| Gui Andrade | 1e77b3a | 2020-07-24 20:00:02 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -msan-eager-checks -msan-check-access-address=0 -msan-track-origins=1 -S -passes='module(msan-module),function(msan)' 2>&1 | \ |
| 2 | ; RUN: FileCheck -allow-deprecated-dag-overlap -check-prefixes=CHECK,CHECK-ORIGINS %s |
| 3 | |
| 4 | 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" |
| 5 | target triple = "x86_64-unknown-linux-gnu" |
| 6 | |
| 7 | define noundef [2 x i24] @check_array([2 x i24]* %p) sanitize_memory { |
| 8 | ; CHECK: @check_array([2 x i24]* [[P:%.*]]) |
| 9 | ; CHECK: [[O:%.*]] = load [2 x i24], [2 x i24]* [[P]] |
| 10 | %o = load [2 x i24], [2 x i24]* %p |
| 11 | ; CHECK: [[FIELD0:%.+]] = extractvalue [2 x i24] %_msld, 0 |
| 12 | ; CHECK: [[FIELD1:%.+]] = extractvalue [2 x i24] %_msld, 1 |
| 13 | ; CHECK: [[F1_OR:%.+]] = or i24 [[FIELD0]], [[FIELD1]] |
| 14 | ; CHECK: %_mscmp = icmp ne i24 [[F1_OR]], 0 |
| 15 | ; CHECK: br i1 %_mscmp |
| 16 | ; CHECK: call void @__msan_warning |
| 17 | ; CHECK: ret [2 x i24] [[O]] |
| 18 | ret [2 x i24] %o |
| 19 | } |