| ; 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 |
| } |