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1; RUN: opt < %s -msan-check-access-address=0 -msan-track-origins=1 -S -passes='module(msan)' 2>&1 | FileCheck -allow-deprecated-dag-overlap --check-prefix=CHECK %s2 3target 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"4target triple = "x86_64-unknown-linux-gnu"5 6; CHECK-LABEL: @main7define { i32, i8 } @main() sanitize_memory {8; CHECK: [[P:%.*]] = inttoptr i64 0 to ptr9 %p = inttoptr i64 0 to ptr10; CHECK: [[O:%.*]] = load { i32, i8 }, ptr [[P]]11 %o = load { i32, i8 }, ptr %p12; CHECK: [[FIELD0:%.+]] = extractvalue { i32, i8 } %_msld, 013; CHECK: [[F0_POISONED:%.+]] = icmp ne i32 [[FIELD0]]14; CHECK: [[FIELD1:%.+]] = extractvalue { i32, i8 } %_msld, 115; CHECK: [[F1_POISONED:%.+]] = icmp ne i8 [[FIELD1]]16; CHECK: [[F1_OR:%.+]] = or i1 [[F0_POISONED]], [[F1_POISONED]]17; CHECK-NOT: icmp ne i1 {{.*}}, false18; CHECK: br i1 [[F1_OR]]19; CHECK: call void @__msan_warning20; CHECK: ret { i32, i8 } [[O]]21 ret { i32, i8 } %o22}23