From: Fangrui Song <i@maskray.me>
Date: Tue, 22 Sep 2020 21:07:39 +0000 (-0700)
Subject: Change LoopInfo::empty to isInnermost after D82895
X-Git-Tag: llvmorg-13-init~11249
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=49f2744931762323dfa5ef96e1baa12bb79d5b9a;p=platform%2Fupstream%2Fllvm.git

Change LoopInfo::empty to isInnermost after D82895
---

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp
index fb954e6..78dc20b 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp
@@ -232,7 +232,7 @@ void AMDGPUTTIImpl::getUnrollingPreferences(Loop *L, ScalarEvolution &SE,
 
     // If we got a GEP in a small BB from inner loop then increase max trip
     // count to analyze for better estimation cost in unroll
-    if (L->empty() && BB->size() < UnrollMaxBlockToAnalyze)
+    if (L->isInnermost() && BB->size() < UnrollMaxBlockToAnalyze)
       UP.MaxIterationsCountToAnalyze = 32;
   }
 }