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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 62; RUN: opt < %s -passes=dfsan -dfsan-track-select-control-flow=true -dfsan-add-global-name-suffix=0 -S | FileCheck %s --check-prefixes=CHECK,TRACK_CF3; 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_CF4target 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"5target triple = "x86_64-unknown-linux-gnu"6 7define i8 @select8(i1 %c, i8 %t, i8 %f) {8; TRACK_CF-LABEL: define i8 @select8(9; TRACK_CF-SAME: i1 [[C:%.*]], i8 [[T:%.*]], i8 [[F:%.*]]) {10; TRACK_CF-NEXT: [[TMP1:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 4), align 211; TRACK_CF-NEXT: [[TMP2:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 212; TRACK_CF-NEXT: [[TMP3:%.*]] = load i8, ptr @__dfsan_arg_tls, align 213; TRACK_CF-NEXT: [[TMP4:%.*]] = select i1 [[C]], i8 [[TMP2]], i8 [[TMP1]]14; TRACK_CF-NEXT: [[TMP5:%.*]] = or i8 [[TMP3]], [[TMP4]]15; TRACK_CF-NEXT: [[A:%.*]] = select i1 [[C]], i8 [[T]], i8 [[F]]16; TRACK_CF-NEXT: store i8 [[TMP5]], ptr @__dfsan_retval_tls, align 217; TRACK_CF-NEXT: ret i8 [[A]]18;19; NO_TRACK_CF-LABEL: define i8 @select8(20; NO_TRACK_CF-SAME: i1 [[C:%.*]], i8 [[T:%.*]], i8 [[F:%.*]]) {21; NO_TRACK_CF-NEXT: [[TMP1:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 4), align 222; NO_TRACK_CF-NEXT: [[TMP2:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 223; NO_TRACK_CF-NEXT: [[TMP3:%.*]] = load i8, ptr @__dfsan_arg_tls, align 224; NO_TRACK_CF-NEXT: [[TMP4:%.*]] = select i1 [[C]], i8 [[TMP2]], i8 [[TMP1]]25; NO_TRACK_CF-NEXT: [[A:%.*]] = select i1 [[C]], i8 [[T]], i8 [[F]]26; NO_TRACK_CF-NEXT: store i8 [[TMP4]], ptr @__dfsan_retval_tls, align 227; NO_TRACK_CF-NEXT: ret i8 [[A]]28;29 %a = select i1 %c, i8 %t, i8 %f30 ret i8 %a31}32 33define i8 @select8e(i1 %c, i8 %tf) {34; TRACK_CF-LABEL: define i8 @select8e(35; TRACK_CF-SAME: i1 [[C:%.*]], i8 [[TF:%.*]]) {36; TRACK_CF-NEXT: [[TMP1:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 237; TRACK_CF-NEXT: [[TMP2:%.*]] = load i8, ptr @__dfsan_arg_tls, align 238; TRACK_CF-NEXT: [[TMP3:%.*]] = or i8 [[TMP2]], [[TMP1]]39; TRACK_CF-NEXT: [[A:%.*]] = select i1 [[C]], i8 [[TF]], i8 [[TF]]40; TRACK_CF-NEXT: store i8 [[TMP3]], ptr @__dfsan_retval_tls, align 241; TRACK_CF-NEXT: ret i8 [[A]]42;43; NO_TRACK_CF-LABEL: define i8 @select8e(44; NO_TRACK_CF-SAME: i1 [[C:%.*]], i8 [[TF:%.*]]) {45; NO_TRACK_CF-NEXT: [[TMP1:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 246; NO_TRACK_CF-NEXT: [[TMP2:%.*]] = load i8, ptr @__dfsan_arg_tls, align 247; NO_TRACK_CF-NEXT: [[A:%.*]] = select i1 [[C]], i8 [[TF]], i8 [[TF]]48; NO_TRACK_CF-NEXT: store i8 [[TMP1]], ptr @__dfsan_retval_tls, align 249; NO_TRACK_CF-NEXT: ret i8 [[A]]50;51 %a = select i1 %c, i8 %tf, i8 %tf52 ret i8 %a53}54 55define <4 x i8> @select8v(<4 x i1> %c, <4 x i8> %t, <4 x i8> %f) {56; TRACK_CF-LABEL: define <4 x i8> @select8v(57; TRACK_CF-SAME: <4 x i1> [[C:%.*]], <4 x i8> [[T:%.*]], <4 x i8> [[F:%.*]]) {58; TRACK_CF-NEXT: [[TMP1:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 4), align 259; TRACK_CF-NEXT: [[TMP2:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 260; TRACK_CF-NEXT: [[TMP3:%.*]] = load i8, ptr @__dfsan_arg_tls, align 261; TRACK_CF-NEXT: [[TMP4:%.*]] = or i8 [[TMP2]], [[TMP1]]62; TRACK_CF-NEXT: [[TMP5:%.*]] = or i8 [[TMP3]], [[TMP4]]63; TRACK_CF-NEXT: [[A:%.*]] = select <4 x i1> [[C]], <4 x i8> [[T]], <4 x i8> [[F]]64; TRACK_CF-NEXT: store i8 [[TMP5]], ptr @__dfsan_retval_tls, align 265; TRACK_CF-NEXT: ret <4 x i8> [[A]]66;67; NO_TRACK_CF-LABEL: define <4 x i8> @select8v(68; NO_TRACK_CF-SAME: <4 x i1> [[C:%.*]], <4 x i8> [[T:%.*]], <4 x i8> [[F:%.*]]) {69; NO_TRACK_CF-NEXT: [[TMP1:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 4), align 270; NO_TRACK_CF-NEXT: [[TMP2:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 271; NO_TRACK_CF-NEXT: [[TMP3:%.*]] = load i8, ptr @__dfsan_arg_tls, align 272; NO_TRACK_CF-NEXT: [[TMP4:%.*]] = or i8 [[TMP2]], [[TMP1]]73; NO_TRACK_CF-NEXT: [[A:%.*]] = select <4 x i1> [[C]], <4 x i8> [[T]], <4 x i8> [[F]]74; NO_TRACK_CF-NEXT: store i8 [[TMP4]], ptr @__dfsan_retval_tls, align 275; NO_TRACK_CF-NEXT: ret <4 x i8> [[A]]76;77 %a = select <4 x i1> %c, <4 x i8> %t, <4 x i8> %f78 ret <4 x i8> %a79}80;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:81; CHECK: {{.*}}82