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authorVitaly Buka <vitalybuka@google.com>2024-03-31 22:43:06 -0700
committerVitaly Buka <vitalybuka@google.com>2024-03-31 22:43:06 -0700
commit7aced1ab9772075ef9a77b1ba4a6456968f27906 (patch)
tree995152f5bc707d6c2160f92a879eb52f8fc2a3a9 /llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
parentfd7a6d054b1e027c036a1cff5ddc7ee81461f90a (diff)
parent1e442ac4c33ac36d33e191c2d18ff594d8a5d11a (diff)
Created using spr 1.3.4 [skip ci]
Diffstat (limited to 'llvm/lib/Bitcode/Writer/BitcodeWriter.cpp')
-rw-r--r--llvm/lib/Bitcode/Writer/BitcodeWriter.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
index a8b69f89e7de..221eeaae6e2b 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -1640,6 +1640,11 @@ static uint64_t getOptimizationFlags(const Value *V) {
} else if (const auto *NNI = dyn_cast<PossiblyNonNegInst>(V)) {
if (NNI->hasNonNeg())
Flags |= 1 << bitc::PNNI_NON_NEG;
+ } else if (const auto *TI = dyn_cast<TruncInst>(V)) {
+ if (TI->hasNoSignedWrap())
+ Flags |= 1 << bitc::TIO_NO_SIGNED_WRAP;
+ if (TI->hasNoUnsignedWrap())
+ Flags |= 1 << bitc::TIO_NO_UNSIGNED_WRAP;
}
return Flags;