| ; RUN: opt -basicaa -print-alias-sets -S -o - < %s 2>&1 | FileCheck %s |
| |
| ; CHECK: Alias sets for function 'test1': |
| ; CHECK: Alias Set Tracker: 2 alias sets for 2 pointer values. |
| ; CHECK: AliasSet[0x{{[0-9a-f]+}}, 1] must alias, Mod Pointers: (i8* %a, 1) |
| ; CHECK-NOT: 1 Unknown instruction |
| ; CHECK: AliasSet[0x{{[0-9a-f]+}}, 1] must alias, Mod Pointers: (i8* %b, 1) |
| define void @test1(i32 %c) { |
| entry: |
| %a = alloca i8, align 1 |
| %b = alloca i8, align 1 |
| store i8 1, i8* %a, align 1 |
| %cond1 = icmp ne i32 %c, 0 |
| call void @llvm.assume(i1 %cond1) |
| store i8 1, i8* %b, align 1 |
| ret void |
| } |
| |
| declare void @llvm.assume(i1) |
