Summary:
At the moment, address calculation is taking the debug line info from the
address node (e.g. TargetGlobalAddress). When a function is called multiple
times, this results in output of the form:
.loc $first_call_location
.. address calculation ..
.. function call ..
.. address calculation ..
.loc $second_call_location
.. function call ..
.loc $first_call_location
.. address calculation ..
.loc $third_call_location
.. function call ..
This patch makes address calculations for function calls take the debug line
info for the call node and results in output of the form:
.loc $first_call_location
.. address calculation ..
.. function call ..
.loc $second_call_location
.. address calculation ..
.. function call ..
.loc $third_call_location
.. address calculation ..
.. function call ..
All other address calculations continue to use the address node.
Test Plan: Fixes test/DebugInfo/multiline.ll on a mips host.
Subscribers: dblaikie, llvm-commits
Differential Revision: http://reviews.llvm.org/D7050
llvm-svn: 227005