From 663468206721f0e47d4bdce17af1a181850eee2f Mon Sep 17 00:00:00 2001
From: David Majnemer <david.majnemer@gmail.com>
Date: Fri, 25 Nov 2016 22:35:09 +0000
Subject: [PATCH] Replace some callers of setTailCall with setTailCallKind

We were a little sloppy with adding tailcall markers.  Be more
consistent by using setTailCallKind instead of setTailCall.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@287955 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/IPO/ArgumentPromotion.cpp          |  4 ++--
 lib/Transforms/IPO/DeadArgumentElimination.cpp    |  8 ++++----
 lib/Transforms/InstCombine/InstCombineCalls.cpp   | 11 +++++------
 lib/Transforms/Scalar/RewriteStatepointsForGC.cpp |  2 +-
 4 files changed, 12 insertions(+), 13 deletions(-)

diff --git a/lib/Transforms/IPO/ArgumentPromotion.cpp b/lib/Transforms/IPO/ArgumentPromotion.cpp
index c0389df5b73..47bf107e66e 100644
--- a/lib/Transforms/IPO/ArgumentPromotion.cpp
+++ b/lib/Transforms/IPO/ArgumentPromotion.cpp
@@ -885,8 +885,8 @@ DoPromotion(Function *F, SmallPtrSetImpl<Argument *> &ArgsToPromote,
       cast<CallInst>(New)->setCallingConv(CS.getCallingConv());
       cast<CallInst>(New)->setAttributes(AttributeSet::get(New->getContext(),
                                                           AttributesVec));
-      if (cast<CallInst>(Call)->isTailCall())
-        cast<CallInst>(New)->setTailCall();
+      cast<CallInst>(New)->setTailCallKind(
+          cast<CallInst>(Call)->getTailCallKind());
     }
     New->setDebugLoc(Call->getDebugLoc());
     Args.clear();
diff --git a/lib/Transforms/IPO/DeadArgumentElimination.cpp b/lib/Transforms/IPO/DeadArgumentElimination.cpp
index c294d6450b5..1a5ed469221 100644
--- a/lib/Transforms/IPO/DeadArgumentElimination.cpp
+++ b/lib/Transforms/IPO/DeadArgumentElimination.cpp
@@ -190,8 +190,8 @@ bool DeadArgumentEliminationPass::DeleteDeadVarargs(Function &Fn) {
       New = CallInst::Create(NF, Args, OpBundles, "", Call);
       cast<CallInst>(New)->setCallingConv(CS.getCallingConv());
       cast<CallInst>(New)->setAttributes(PAL);
-      if (cast<CallInst>(Call)->isTailCall())
-        cast<CallInst>(New)->setTailCall();
+      cast<CallInst>(New)->setTailCallKind(
+          cast<CallInst>(Call)->getTailCallKind());
     }
     New->setDebugLoc(Call->getDebugLoc());
 
@@ -896,8 +896,8 @@ bool DeadArgumentEliminationPass::RemoveDeadStuffFromFunction(Function *F) {
       New = CallInst::Create(NF, Args, OpBundles, "", Call);
       cast<CallInst>(New)->setCallingConv(CS.getCallingConv());
       cast<CallInst>(New)->setAttributes(NewCallPAL);
-      if (cast<CallInst>(Call)->isTailCall())
-        cast<CallInst>(New)->setTailCall();
+      cast<CallInst>(New)->setTailCallKind(
+          cast<CallInst>(Call)->getTailCallKind());
     }
     New->setDebugLoc(Call->getDebugLoc());
 
diff --git a/lib/Transforms/InstCombine/InstCombineCalls.cpp b/lib/Transforms/InstCombine/InstCombineCalls.cpp
index c9eecf3ea77..c79aa05c39e 100644
--- a/lib/Transforms/InstCombine/InstCombineCalls.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCalls.cpp
@@ -3043,8 +3043,7 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
     CallInst *CI = cast<CallInst>(Caller);
     NC = Builder->CreateCall(Callee, Args, OpBundles);
     NC->takeName(CI);
-    if (CI->isTailCall())
-      cast<CallInst>(NC)->setTailCall();
+    cast<CallInst>(NC)->setTailCallKind(CI->getTailCallKind());
     cast<CallInst>(NC)->setCallingConv(CI->getCallingConv());
     cast<CallInst>(NC)->setAttributes(NewCallerPAL);
   }
@@ -3228,10 +3227,10 @@ InstCombiner::transformCallThroughTrampoline(CallSite CS,
         cast<InvokeInst>(NewCaller)->setAttributes(NewPAL);
       } else {
         NewCaller = CallInst::Create(NewCallee, NewArgs, OpBundles);
-        if (cast<CallInst>(Caller)->isTailCall())
-          cast<CallInst>(NewCaller)->setTailCall();
-        cast<CallInst>(NewCaller)->
-          setCallingConv(cast<CallInst>(Caller)->getCallingConv());
+        cast<CallInst>(NewCaller)->setTailCallKind(
+            cast<CallInst>(Caller)->getTailCallKind());
+        cast<CallInst>(NewCaller)->setCallingConv(
+            cast<CallInst>(Caller)->getCallingConv());
         cast<CallInst>(NewCaller)->setAttributes(NewPAL);
       }
 
diff --git a/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp b/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp
index fbb2483e886..1de742050cb 100644
--- a/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp
+++ b/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp
@@ -1395,7 +1395,7 @@ makeStatepointExplicitImpl(const CallSite CS, /* to replace */
         StatepointID, NumPatchBytes, CallTarget, Flags, CallArgs,
         TransitionArgs, DeoptArgs, GCArgs, "safepoint_token");
 
-    Call->setTailCall(ToReplace->isTailCall());
+    Call->setTailCallKind(ToReplace->getTailCallKind());
     Call->setCallingConv(ToReplace->getCallingConv());
 
     // Currently we will fail on parameter attributes and on certain
-- 
2.50.1