Remove unnecessary line

MDevereau · MDevereau · commit 4c2004ae5f2c · 2025-02-17T10:39:48.000Z
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp b/llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp
@@ -1626,7 +1626,6 @@ Instruction *InstCombinerImpl::visitLShr(BinaryOperator &I) {
     if (HasNUW || HasNSW) {
       Value *NewShl = Builder.CreateShl(ConstantInt::get(Shl1->getType(), 1),
                                         Shl0_Op1, "", HasNUW, HasNSW);
-      Builder.CreateShl(ConstantInt::get(Shl1->getType(), 1), Shl0_Op1);
       return BinaryOperator::CreateLShr(NewShl, Shl1_Op1);
     }
   }

Original file line number	Diff line number	Diff line change
`@@ -1626,7 +1626,6 @@ Instruction *InstCombinerImpl::visitLShr(BinaryOperator &I) {`
`1626`	`1626`	`if (HasNUW \|\| HasNSW) {`
`1627`	`1627`	`Value *NewShl = Builder.CreateShl(ConstantInt::get(Shl1->getType(), 1),`
`1628`	`1628`	`Shl0_Op1, "", HasNUW, HasNSW);`
`1629`		`- Builder.CreateShl(ConstantInt::get(Shl1->getType(), 1), Shl0_Op1);`
`1630`	`1629`	`return BinaryOperator::CreateLShr(NewShl, Shl1_Op1);`
`1631`	`1630`	`}`
`1632`	`1631`	`}`