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authorVitaly Buka <vitalybuka@google.com>2020-05-31 23:49:57 -0700
committerVitaly Buka <vitalybuka@google.com>2020-06-10 02:43:28 -0700
commit4666953ce229cd7a8b042e5f80ecc97b4eae3636 (patch)
treec96ad1e3ae01bf6d658a6a829319b82291173dd0 /llvm/lib/IR/ModuleSummaryIndex.cpp
parent8fd2270370244f0e93b4fd9ac4e13473f3cd7dd7 (diff)
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[StackSafety] Add info into function summary
Summary: This patch adds optional field into function summary, implements asm and bitcode serialization. YAML serialization is omitted and can be added later if needed. This patch includes this information into summary only if module contains at least one sanitize_memtag function. In a near future MTE is the user of the analysis. Later if needed we can provede more direct control on when information is included into summary. Reviewers: eugenis Subscribers: hiraditya, steven_wu, dexonsmith, arphaman, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D80908
Diffstat (limited to 'llvm/lib/IR/ModuleSummaryIndex.cpp')
-rw-r--r--llvm/lib/IR/ModuleSummaryIndex.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/IR/ModuleSummaryIndex.cpp b/llvm/lib/IR/ModuleSummaryIndex.cpp
index 158369a..91612ea 100644
--- a/llvm/lib/IR/ModuleSummaryIndex.cpp
+++ b/llvm/lib/IR/ModuleSummaryIndex.cpp
@@ -35,6 +35,8 @@ static cl::opt<bool> ImportConstantsWithRefs(
"import-constants-with-refs", cl::init(true), cl::Hidden,
cl::desc("Import constant global variables with references"));
+constexpr uint32_t FunctionSummary::ParamAccess::RangeWidth;
+
FunctionSummary FunctionSummary::ExternalNode =
FunctionSummary::makeDummyFunctionSummary({});