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Found another bitcode file where a debug symbol is being dropped. In the attached bitcode file, the variable gid is not in the debug output. From: llvmdev-bounces at cs.uiuc.edu [mailto:llvmdev-bounces at cs.uiuc.edu] On Behalf Of Villmow, Micah Sent: Thursday, April 14, 2011 5:31 PM To: llvmdev at cs.uiuc.edu Subject: [LLVMdev] Valid debug information being deleted by DAGCombiner I am working

I am working on some debug problems that we are seeing with the x86 backend and OpenCL. The input is linked.bc. There are three debug values, ip, tid and gid. llc -march=x86 linked.bc -o linked-x86.s <-- assembly file has all three values in the debug info section However, if I attempt to optimize the bitcode with the following command: opt -disable-opt -inline-all -mem2reg linked.bc -o

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