Add variable lifetime update for GT_STOREIND for arm/arm64

Fix #45557 for arm/arm64 Fixes #46023
dotnet · Dec 16, 2020 · f9f57d1 · f9f57d1
1 parent a7c889a
commit f9f57d1
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diff --git a/src/coreclr/jit/codegenarm.cpp b/src/coreclr/jit/codegenarm.cpp
@@ -1345,6 +1345,9 @@ void CodeGen::genCodeForStoreInd(GenTreeStoreInd* tree)
         }
 
         GetEmitter()->emitInsLoadStoreOp(ins_Store(type), emitActualTypeSize(type), data->GetRegNum(), tree);
+
+        // If store was to a variable, update variable liveness after instruction was emitted.
+        genUpdateLife(tree);
     }
 }
 

diff --git a/src/coreclr/jit/codegenarm64.cpp b/src/coreclr/jit/codegenarm64.cpp
@@ -3248,6 +3248,9 @@ void CodeGen::genCodeForStoreInd(GenTreeStoreInd* tree)
         }
 
         GetEmitter()->emitInsLoadStoreOp(ins, emitActualTypeSize(type), dataReg, tree);
+
+        // If store was to a variable, update variable liveness after instruction was emitted.
+        genUpdateLife(tree);
     }
 }