[llvm] 49f2744 - Change LoopInfo::empty to isInnermost after D82895

[Fangrui Song via llvm-commits]

Author: Fangrui Song
Date: 2020-09-22T14:07:40-07:00
New Revision: 49f2744931762323dfa5ef96e1baa12bb79d5b9a

URL: https://github.com/llvm/llvm-project/commit/49f2744931762323dfa5ef96e1baa12bb79d5b9a
DIFF: https://github.com/llvm/llvm-project/commit/49f2744931762323dfa5ef96e1baa12bb79d5b9a.diff

LOG: Change LoopInfo::empty to isInnermost after D82895

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp
index fb954e6bbba1..78dc20b0b671 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;
   }
 }