how to get source code location information in LLVM3.7.0?

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1

could anyone give me some examples to get a instruction’s line and filename information in source codes in LLVM3.7.0?

thank you！

2

Example:

Module &M = /* .. */
Instruction &Inst = /* . */

const DebugLoc &DL = Inst.getDebugLoc();

StringRef file = M.getName();
unsigned Line = DL.getLine();
unsigned Col = DL.getCol();

DebugLoc documentation.
Module documentation.

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