summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Transforms/IPO
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/Transforms/IPO')
-rw-r--r--llvm/lib/Transforms/IPO/ArgumentPromotion.cpp2
-rw-r--r--llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp2
2 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp b/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp
index 028fda9aebe..fd5a5d0215f 100644
--- a/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp
+++ b/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp
@@ -443,6 +443,8 @@ Function *ArgPromotion::DoPromotion(Function *F,
Args, "", Call);
} else {
New = new CallInst(NF, Args, "", Call);
+ if (cast<CallInst>(Call)->isTailCall())
+ cast<CallInst>(New)->setTailCall();
}
Args.clear();
diff --git a/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp b/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp
index 3a2a5f08a84..2dbc5c3169a 100644
--- a/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp
+++ b/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp
@@ -430,6 +430,8 @@ void DAE::RemoveDeadArgumentsFromFunction(Function *F) {
Args, "", Call);
} else {
New = new CallInst(NF, Args, "", Call);
+ if (cast<CallInst>(Call)->isTailCall())
+ cast<CallInst>(New)->setTailCall();
}
Args.clear();
OpenPOWER on IntegriCloud