https://bugs.llvm.org/show_bug.cgi?id=34535
Bug ID: 34535
Summary: Negative numbers reported with: opt -time-passes
-track-memory
Product: tools
Version: trunk
Hardware: PC
OS: All
Status: NEW
Severity: normal
Priority: P
Component: opt
Assignee: unassignedb...@nondot.org
Reporter: anmpa...@cisco.com
CC: llvm-bugs@lists.llvm.org
Why are there negative numbers in the Mem column?
opt -time-passes -track-memory ./p0.bc -O3 -o p0.O3.bc
===-------------------------------------------------------------------------===
... Pass execution timing report ...
===-------------------------------------------------------------------------===
…
---User Time--- --User+System-- ---Wall Time--- ---Mem--- --- Name ---
0.0010 ( 33.3%) 0.0010 ( 33.3%) 0.0012 ( 41.2%) 324576 Simplify the
CFG
…
0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.4%) -7184 Scalar
Evolution Analysis
…
Ref: http://lists.llvm.org/pipermail/llvm-dev/2017-September/117069.html
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