search for: dining_philosophers

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2011 May 30
1
[LLVMdev] Reg2mem: Identifying introduced memory locations (also, what happens to the phi nodes)
Hi. Im exploring `opt -reg2mem` output for a simple C program (actually, that is this snippet: http://rosettacode.org/wiki/Dining_philosophers#C - compiled with clang -O1) and got two questions regarding this pass. 1. How would I tell which memory locations were introduced by the pass, and which memory locations were present in the original program? After a brief diffing of .ll files, I'd suppose that introduced "alloca"s w...