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-rw-r--r--lib/Transforms/Utils/Local.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/Local.cpp b/lib/Transforms/Utils/Local.cpp
index 4e3b3e972e..c4b69a40d4 100644
--- a/lib/Transforms/Utils/Local.cpp
+++ b/lib/Transforms/Utils/Local.cpp
@@ -298,6 +298,9 @@ bool llvm::isInstructionTriviallyDead(Instruction *I) {
case Intrinsic::frameaddress:
case Intrinsic::stacksave:
case Intrinsic::isunordered:
+ case Intrinsic::bswap_i16:
+ case Intrinsic::bswap_i32:
+ case Intrinsic::bswap_i64:
case Intrinsic::ctpop:
case Intrinsic::ctlz:
case Intrinsic::cttz: