diff options
Diffstat (limited to 'llvm/test/Instrumentation/DataFlowSanitizer/select.ll')
-rw-r--r-- | llvm/test/Instrumentation/DataFlowSanitizer/select.ll | 121 |
1 files changed, 64 insertions, 57 deletions
diff --git a/llvm/test/Instrumentation/DataFlowSanitizer/select.ll b/llvm/test/Instrumentation/DataFlowSanitizer/select.ll index 5056616..005648b 100644 --- a/llvm/test/Instrumentation/DataFlowSanitizer/select.ll +++ b/llvm/test/Instrumentation/DataFlowSanitizer/select.ll @@ -1,74 +1,81 @@ -; RUN: opt < %s -passes=dfsan -dfsan-track-select-control-flow=true -S | FileCheck %s --check-prefixes=CHECK,TRACK_CF -; RUN: opt < %s -passes=dfsan -dfsan-track-select-control-flow=false -S | FileCheck %s --check-prefixes=CHECK,NO_TRACK_CF +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6 +; RUN: opt < %s -passes=dfsan -dfsan-track-select-control-flow=true -dfsan-add-global-name-suffix=0 -S | FileCheck %s --check-prefixes=CHECK,TRACK_CF +; RUN: opt < %s -passes=dfsan -dfsan-track-select-control-flow=false -dfsan-add-global-name-suffix=0 -S | FileCheck %s --check-prefixes=CHECK,NO_TRACK_CF 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]] define i8 @select8(i1 %c, i8 %t, i8 %f) { - ; TRACK_CF: @select8.dfsan - ; TRACK_CF: %[[#R:]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 4) to ptr), align [[ALIGN:2]] - ; TRACK_CF: %[[#R+1]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align [[ALIGN]] - ; TRACK_CF: %[[#R+2]] = load i8, ptr @__dfsan_arg_tls, align [[ALIGN]] - ; TRACK_CF: %[[#R+3]] = select i1 %c, i8 %[[#R+1]], i8 %[[#R]] - ; TRACK_CF: %[[#RO:]] = or i8 %[[#R+2]], %[[#R+3]] - ; TRACK_CF: %a = select i1 %c, i8 %t, i8 %f - ; TRACK_CF: store i8 %[[#RO]], ptr @__dfsan_retval_tls, align [[ALIGN]] - ; TRACK_CF: ret i8 %a - - ; NO_TRACK_CF: @select8.dfsan - ; NO_TRACK_CF: %[[#R:]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 4) to ptr), align [[ALIGN:2]] - ; NO_TRACK_CF: %[[#R+1]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align [[ALIGN]] - ; NO_TRACK_CF: %[[#R+2]] = load i8, ptr @__dfsan_arg_tls, align [[ALIGN]] - ; NO_TRACK_CF: %[[#R+3]] = select i1 %c, i8 %[[#R+1]], i8 %[[#R]] - ; NO_TRACK_CF: %a = select i1 %c, i8 %t, i8 %f - ; NO_TRACK_CF: store i8 %[[#R+3]], ptr @__dfsan_retval_tls, align [[ALIGN]] - ; NO_TRACK_CF: ret i8 %a - +; TRACK_CF-LABEL: define i8 @select8( +; TRACK_CF-SAME: i1 [[C:%.*]], i8 [[T:%.*]], i8 [[F:%.*]]) { +; TRACK_CF-NEXT: [[TMP1:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 4), align 2 +; TRACK_CF-NEXT: [[TMP2:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 2 +; TRACK_CF-NEXT: [[TMP3:%.*]] = load i8, ptr @__dfsan_arg_tls, align 2 +; TRACK_CF-NEXT: [[TMP4:%.*]] = select i1 [[C]], i8 [[TMP2]], i8 [[TMP1]] +; TRACK_CF-NEXT: [[TMP5:%.*]] = or i8 [[TMP3]], [[TMP4]] +; TRACK_CF-NEXT: [[A:%.*]] = select i1 [[C]], i8 [[T]], i8 [[F]] +; TRACK_CF-NEXT: store i8 [[TMP5]], ptr @__dfsan_retval_tls, align 2 +; TRACK_CF-NEXT: ret i8 [[A]] +; +; NO_TRACK_CF-LABEL: define i8 @select8( +; NO_TRACK_CF-SAME: i1 [[C:%.*]], i8 [[T:%.*]], i8 [[F:%.*]]) { +; NO_TRACK_CF-NEXT: [[TMP1:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 4), align 2 +; NO_TRACK_CF-NEXT: [[TMP2:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 2 +; NO_TRACK_CF-NEXT: [[TMP3:%.*]] = load i8, ptr @__dfsan_arg_tls, align 2 +; NO_TRACK_CF-NEXT: [[TMP4:%.*]] = select i1 [[C]], i8 [[TMP2]], i8 [[TMP1]] +; NO_TRACK_CF-NEXT: [[A:%.*]] = select i1 [[C]], i8 [[T]], i8 [[F]] +; NO_TRACK_CF-NEXT: store i8 [[TMP4]], ptr @__dfsan_retval_tls, align 2 +; NO_TRACK_CF-NEXT: ret i8 [[A]] +; %a = select i1 %c, i8 %t, i8 %f ret i8 %a } define i8 @select8e(i1 %c, i8 %tf) { - ; TRACK_CF: @select8e.dfsan - ; TRACK_CF: %[[#R:]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align [[ALIGN]] - ; TRACK_CF: %[[#R+1]] = load i8, ptr @__dfsan_arg_tls, align [[ALIGN]] - ; TRACK_CF: %[[#RO:]] = or i8 %[[#R+1]], %[[#R]] - ; TRACK_CF: %a = select i1 %c, i8 %tf, i8 %tf - ; TRACK_CF: store i8 %[[#RO]], ptr @__dfsan_retval_tls, align [[ALIGN]] - ; TRACK_CF: ret i8 %a - - ; NO_TRACK_CF: @select8e.dfsan - ; NO_TRACK_CF: %[[#R:]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align [[ALIGN]] - ; NO_TRACK_CF: %[[#R+1]] = load i8, ptr @__dfsan_arg_tls, align [[ALIGN]] - ; NO_TRACK_CF: %a = select i1 %c, i8 %tf, i8 %tf - ; NO_TRACK_CF: store i8 %[[#R]], ptr @__dfsan_retval_tls, align [[ALIGN]] - ; NO_TRACK_CF: ret i8 %a - +; TRACK_CF-LABEL: define i8 @select8e( +; TRACK_CF-SAME: i1 [[C:%.*]], i8 [[TF:%.*]]) { +; TRACK_CF-NEXT: [[TMP1:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 2 +; TRACK_CF-NEXT: [[TMP2:%.*]] = load i8, ptr @__dfsan_arg_tls, align 2 +; TRACK_CF-NEXT: [[TMP3:%.*]] = or i8 [[TMP2]], [[TMP1]] +; TRACK_CF-NEXT: [[A:%.*]] = select i1 [[C]], i8 [[TF]], i8 [[TF]] +; TRACK_CF-NEXT: store i8 [[TMP3]], ptr @__dfsan_retval_tls, align 2 +; TRACK_CF-NEXT: ret i8 [[A]] +; +; NO_TRACK_CF-LABEL: define i8 @select8e( +; NO_TRACK_CF-SAME: i1 [[C:%.*]], i8 [[TF:%.*]]) { +; NO_TRACK_CF-NEXT: [[TMP1:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 2 +; NO_TRACK_CF-NEXT: [[TMP2:%.*]] = load i8, ptr @__dfsan_arg_tls, align 2 +; NO_TRACK_CF-NEXT: [[A:%.*]] = select i1 [[C]], i8 [[TF]], i8 [[TF]] +; NO_TRACK_CF-NEXT: store i8 [[TMP1]], ptr @__dfsan_retval_tls, align 2 +; NO_TRACK_CF-NEXT: ret i8 [[A]] +; %a = select i1 %c, i8 %tf, i8 %tf ret i8 %a } define <4 x i8> @select8v(<4 x i1> %c, <4 x i8> %t, <4 x i8> %f) { - ; TRACK_CF: @select8v.dfsan - ; TRACK_CF: %[[#R:]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 4) to ptr), align [[ALIGN:2]] - ; TRACK_CF: %[[#R+1]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align [[ALIGN]] - ; TRACK_CF: %[[#R+2]] = load i8, ptr @__dfsan_arg_tls, align [[ALIGN]] - ; TRACK_CF: %[[#R+3]] = or i8 %[[#R+1]], %[[#R]] - ; TRACK_CF: %[[#RO:]] = or i8 %[[#R+2]], %[[#R+3]] - ; TRACK_CF: %a = select <4 x i1> %c, <4 x i8> %t, <4 x i8> %f - ; TRACK_CF: store i8 %[[#RO]], ptr @__dfsan_retval_tls, align [[ALIGN]] - ; TRACK_CF: ret <4 x i8> %a - - ; NO_TRACK_CF: @select8v.dfsan - ; NO_TRACK_CF: %[[#R:]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 4) to ptr), align [[ALIGN:2]] - ; NO_TRACK_CF: %[[#R+1]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align [[ALIGN]] - ; NO_TRACK_CF: %[[#R+2]] = load i8, ptr @__dfsan_arg_tls, align [[ALIGN]] - ; NO_TRACK_CF: %[[#RO:]] = or i8 %[[#R+1]], %[[#R]] - ; NO_TRACK_CF: %a = select <4 x i1> %c, <4 x i8> %t, <4 x i8> %f - ; NO_TRACK_CF: store i8 %[[#RO]], ptr @__dfsan_retval_tls, align [[ALIGN]] - ; NO_TRACK_CF: ret <4 x i8> %a - +; TRACK_CF-LABEL: define <4 x i8> @select8v( +; TRACK_CF-SAME: <4 x i1> [[C:%.*]], <4 x i8> [[T:%.*]], <4 x i8> [[F:%.*]]) { +; TRACK_CF-NEXT: [[TMP1:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 4), align 2 +; TRACK_CF-NEXT: [[TMP2:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 2 +; TRACK_CF-NEXT: [[TMP3:%.*]] = load i8, ptr @__dfsan_arg_tls, align 2 +; TRACK_CF-NEXT: [[TMP4:%.*]] = or i8 [[TMP2]], [[TMP1]] +; TRACK_CF-NEXT: [[TMP5:%.*]] = or i8 [[TMP3]], [[TMP4]] +; TRACK_CF-NEXT: [[A:%.*]] = select <4 x i1> [[C]], <4 x i8> [[T]], <4 x i8> [[F]] +; TRACK_CF-NEXT: store i8 [[TMP5]], ptr @__dfsan_retval_tls, align 2 +; TRACK_CF-NEXT: ret <4 x i8> [[A]] +; +; NO_TRACK_CF-LABEL: define <4 x i8> @select8v( +; NO_TRACK_CF-SAME: <4 x i1> [[C:%.*]], <4 x i8> [[T:%.*]], <4 x i8> [[F:%.*]]) { +; NO_TRACK_CF-NEXT: [[TMP1:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 4), align 2 +; NO_TRACK_CF-NEXT: [[TMP2:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 2 +; NO_TRACK_CF-NEXT: [[TMP3:%.*]] = load i8, ptr @__dfsan_arg_tls, align 2 +; NO_TRACK_CF-NEXT: [[TMP4:%.*]] = or i8 [[TMP2]], [[TMP1]] +; NO_TRACK_CF-NEXT: [[A:%.*]] = select <4 x i1> [[C]], <4 x i8> [[T]], <4 x i8> [[F]] +; NO_TRACK_CF-NEXT: store i8 [[TMP4]], ptr @__dfsan_retval_tls, align 2 +; NO_TRACK_CF-NEXT: ret <4 x i8> [[A]] +; %a = select <4 x i1> %c, <4 x i8> %t, <4 x i8> %f ret <4 x i8> %a } +;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: +; CHECK: {{.*}} |