| ; RUN: opt -basicaa -gvn -S %s | FileCheck %s |
| |
| %MyStruct = type { i32, i32 } |
| define i8 @foo(i64 %in, i8* %arr) { |
| %addr = alloca %MyStruct |
| %dead = trunc i64 %in to i32 |
| br i1 undef, label %next, label %tmp |
| |
| tmp: |
| call void @bar() |
| br label %next |
| |
| next: |
| %addr64 = bitcast %MyStruct* %addr to i64* |
| store i64 %in, i64* %addr64 |
| br label %final |
| |
| final: |
| %addr32 = getelementptr %MyStruct, %MyStruct* %addr, i32 0, i32 0 |
| %idx32 = load i32, i32* %addr32 |
| |
| ; CHECK: %resptr = getelementptr i8, i8* %arr, i32 %dead |
| %resptr = getelementptr i8, i8* %arr, i32 %idx32 |
| %res = load i8, i8* %resptr |
| |
| ret i8 %res |
| } |
| |
| declare void @bar() |
