reapply Sanjiv's patch to genericize memcpy/memset/memmove to take an
arbitrary integer width for the count.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59823 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index ee6b51c..717a46e 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -9200,12 +9200,11 @@
if (GlobalVariable *GVSrc = dyn_cast<GlobalVariable>(MMI->getSource()))
if (GVSrc->isConstant()) {
Module *M = CI.getParent()->getParent()->getParent();
- Intrinsic::ID MemCpyID;
- if (CI.getOperand(3)->getType() == Type::Int32Ty)
- MemCpyID = Intrinsic::memcpy_i32;
- else
- MemCpyID = Intrinsic::memcpy_i64;
- CI.setOperand(0, Intrinsic::getDeclaration(M, MemCpyID));
+ Intrinsic::ID MemCpyID = Intrinsic::memcpy;
+ const Type *Tys[1];
+ Tys[0] = CI.getOperand(3)->getType();
+ CI.setOperand(0,
+ Intrinsic::getDeclaration(M, MemCpyID, Tys, 1));
Changed = true;
}