1*fe7f5f91SVitaly Buka; 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 %s 23285b242SGui Andrade 33285b242SGui Andradetarget 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" 43285b242SGui Andradetarget triple = "x86_64-unknown-linux-gnu" 53285b242SGui Andrade 63285b242SGui Andrade; CHECK-LABEL: @main 73285b242SGui Andradedefine { i32, i8 } @main() sanitize_memory { 821c3df4bSMatt Arsenault; CHECK: [[P:%.*]] = inttoptr i64 0 to ptr 921c3df4bSMatt Arsenault %p = inttoptr i64 0 to ptr 1021c3df4bSMatt Arsenault; CHECK: [[O:%.*]] = load { i32, i8 }, ptr [[P]] 1121c3df4bSMatt Arsenault %o = load { i32, i8 }, ptr %p 123285b242SGui Andrade; CHECK: [[FIELD0:%.+]] = extractvalue { i32, i8 } %_msld, 0 133285b242SGui Andrade; CHECK: [[F0_POISONED:%.+]] = icmp ne i32 [[FIELD0]] 143285b242SGui Andrade; CHECK: [[FIELD1:%.+]] = extractvalue { i32, i8 } %_msld, 1 153285b242SGui Andrade; CHECK: [[F1_POISONED:%.+]] = icmp ne i8 [[FIELD1]] 163285b242SGui Andrade; CHECK: [[F1_OR:%.+]] = or i1 [[F0_POISONED]], [[F1_POISONED]] 173285b242SGui Andrade; CHECK-NOT: icmp ne i1 {{.*}}, false 183285b242SGui Andrade; CHECK: br i1 [[F1_OR]] 193285b242SGui Andrade; CHECK: call void @__msan_warning 203285b242SGui Andrade; CHECK: ret { i32, i8 } [[O]] 213285b242SGui Andrade ret { i32, i8 } %o 223285b242SGui Andrade} 23