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[LLVM-C] Add Builder Bindings to Common Memory Intrinsics 

Summary: Add IRBuilder bindings for memmove, memcpy, and memset.

Reviewers: whitequark, deadalnix

Reviewed By: whitequark

Subscribers: harlanhaskins, llvm-commits

Differential Revision: https://reviews.llvm.org/D53555

llvm-svn: 345508
This commit is contained in:
Robert Widmann 2018-10-29 15:31:40 +00:00
parent 669dbde7a5
commit 98640f8456
2 changed files with 53 additions and 0 deletions
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29
llvm/include/llvm-c/Core.h
View File

@ -3473,6 +3473,35 @@ LLVMValueRef LLVMBuildNot(LLVMBuilderRef, LLVMValueRef V, const char *Name);
LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef, LLVMTypeRef Ty, const char *Name);
LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef, LLVMTypeRef Ty,
LLVMValueRef Val, const char *Name);
/**
* Creates and inserts a memset to the specified pointer and the
* specified value.
*
* @see llvm::IRRBuilder::CreateMemSet()
*/
LLVMValueRef LLVMBuildMemSet(LLVMBuilderRef B, LLVMValueRef Ptr,
LLVMValueRef Val, LLVMValueRef Len,
unsigned Align);
/**
* Creates and inserts a memcpy between the specified pointers.
*
* @see llvm::IRRBuilder::CreateMemCpy()
*/
LLVMValueRef LLVMBuildMemCpy(LLVMBuilderRef B,
LLVMValueRef Dst, unsigned DstAlign,
LLVMValueRef Src, unsigned SrcAlign,
LLVMValueRef Size);
/**
* Creates and inserts a memmove between the specified pointers.
*
* @see llvm::IRRBuilder::CreateMemMove()
*/
LLVMValueRef LLVMBuildMemMove(LLVMBuilderRef B,
LLVMValueRef Dst, unsigned DstAlign,
LLVMValueRef Src, unsigned SrcAlign,
LLVMValueRef Size);
LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef, LLVMTypeRef Ty, const char *Name);
LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef, LLVMTypeRef Ty,
LLVMValueRef Val, const char *Name);

24
llvm/lib/IR/Core.cpp
View File

@ -3234,6 +3234,30 @@ LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
}
LLVMValueRef LLVMBuildMemSet(LLVMBuilderRef B, LLVMValueRef Ptr,
LLVMValueRef Val, LLVMValueRef Len,
unsigned Align) {
return wrap(unwrap(B)->CreateMemSet(unwrap(Ptr), unwrap(Val), unwrap(Len), Align));
}
LLVMValueRef LLVMBuildMemCpy(LLVMBuilderRef B,
LLVMValueRef Dst, unsigned DstAlign,
LLVMValueRef Src, unsigned SrcAlign,
LLVMValueRef Size) {
return wrap(unwrap(B)->CreateMemCpy(unwrap(Dst), DstAlign,
unwrap(Src), SrcAlign,
unwrap(Size)));
}
LLVMValueRef LLVMBuildMemMove(LLVMBuilderRef B,
LLVMValueRef Dst, unsigned DstAlign,
LLVMValueRef Src, unsigned SrcAlign,
LLVMValueRef Size) {
return wrap(unwrap(B)->CreateMemMove(unwrap(Dst), DstAlign,
unwrap(Src), SrcAlign,
unwrap(Size)));
}
LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
const char *Name) {
return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), nullptr, Name));