[PATCH] D110271: [llvm-profgen] Fix an out-of-range error during unwinding
Lei Wang via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Sep 22 10:35:26 PDT 2021
wlei updated this revision to Diff 374288.
wlei added a comment.
fix typo
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D110271/new/
https://reviews.llvm.org/D110271
Files:
llvm/tools/llvm-profgen/PerfReader.cpp
Index: llvm/tools/llvm-profgen/PerfReader.cpp
===================================================================
--- llvm/tools/llvm-profgen/PerfReader.cpp
+++ llvm/tools/llvm-profgen/PerfReader.cpp
@@ -62,7 +62,7 @@
} else {
// Unwind linear execution part
uint64_t LeafAddr = State.CurrentLeafFrame->Address;
- while (IP.Address >= Target) {
+ while (IP.Address >= Target && IP.Index != 0) {
uint64_t PrevIP = IP.Address;
IP.backward();
// Break into segments for implicit call/return due to inlining
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