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[LLVM-C] Add accessors to the default floating-point metadata node

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Summary: Add a getter and setter pair for floating-point accuracy metadata.

Reviewers: whitequark, deadalnix

Reviewed By: whitequark

Subscribers: hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D60527

llvm-svn: 358883
This commit is contained in:
Robert Widmann 2019-04-22 13:13:22 +00:00
parent f82092c57f
commit 453f3800d1
2 changed files with 30 additions and 1 deletions
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19
include/llvm-c/Core.h
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@ -3535,7 +3535,24 @@ void LLVMSetCurrentDebugLocation2(LLVMBuilderRef Builder, LLVMMetadataRef Loc);
* @see llvm::IRBuilder::SetInstDebugLocation()
*/
void LLVMSetInstDebugLocation(LLVMBuilderRef Builder, LLVMValueRef Inst);
/**
* Get the dafult floating-point math metadata for a given builder.
*
* @see llvm::IRBuilder::getDefaultFPMathTag()
*/
LLVMMetadataRef LLVMBuilderGetDefaultFPMathTag(LLVMBuilderRef Builder);
/**
* Set the default floating-point math metadata for the given builder.
*
* To clear the metadata, pass NULL to \p FPMathTag.
*
* @see llvm::IRBuilder::setDefaultFPMathTag()
*/
void LLVMBuilderSetDefaultFPMathTag(LLVMBuilderRef Builder,
LLVMMetadataRef FPMathTag);
/**
* Deprecated: Passing the NULL location will crash.
* Use LLVMGetCurrentDebugLocation2 instead.

12
lib/IR/Core.cpp
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@ -3033,6 +3033,18 @@ void LLVMSetInstDebugLocation(LLVMBuilderRef Builder, LLVMValueRef Inst) {
unwrap(Builder)->SetInstDebugLocation(unwrap<Instruction>(Inst));
}
void LLVMBuilderSetDefaultFPMathTag(LLVMBuilderRef Builder,
LLVMMetadataRef FPMathTag) {
unwrap(Builder)->setDefaultFPMathTag(FPMathTag
? unwrap<MDNode>(FPMathTag)
: nullptr);
}
LLVMMetadataRef LLVMBuilderGetDefaultFPMathTag(LLVMBuilderRef Builder) {
return wrap(unwrap(Builder)->getDefaultFPMathTag());
}
/*--.. Instruction builders ................................................--*/
LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef B) {