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[LLVM-C]Add LLVMAddMetadataToInst, deprecated LLVMSetInstDebugLocation. 

IRBuilder has been updated to support preserving metdata in a more
general manner. This patch adds `LLVMAddMetadataToInst` and
deprecates `LLVMSetInstDebugLocation` in favor of the more
general function.

Reviewed By: aprantl

Differential Revision: https://reviews.llvm.org/D93454
This commit is contained in:
Florian Hahn 2021-10-22 11:00:23 +01:00
parent eda2ebd780
commit d465315679
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GPG Key ID: 61D7554B5CECDC0D
4 changed files with 17 additions and 2 deletions
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3
llvm/docs/ReleaseNotes.rst
View File

@ -128,7 +128,8 @@ Changes to the OCaml bindings
Changes to the C API
--------------------
* ...
* ``LLVMSetInstDebugLocation`` has been deprecated in favor of the more general
``LLVMAddMetadataToInst``.
Changes to the Go bindings
--------------------------

10
llvm/include/llvm-c/Core.h
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@ -3611,10 +3611,20 @@ void LLVMSetCurrentDebugLocation2(LLVMBuilderRef Builder, LLVMMetadataRef Loc);
* current debug location for the given builder. If the builder has no current
* debug location, this function is a no-op.
*
* @deprecated LLVMSetInstDebugLocation is deprecated in favor of the more general
* LLVMAddMetadataToInst.
*
* @see llvm::IRBuilder::SetInstDebugLocation()
*/
void LLVMSetInstDebugLocation(LLVMBuilderRef Builder, LLVMValueRef Inst);
/**
* Adds the metadata registered with the given builder to the given instruction.
*
* @see llvm::IRBuilder::AddMetadataToInst()
*/
void LLVMAddMetadataToInst(LLVMBuilderRef Builder, LLVMValueRef Inst);
/**
* Get the dafult floating-point math metadata for a given builder.
*

4
llvm/lib/IR/Core.cpp
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@ -3133,6 +3133,10 @@ void LLVMSetInstDebugLocation(LLVMBuilderRef Builder, LLVMValueRef Inst) {
unwrap(Builder)->SetInstDebugLocation(unwrap<Instruction>(Inst));
}
void LLVMAddMetadataToInst(LLVMBuilderRef Builder, LLVMValueRef Inst) {
unwrap(Builder)->AddMetadataToInst(unwrap<Instruction>(Inst));
}
void LLVMBuilderSetDefaultFPMathTag(LLVMBuilderRef Builder,
LLVMMetadataRef FPMathTag) {

2
llvm/tools/llvm-c-test/echo.cpp
View File

@ -856,7 +856,7 @@ struct FunCloner {
LLVMSetMetadata(Dst, Kind, LLVMMetadataAsValue(Ctx, MD));
}
LLVMDisposeValueMetadataEntries(AllMetadata);
LLVMSetInstDebugLocation(Builder, Dst);
LLVMAddMetadataToInst(Builder, Dst);
check_value_kind(Dst, LLVMInstructionValueKind);
return VMap[Src] = Dst;