; RUN: opt < %s -dfsan -dfsan-track-origins=1 -S | FileCheck %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: @__dfsan_arg_tls = external thread_local(initialexec) global [[TLS_ARR:\[100 x i64\]]] ; CHECK: @__dfsan_retval_tls = external thread_local(initialexec) global [[TLS_ARR]] ; CHECK: @__dfsan_shadow_width_bits = weak_odr constant i32 [[#SBITS:]] ; CHECK: @__dfsan_shadow_width_bytes = weak_odr constant i32 [[#SBYTES:]] define float @unop(float %f) { ; CHECK: @unop.dfsan ; CHECK: [[FO:%.*]] = load i32, i32* getelementptr inbounds ([200 x i32], [200 x i32]* @__dfsan_arg_origin_tls, i64 0, i64 0), align 4 ; CHECK: store i32 [[FO]], i32* @__dfsan_retval_origin_tls, align 4 %r = fneg float %f ret float %r } define i1 @binop(i1 %a, i1 %b) { ; CHECK: @binop.dfsan ; CHECK: [[BO:%.*]] = load i32, i32* getelementptr inbounds ([200 x i32], [200 x i32]* @__dfsan_arg_origin_tls, i64 0, i64 1), align 4 ; CHECK: [[AO:%.*]] = load i32, i32* getelementptr inbounds ([200 x i32], [200 x i32]* @__dfsan_arg_origin_tls, i64 0, i64 0), align 4 ; CHECK: [[BS:%.*]] = load i[[#SBITS]], i[[#SBITS]]* inttoptr (i64 add (i64 ptrtoint ([100 x i64]* @__dfsan_arg_tls to i64), i64 2) to i[[#SBITS]]*), align 2 ; CHECK: [[NE:%.*]] = icmp ne i[[#SBITS]] [[BS]], 0 ; CHECK: [[MO:%.*]] = select i1 [[NE]], i32 [[BO]], i32 [[AO]] ; CHECK: store i32 [[MO]], i32* @__dfsan_retval_origin_tls, align 4 %r = add i1 %a, %b ret i1 %r } define i8 @castop(i32* %p) { ; CHECK: @castop.dfsan ; CHECK: [[PO:%.*]] = load i32, i32* getelementptr inbounds ([200 x i32], [200 x i32]* @__dfsan_arg_origin_tls, i64 0, i64 0), align 4 ; CHECK: store i32 [[PO]], i32* @__dfsan_retval_origin_tls, align 4 %r = ptrtoint i32* %p to i8 ret i8 %r } define i1 @cmpop(i1 %a, i1 %b) { ; CHECK: @cmpop.dfsan ; CHECK: [[BO:%.*]] = load i32, i32* getelementptr inbounds ([200 x i32], [200 x i32]* @__dfsan_arg_origin_tls, i64 0, i64 1), align 4 ; CHECK: [[AO:%.*]] = load i32, i32* getelementptr inbounds ([200 x i32], [200 x i32]* @__dfsan_arg_origin_tls, i64 0, i64 0), align 4 ; CHECK: [[BS:%.*]] = load i[[#SBITS]], i[[#SBITS]]* inttoptr (i64 add (i64 ptrtoint ([100 x i64]* @__dfsan_arg_tls to i64), i64 2) to i[[#SBITS]]*), align 2 ; CHECK: [[NE:%.*]] = icmp ne i[[#SBITS]] [[BS]], 0 ; CHECK: [[MO:%.*]] = select i1 [[NE]], i32 [[BO]], i32 [[AO]] ; CHECK: store i32 [[MO]], i32* @__dfsan_retval_origin_tls, align 4 %r = icmp eq i1 %a, %b ret i1 %r } define i32* @gepop([10 x [20 x i32]]* %p, i32 %a, i32 %b, i32 %c) { ; CHECK: @gepop.dfsan ; CHECK: [[CO:%.*]] = load i32, i32* getelementptr inbounds ([200 x i32], [200 x i32]* @__dfsan_arg_origin_tls, i64 0, i64 3), align 4 ; CHECK: [[BO:%.*]] = load i32, i32* getelementptr inbounds ([200 x i32], [200 x i32]* @__dfsan_arg_origin_tls, i64 0, i64 2), align 4 ; CHECK: [[AO:%.*]] = load i32, i32* getelementptr inbounds ([200 x i32], [200 x i32]* @__dfsan_arg_origin_tls, i64 0, i64 1), align 4 ; CHECK: [[PO:%.*]] = load i32, i32* getelementptr inbounds ([200 x i32], [200 x i32]* @__dfsan_arg_origin_tls, i64 0, i64 0), align 4 ; CHECK: [[CS:%.*]] = load i[[#SBITS]], i[[#SBITS]]* inttoptr (i64 add (i64 ptrtoint ([100 x i64]* @__dfsan_arg_tls to i64), i64 6) to i[[#SBITS]]*), align 2 ; CHECK: [[BS:%.*]] = load i[[#SBITS]], i[[#SBITS]]* inttoptr (i64 add (i64 ptrtoint ([100 x i64]* @__dfsan_arg_tls to i64), i64 4) to i[[#SBITS]]*), align 2 ; CHECK: [[AS:%.*]] = load i[[#SBITS]], i[[#SBITS]]* inttoptr (i64 add (i64 ptrtoint ([100 x i64]* @__dfsan_arg_tls to i64), i64 2) to i[[#SBITS]]*), align 2 ; CHECK: [[AS_NE:%.*]] = icmp ne i[[#SBITS]] [[AS]], 0 ; CHECK: [[APO:%.*]] = select i1 [[AS_NE]], i32 [[AO]], i32 [[PO]] ; CHECK: [[BS_NE:%.*]] = icmp ne i[[#SBITS]] [[BS]], 0 ; CHECK: [[ABPO:%.*]] = select i1 [[BS_NE]], i32 [[BO]], i32 [[APO]] ; CHECK: [[CS_NE:%.*]] = icmp ne i[[#SBITS]] [[CS]], 0 ; CHECK: [[ABCPO:%.*]] = select i1 [[CS_NE]], i32 [[CO]], i32 [[ABPO]] ; CHECK: store i32 [[ABCPO]], i32* @__dfsan_retval_origin_tls, align 4 %e = getelementptr [10 x [20 x i32]], [10 x [20 x i32]]* %p, i32 %a, i32 %b, i32 %c ret i32* %e } define i32 @eeop(<4 x i32> %a, i32 %b) { ; CHECK: @eeop.dfsan ; CHECK: [[BO:%.*]] = load i32, i32* getelementptr inbounds ([200 x i32], [200 x i32]* @__dfsan_arg_origin_tls, i64 0, i64 1), align 4 ; CHECK: [[AO:%.*]] = load i32, i32* getelementptr inbounds ([200 x i32], [200 x i32]* @__dfsan_arg_origin_tls, i64 0, i64 0), align 4 ; CHECK: [[BS:%.*]] = load i[[#SBITS]], i[[#SBITS]]* inttoptr (i64 add (i64 ptrtoint ([100 x i64]* @__dfsan_arg_tls to i64), i64 2) to i[[#SBITS]]*), align 2 ; CHECK: [[NE:%.*]] = icmp ne i[[#SBITS]] [[BS]], 0 ; CHECK: [[MO:%.*]] = select i1 [[NE]], i32 [[BO]], i32 [[AO]] ; CHECK: store i32 [[MO]], i32* @__dfsan_retval_origin_tls, align 4 %e = extractelement <4 x i32> %a, i32 %b ret i32 %e } define <4 x i32> @ieop(<4 x i32> %p, i32 %a, i32 %b) { ; CHECK: @ieop.dfsan ; CHECK: [[BO:%.*]] = load i32, i32* getelementptr inbounds ([200 x i32], [200 x i32]* @__dfsan_arg_origin_tls, i64 0, i64 2), align 4 ; CHECK: [[AO:%.*]] = load i32, i32* getelementptr inbounds ([200 x i32], [200 x i32]* @__dfsan_arg_origin_tls, i64 0, i64 1), align 4 ; CHECK: [[PO:%.*]] = load i32, i32* getelementptr inbounds ([200 x i32], [200 x i32]* @__dfsan_arg_origin_tls, i64 0, i64 0), align 4 ; CHECK: [[BS:%.*]] = load i[[#SBITS]], i[[#SBITS]]* inttoptr (i64 add (i64 ptrtoint ([100 x i64]* @__dfsan_arg_tls to i64), i64 4) to i[[#SBITS]]*), align 2 ; CHECK: [[AS:%.*]] = load i[[#SBITS]], i[[#SBITS]]* inttoptr (i64 add (i64 ptrtoint ([100 x i64]* @__dfsan_arg_tls to i64), i64 2) to i[[#SBITS]]*), align 2 ; CHECK: [[AS_NE:%.*]] = icmp ne i[[#SBITS]] [[AS]], 0 ; CHECK: [[APO:%.*]] = select i1 [[AS_NE]], i32 [[AO]], i32 [[PO]] ; CHECK: [[BS_NE:%.*]] = icmp ne i[[#SBITS]] [[BS]], 0 ; CHECK: [[ABPO:%.*]] = select i1 [[BS_NE]], i32 [[BO]], i32 [[APO]] ; CHECK: store i32 [[ABPO]], i32* @__dfsan_retval_origin_tls, align 4 %e = insertelement <4 x i32> %p, i32 %a, i32 %b ret <4 x i32> %e } define <4 x i32> @svop(<4 x i32> %a, <4 x i32> %b) { ; CHECK: @svop.dfsan ; CHECK: [[BO:%.*]] = load i32, i32* getelementptr inbounds ([200 x i32], [200 x i32]* @__dfsan_arg_origin_tls, i64 0, i64 1), align 4 ; CHECK: [[AO:%.*]] = load i32, i32* getelementptr inbounds ([200 x i32], [200 x i32]* @__dfsan_arg_origin_tls, i64 0, i64 0), align 4 ; CHECK: [[BS:%.*]] = load i[[#SBITS]], i[[#SBITS]]* inttoptr (i64 add (i64 ptrtoint ([100 x i64]* @__dfsan_arg_tls to i64), i64 2) to i[[#SBITS]]*), align 2 ; CHECK: [[NE:%.*]] = icmp ne i[[#SBITS]] [[BS]], 0 ; CHECK: [[MO:%.*]] = select i1 [[NE]], i32 [[BO]], i32 [[AO]] ; CHECK: store i32 [[MO]], i32* @__dfsan_retval_origin_tls, align 4 %e = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 0, i32 4, i32 1, i32 5> ret <4 x i32> %e } define i32 @evop({i32, float} %a) { ; CHECK: @evop.dfsan ; CHECK: [[AO:%.*]] = load i32, i32* getelementptr inbounds ([200 x i32], [200 x i32]* @__dfsan_arg_origin_tls, i64 0, i64 0), align 4 ; CHECK: store i32 [[AO]], i32* @__dfsan_retval_origin_tls, align 4 %e = extractvalue {i32, float} %a, 0 ret i32 %e } define {i32, {float, float}} @ivop({i32, {float, float}} %a, {float, float} %b) { ; CHECK: @ivop.dfsan ; CHECK: [[BO:%.*]] = load i32, i32* getelementptr inbounds ([200 x i32], [200 x i32]* @__dfsan_arg_origin_tls, i64 0, i64 1), align 4 ; CHECK: [[AO:%.*]] = load i32, i32* getelementptr inbounds ([200 x i32], [200 x i32]* @__dfsan_arg_origin_tls, i64 0, i64 0), align 4 ; COMM: TODO simplify the expression [[#mul(2,SBYTES) + max(SBYTES,2)]] to ; COMM: [[#mul(3,SBYTES)]], if shadow-tls-alignment is updated to match shadow ; CHECK: [[BS:%.*]] = load { i[[#SBITS]], i[[#SBITS]] }, { i[[#SBITS]], i[[#SBITS]] }* inttoptr (i64 add (i64 ptrtoint ([100 x i64]* @__dfsan_arg_tls to i64), i64 [[#mul(2,SBYTES) + max(SBYTES,2)]]) to { i[[#SBITS]], i[[#SBITS]] }*), align 2 ; CHECK: [[BS0:%.*]] = extractvalue { i[[#SBITS]], i[[#SBITS]] } [[BS]], 0 ; CHECK: [[BS1:%.*]] = extractvalue { i[[#SBITS]], i[[#SBITS]] } [[BS]], 1 ; CHECK: [[BS01:%.*]] = or i[[#SBITS]] [[BS0]], [[BS1]] ; CHECK: [[NE:%.*]] = icmp ne i[[#SBITS]] [[BS01]], 0 ; CHECK: [[MO:%.*]] = select i1 [[NE]], i32 [[BO]], i32 [[AO]] ; CHECK: store i32 [[MO]], i32* @__dfsan_retval_origin_tls, align 4 %e = insertvalue {i32, {float, float}} %a, {float, float} %b, 1 ret {i32, {float, float}} %e }