of a type is identical before proceeding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33413 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/TargetData.cpp b/lib/Target/TargetData.cpp
index 3cfdd40..f50e6c3 100644
--- a/lib/Target/TargetData.cpp
+++ b/lib/Target/TargetData.cpp
@@ -426,6 +426,16 @@
return Size;
}
+uint64_t TargetData::getTypeSizeInBits(const Type *Ty) const {
+ if (Ty->isInteger())
+ return cast<IntegerType>(Ty)->getBitWidth();
+
+ uint64_t Size;
+ unsigned char Align;
+ getTypeInfoABI(Ty, this, Size, Align);
+ return Size * 8;
+}
+
unsigned char TargetData::getTypeAlignmentABI(const Type *Ty) const {
uint64_t Size;
unsigned char Align;