1; RUN: opt -basicaa -gvn -S %s | FileCheck %s 2 3%MyStruct = type { i32, i32 } 4define i8 @foo(i64 %in, i8* %arr) { 5 %addr = alloca %MyStruct 6 %dead = trunc i64 %in to i32 7 br i1 undef, label %next, label %tmp 8 9tmp: 10 call void @bar() 11 br label %next 12 13next: 14 %addr64 = bitcast %MyStruct* %addr to i64* 15 store i64 %in, i64* %addr64 16 br label %final 17 18final: 19 %addr32 = getelementptr %MyStruct, %MyStruct* %addr, i32 0, i32 0 20 %idx32 = load i32, i32* %addr32 21 22; CHECK: %resptr = getelementptr i8, i8* %arr, i32 %dead 23 %resptr = getelementptr i8, i8* %arr, i32 %idx32 24 %res = load i8, i8* %resptr 25 26 ret i8 %res 27} 28 29declare void @bar() 30