1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4 2; RUN: opt < %s -passes=newgvn -S | FileCheck %s 3 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 4 11; CHECK-NEXT: call void @test1f(ptr null) 12; CHECK-NEXT: [[SUM:%.*]] = add i32 [[BEFORE]], [[BEFORE]] 13; CHECK-NEXT: store i32 [[SUM]], ptr [[STUFF]], align 4 14; CHECK-NEXT: ret void 15; 16 %before = load i32, ptr %stuff 17 18 call void @test1f(ptr null) 19 20 %after = load i32, ptr %stuff ; <--- This should be a dead load 21 %sum = add i32 %before, %after 22 23 store i32 %sum, ptr %stuff 24 ret void 25} 26