[llvm] [C API] Add getters and setters for fast-math flags on relevant instructions (PR #75123)

[Nikita Popov via llvm-commits]

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@@ -4075,6 +4095,32 @@ LLVMBool LLVMGetNNeg(LLVMValueRef NonNegInst);
  */
 void LLVMSetNNeg(LLVMValueRef NonNegInst, LLVMBool IsNonNeg);
 
+/**
+ * Get the flags for which fast-math-style optimizations are allowed for this
+ * value
+ *
+ * Only valid on floating point instructions
+ * @see LLVMGetCanUseFastMathFlags
+ */
+LLVMFastMathFlags LLVMGetFastMathFlags(LLVMValueRef FPMathInst);
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nikic wrote:

Missing newline.

https://github.com/llvm/llvm-project/pull/75123