| ; RUN: opt < %s -msan-check-access-address=0 -msan-track-origins=1 -S -passes='module(msan-module),function(msan)' 2>&1 | \ |
| ; RUN: FileCheck -allow-deprecated-dag-overlap --check-prefix=CHECK %s |
| |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; CHECK-LABEL: @main |
| define { i32, i8 } @main() sanitize_memory { |
| ; CHECK: [[P:%.*]] = inttoptr i64 0 to { i32, i8 }* |
| %p = inttoptr i64 0 to { i32, i8 } * |
| ; CHECK: [[O:%.*]] = load { i32, i8 }, { i32, i8 }* [[P]] |
| %o = load { i32, i8 }, { i32, i8 } *%p |
| ; CHECK: [[FIELD0:%.+]] = extractvalue { i32, i8 } %_msld, 0 |
| ; CHECK: [[F0_POISONED:%.+]] = icmp ne i32 [[FIELD0]] |
| ; CHECK: [[FIELD1:%.+]] = extractvalue { i32, i8 } %_msld, 1 |
| ; CHECK: [[F1_POISONED:%.+]] = icmp ne i8 [[FIELD1]] |
| ; CHECK: [[F1_OR:%.+]] = or i1 [[F0_POISONED]], [[F1_POISONED]] |
| ; CHECK-NOT: icmp ne i1 {{.*}}, false |
| ; CHECK: br i1 [[F1_OR]] |
| ; CHECK: call void @__msan_warning |
| ; CHECK: ret { i32, i8 } [[O]] |
| ret { i32, i8 } %o |
| } |
