1; RUN: opt < %s -dfsan -S | FileCheck %s 2target 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" 3target triple = "x86_64-unknown-linux-gnu" 4 5; CHECK: @__dfsan_shadow_width_bits = weak_odr constant i32 [[#SBITS:]] 6; CHECK: @__dfsan_shadow_width_bytes = weak_odr constant i32 [[#SBYTES:]] 7 8define <4 x i4> @pass_vector(<4 x i4> %v) { 9 ; CHECK-LABEL: @pass_vector.dfsan 10 ; CHECK-NEXT: %[[#REG:]] = load i[[#SBITS]], i[[#SBITS]]* bitcast ([100 x i64]* @__dfsan_arg_tls to i[[#SBITS]]*), align [[ALIGN:2]] 11 ; CHECK-NEXT: store i[[#SBITS]] %[[#REG]], i[[#SBITS]]* bitcast ([100 x i64]* @__dfsan_retval_tls to i[[#SBITS]]*), align [[ALIGN]] 12 ; CHECK-NEXT: ret <4 x i4> %v 13 ret <4 x i4> %v 14} 15 16define void @load_update_store_vector(<4 x i4>* %p) { 17 ; CHECK-LABEL: @load_update_store_vector.dfsan 18 ; CHECK: {{.*}} = load i[[#SBITS]], i[[#SBITS]]* bitcast ([100 x i64]* @__dfsan_arg_tls to i[[#SBITS]]*), align 2 19 20 %v = load <4 x i4>, <4 x i4>* %p 21 %e2 = extractelement <4 x i4> %v, i32 2 22 %v1 = insertelement <4 x i4> %v, i4 %e2, i32 0 23 store <4 x i4> %v1, <4 x i4>* %p 24 ret void 25} 26 27define <4 x i1> @icmp_vector(<4 x i8> %a, <4 x i8> %b) { 28 ; CHECK-LABEL: @icmp_vector.dfsan 29 ; CHECK-NEXT: %[[B:.*]] = load i[[#SBITS]], i[[#SBITS]]* inttoptr (i64 add (i64 ptrtoint ([100 x i64]* @__dfsan_arg_tls to i64), i64 2) to i[[#SBITS]]*), align [[ALIGN:2]] 30 ; CHECK-NEXT: %[[A:.*]] = load i[[#SBITS]], i[[#SBITS]]* bitcast ([100 x i64]* @__dfsan_arg_tls to i[[#SBITS]]*), align [[ALIGN]] 31 ; CHECK: %[[L:.*]] = or i[[#SBITS]] %[[A]], %[[B]] 32 33 ; CHECK: %r = icmp eq <4 x i8> %a, %b 34 ; CHECK: store i[[#SBITS]] %[[L]], i[[#SBITS]]* bitcast ([100 x i64]* @__dfsan_retval_tls to i[[#SBITS]]*), align [[ALIGN]] 35 ; CHECK: ret <4 x i1> %r 36 37 %r = icmp eq <4 x i8> %a, %b 38 ret <4 x i1> %r 39} 40 41define <2 x i32> @const_vector() { 42 ; CHECK-LABEL: @const_vector.dfsan 43 ; CHECK-NEXT: store i[[#SBITS]] 0, i[[#SBITS]]* bitcast ([100 x i64]* @__dfsan_retval_tls to i[[#SBITS]]*), align 2 44 ; CHECK-NEXT: ret <2 x i32> <i32 42, i32 11> 45 46 ret <2 x i32> < i32 42, i32 11 > 47} 48 49define <4 x i4> @call_vector(<4 x i4> %v) { 50 ; CHECK-LABEL: @call_vector.dfsan 51 ; CHECK-NEXT: %[[V:.*]] = load i[[#SBITS]], i[[#SBITS]]* bitcast ([100 x i64]* @__dfsan_arg_tls to i[[#SBITS]]*), align [[ALIGN:2]] 52 ; CHECK-NEXT: store i[[#SBITS]] %[[V]], i[[#SBITS]]* bitcast ([100 x i64]* @__dfsan_arg_tls to i[[#SBITS]]*), align [[ALIGN]] 53 ; CHECK-NEXT: %r = call <4 x i4> @pass_vector.dfsan(<4 x i4> %v) 54 ; CHECK-NEXT: %_dfsret = load i[[#SBITS]], i[[#SBITS]]* bitcast ([100 x i64]* @__dfsan_retval_tls to i[[#SBITS]]*), align [[ALIGN]] 55 ; CHECK-NEXT: store i[[#SBITS]] %_dfsret, i[[#SBITS]]* bitcast ([100 x i64]* @__dfsan_retval_tls to i[[#SBITS]]*), align [[ALIGN]] 56 ; CHECK-NEXT: ret <4 x i4> %r 57 58 %r = call <4 x i4> @pass_vector(<4 x i4> %v) 59 ret <4 x i4> %r 60} 61