From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Fri, 27 Aug 2021 13:18:26 +0000 (-0400)
Subject: GlobalISel: Remove check for empty functions as these are invalid IR
X-Git-Tag: upstream/15.0.7~32856
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1494298b512eea734845f2edf8f2cba70a0a1a7c;p=platform%2Fupstream%2Fllvm.git

GlobalISel: Remove check for empty functions as these are invalid IR
---

diff --git a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
index ecfbe80..1939371 100644
--- a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
@@ -3110,8 +3110,6 @@ static bool checkForMustTailInVarArgFn(bool IsVarArg, const BasicBlock &BB) {
 bool IRTranslator::runOnMachineFunction(MachineFunction &CurMF) {
   MF = &CurMF;
   const Function &F = MF->getFunction();
-  if (F.empty())
-    return false;
   GISelCSEAnalysisWrapper &Wrapper =
       getAnalysis<GISelCSEAnalysisWrapperPass>().getCSEWrapper();
   // Set the CSEConfig and run the analysis.