1 ; RUN: opt -basicaa -print-alias-sets -S -o - < %s 2>&1 | FileCheck %s 2 3 ; CHECK: Alias sets for function 'test1': 4 ; CHECK: Alias Set Tracker: 2 alias sets for 2 pointer values. 5 ; CHECK: AliasSet[0x{{[0-9a-f]+}}, 1] must alias, Mod Pointers: (i8* %a, 1) 6 ; CHECK-NOT: 1 Unknown instruction 7 ; CHECK: AliasSet[0x{{[0-9a-f]+}}, 1] must alias, Mod Pointers: (i8* %b, 1) 8 define void @test1(i32 %c) { 9 entry: 10 %a = alloca i8, align 1 11 %b = alloca i8, align 1 12 store i8 1, i8* %a, align 1 13 %cond1 = icmp ne i32 %c, 0 14 call void @llvm.assume(i1 %cond1) 15 store i8 1, i8* %b, align 1 16 ret void 17 } 18 19 declare void @llvm.assume(i1) 20
