[PATCH] D110268: [llvm-profgen] Fix a bug of assertion
Lei Wang via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Sep 22 10:14:24 PDT 2021
wlei created this revision.
Herald added subscribers: hoy, wenlei, lxfind.
wlei requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D110268
Files:
llvm/tools/llvm-profgen/ProfiledBinary.cpp
Index: llvm/tools/llvm-profgen/ProfiledBinary.cpp
===================================================================
--- llvm/tools/llvm-profgen/ProfiledBinary.cpp
+++ llvm/tools/llvm-profgen/ProfiledBinary.cpp
@@ -214,11 +214,12 @@
ContextVec.append(ExpandedContext);
}
+ assert(ContextVec.size() && "Context length should be at least 1");
+
// Compress the context string except for the leaf frame
auto LeafFrame = ContextVec.back();
LeafFrame.Callsite = LineLocation(0, 0);
ContextVec.pop_back();
- assert(ContextVec.size() && "Context length should be at least 1");
CSProfileGenerator::compressRecursionContext(ContextVec);
CSProfileGenerator::trimContext(ContextVec);
ContextVec.push_back(LeafFrame);
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