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(parent: d937b69) | patch
When instructions are hoisted out of loops by MachineLICM, remove their debug loc.
authorWolfgang Pieb <Wolfgang.Pieb@sony.com>
Fri, 2 Dec 2016 00:37:57 +0000 (00:37 +0000)
committerWolfgang Pieb <Wolfgang.Pieb@sony.com>
Fri, 2 Dec 2016 00:37:57 +0000 (00:37 +0000)
commit40c40efab99f031fa6e6035f71cd76bf5474b84f
treec0cf1124edcf20e4dd1b9c0ae8be0e5cc85e6b9ctree | snapshot
parentd937b699b80714652f6401815c9835a1136a2319commit | diff
When instructions are hoisted out of loops by MachineLICM, remove their debug loc.
This prevents erratic stepping behavior as well as incorrect source attribution
for sample profiling.

Reviewers: dblakie

Subscribers: llvm-commit

Differential Revision: https://reviews.llvm.org/D27290

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@288442 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/MachineLICM.cpp diff | blob | history
test/CodeGen/ARM/debug-info-branch-folding.ll diff | blob | history
test/DebugInfo/MIR/X86/mlicm-hoist.mir [new file with mode: 0644] blob
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