search for: d3863f89

Displaying 1 result from an estimated 1 matches for "d3863f89".

2008 Nov 10
1
[LLVMdev] What would LLVM need to do this optimization?
I have a simple test .ll file that does something like.. int i = 0; if (argc < 1) i++; else i = foo(i); if (argc < 2) i++; else i = foo(i); if (argc < 3) i++; else i = foo(i); if (argc < 4) i++; else i = foo(i); return i; It gets optimized to just.. return 4; opt -atomic-region-clone -mem2reg -predsimplify -simplifycfg -instcombine .. where -atomic-region-clone is a pass I've