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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 42; RUN: opt < %s -passes=newgvn -S | FileCheck %s3 4%t = type { i32 }5declare void @test1f(ptr)6 7define void @test1(ptr noalias %stuff ) {8; CHECK-LABEL: define void @test1(9; CHECK-SAME: ptr noalias [[STUFF:%.*]]) {10; CHECK-NEXT: [[BEFORE:%.*]] = load i32, ptr [[STUFF]], align 411; CHECK-NEXT: call void @test1f(ptr null)12; CHECK-NEXT: [[SUM:%.*]] = add i32 [[BEFORE]], [[BEFORE]]13; CHECK-NEXT: store i32 [[SUM]], ptr [[STUFF]], align 414; CHECK-NEXT: ret void15;16 %before = load i32, ptr %stuff17 18 call void @test1f(ptr null)19 20 %after = load i32, ptr %stuff ; <--- This should be a dead load21 %sum = add i32 %before, %after22 23 store i32 %sum, ptr %stuff24 ret void25}26