[clang] [llvm] [msan] Precommit MSan Arm NEON vst tests (PR #98247)
Vitaly Buka via cfe-commits
cfe-commits at lists.llvm.org
Wed Jul 17 11:22:48 PDT 2024
================
@@ -0,0 +1,1515 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
+; Test memory sanitizer instrumentation for Arm NEON VST instructions.
+;
+; RUN: opt < %s -passes=msan -S | FileCheck %s
+;
+; Forked from llvm/test/CodeGen/AArch64/arm64-st1.ll
+
+target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
+target triple = "aarch64--linux-android9001"
+
+; -----------------------------------------------------------------------------------------------------------------------------------------------
+
+define void @st2_8b(<8 x i8> %A, <8 x i8> %B, ptr %P) nounwind sanitize_memory {
+; CHECK-LABEL: define void @st2_8b
+; CHECK-SAME: (<8 x i8> [[A:%.*]], <8 x i8> [[B:%.*]], ptr [[P:%.*]]) #[[ATTR0:[0-9]+]] {
+; CHECK-NEXT: [[TMP1:%.*]] = load <8 x i8>, ptr @__msan_param_tls, align 8
+; CHECK-NEXT: [[TMP2:%.*]] = load <8 x i8>, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 8) to ptr), align 8
+; CHECK-NEXT: [[TMP3:%.*]] = load i64, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 16) to ptr), align 8
+; CHECK-NEXT: call void @llvm.donothing()
+; CHECK-NEXT: [[TMP4:%.*]] = bitcast <8 x i8> [[TMP1]] to i64
+; CHECK-NEXT: [[_MSCMP:%.*]] = icmp ne i64 [[TMP4]], 0
+; CHECK-NEXT: [[TMP5:%.*]] = bitcast <8 x i8> [[TMP2]] to i64
+; CHECK-NEXT: [[_MSCMP1:%.*]] = icmp ne i64 [[TMP5]], 0
+; CHECK-NEXT: [[_MSOR:%.*]] = or i1 [[_MSCMP]], [[_MSCMP1]]
+; CHECK-NEXT: [[_MSCMP2:%.*]] = icmp ne i64 [[TMP3]], 0
+; CHECK-NEXT: [[_MSOR3:%.*]] = or i1 [[_MSOR]], [[_MSCMP2]]
+; CHECK-NEXT: br i1 [[_MSOR3]], label [[TMP6:%.*]], label [[TMP7:%.*]], !prof [[PROF0:![0-9]+]]
+; CHECK: 6:
+; CHECK-NEXT: call void @__msan_warning_noreturn() #[[ATTR4:[0-9]+]]
+; CHECK-NEXT: unreachable
+; CHECK: 7:
+; CHECK-NEXT: call void @llvm.aarch64.neon.st2.v8i8.p0(<8 x i8> [[A]], <8 x i8> [[B]], ptr [[P]])
+; CHECK-NEXT: ret void
+;
+ call void @llvm.aarch64.neon.st2.v8i8.p0(<8 x i8> %A, <8 x i8> %B, ptr %P)
+ ret void
+}
+
+define void @st2_8b_undefA(<8 x i8> %A, <8 x i8> %B, ptr %P) nounwind sanitize_memory {
+; CHECK-LABEL: define void @st2_8b_undefA
+; CHECK-SAME: (<8 x i8> [[A:%.*]], <8 x i8> [[B:%.*]], ptr [[P:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT: [[TMP1:%.*]] = load <8 x i8>, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 8) to ptr), align 8
+; CHECK-NEXT: [[TMP2:%.*]] = load i64, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 16) to ptr), align 8
+; CHECK-NEXT: call void @llvm.donothing()
+; CHECK-NEXT: call void @__msan_warning_noreturn() #[[ATTR4]]
+; CHECK-NEXT: call void @llvm.aarch64.neon.st2.v8i8.p0(<8 x i8> undef, <8 x i8> [[B]], ptr [[P]])
+; CHECK-NEXT: ret void
+;
+ call void @llvm.aarch64.neon.st2.v8i8.p0(<8 x i8> undef, <8 x i8> %B, ptr %P)
+ ret void
+}
+
+define void @st2_8b_undefB(<8 x i8> %A, <8 x i8> %B, ptr %P) nounwind sanitize_memory {
+; CHECK-LABEL: define void @st2_8b_undefB
+; CHECK-SAME: (<8 x i8> [[A:%.*]], <8 x i8> [[B:%.*]], ptr [[P:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT: [[TMP1:%.*]] = load <8 x i8>, ptr @__msan_param_tls, align 8
+; CHECK-NEXT: [[TMP2:%.*]] = load i64, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 16) to ptr), align 8
+; CHECK-NEXT: call void @llvm.donothing()
+; CHECK-NEXT: call void @__msan_warning_noreturn() #[[ATTR4]]
+; CHECK-NEXT: call void @llvm.aarch64.neon.st2.v8i8.p0(<8 x i8> [[A]], <8 x i8> undef, ptr [[P]])
+; CHECK-NEXT: ret void
+;
+ call void @llvm.aarch64.neon.st2.v8i8.p0(<8 x i8> %A, <8 x i8> undef, ptr %P)
+ ret void
+}
+
+define void @st2_8b_undefAB(<8 x i8> %A, <8 x i8> %B, ptr %P) nounwind sanitize_memory {
+; CHECK-LABEL: define void @st2_8b_undefAB
+; CHECK-SAME: (<8 x i8> [[A:%.*]], <8 x i8> [[B:%.*]], ptr [[P:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT: [[TMP1:%.*]] = load i64, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 16) to ptr), align 8
+; CHECK-NEXT: call void @llvm.donothing()
+; CHECK-NEXT: call void @__msan_warning_noreturn() #[[ATTR4]]
+; CHECK-NEXT: call void @llvm.aarch64.neon.st2.v8i8.p0(<8 x i8> undef, <8 x i8> undef, ptr [[P]])
+; CHECK-NEXT: ret void
+;
+ call void @llvm.aarch64.neon.st2.v8i8.p0(<8 x i8> undef, <8 x i8> undef, ptr %P)
+ ret void
+}
+
+define void @st3_8b(<8 x i8> %A, <8 x i8> %B, <8 x i8> %C, ptr %P) nounwind sanitize_memory {
+; CHECK-LABEL: define void @st3_8b
+; CHECK-SAME: (<8 x i8> [[A:%.*]], <8 x i8> [[B:%.*]], <8 x i8> [[C:%.*]], ptr [[P:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT: [[TMP1:%.*]] = load <8 x i8>, ptr @__msan_param_tls, align 8
+; CHECK-NEXT: [[TMP2:%.*]] = load <8 x i8>, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 8) to ptr), align 8
+; CHECK-NEXT: [[TMP3:%.*]] = load <8 x i8>, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 16) to ptr), align 8
+; CHECK-NEXT: [[TMP4:%.*]] = load i64, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 24) to ptr), align 8
+; CHECK-NEXT: call void @llvm.donothing()
+; CHECK-NEXT: [[TMP5:%.*]] = bitcast <8 x i8> [[TMP1]] to i64
+; CHECK-NEXT: [[_MSCMP:%.*]] = icmp ne i64 [[TMP5]], 0
+; CHECK-NEXT: [[TMP6:%.*]] = bitcast <8 x i8> [[TMP2]] to i64
+; CHECK-NEXT: [[_MSCMP1:%.*]] = icmp ne i64 [[TMP6]], 0
+; CHECK-NEXT: [[_MSOR:%.*]] = or i1 [[_MSCMP]], [[_MSCMP1]]
+; CHECK-NEXT: [[TMP7:%.*]] = bitcast <8 x i8> [[TMP3]] to i64
+; CHECK-NEXT: [[_MSCMP2:%.*]] = icmp ne i64 [[TMP7]], 0
+; CHECK-NEXT: [[_MSOR3:%.*]] = or i1 [[_MSOR]], [[_MSCMP2]]
+; CHECK-NEXT: [[_MSCMP4:%.*]] = icmp ne i64 [[TMP4]], 0
+; CHECK-NEXT: [[_MSOR5:%.*]] = or i1 [[_MSOR3]], [[_MSCMP4]]
+; CHECK-NEXT: br i1 [[_MSOR5]], label [[TMP8:%.*]], label [[TMP9:%.*]], !prof [[PROF0]]
+; CHECK: 8:
+; CHECK-NEXT: call void @__msan_warning_noreturn() #[[ATTR4]]
+; CHECK-NEXT: unreachable
+; CHECK: 9:
+; CHECK-NEXT: call void @llvm.aarch64.neon.st3.v8i8.p0(<8 x i8> [[A]], <8 x i8> [[B]], <8 x i8> [[C]], ptr [[P]])
+; CHECK-NEXT: ret void
+;
+ call void @llvm.aarch64.neon.st3.v8i8.p0(<8 x i8> %A, <8 x i8> %B, <8 x i8> %C, ptr %P)
+ ret void
+}
+
+define void @st3_8b_undefA(<8 x i8> %A, <8 x i8> %B, <8 x i8> %C, ptr %P) nounwind sanitize_memory {
+; CHECK-LABEL: define void @st3_8b_undefA
+; CHECK-SAME: (<8 x i8> [[A:%.*]], <8 x i8> [[B:%.*]], <8 x i8> [[C:%.*]], ptr [[P:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT: [[TMP1:%.*]] = load <8 x i8>, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 8) to ptr), align 8
+; CHECK-NEXT: [[TMP2:%.*]] = load <8 x i8>, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 16) to ptr), align 8
+; CHECK-NEXT: [[TMP3:%.*]] = load i64, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 24) to ptr), align 8
+; CHECK-NEXT: call void @llvm.donothing()
+; CHECK-NEXT: call void @__msan_warning_noreturn() #[[ATTR4]]
+; CHECK-NEXT: call void @llvm.aarch64.neon.st3.v8i8.p0(<8 x i8> undef, <8 x i8> [[B]], <8 x i8> [[C]], ptr [[P]])
+; CHECK-NEXT: ret void
+;
+ call void @llvm.aarch64.neon.st3.v8i8.p0(<8 x i8> undef, <8 x i8> %B, <8 x i8> %C, ptr %P)
+ ret void
+}
+
+define void @st3_8b_undefB(<8 x i8> %A, <8 x i8> %B, <8 x i8> %C, ptr %P) nounwind sanitize_memory {
+; CHECK-LABEL: define void @st3_8b_undefB
+; CHECK-SAME: (<8 x i8> [[A:%.*]], <8 x i8> [[B:%.*]], <8 x i8> [[C:%.*]], ptr [[P:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT: [[TMP1:%.*]] = load <8 x i8>, ptr @__msan_param_tls, align 8
+; CHECK-NEXT: [[TMP2:%.*]] = load <8 x i8>, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 16) to ptr), align 8
+; CHECK-NEXT: [[TMP3:%.*]] = load i64, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 24) to ptr), align 8
+; CHECK-NEXT: call void @llvm.donothing()
+; CHECK-NEXT: call void @__msan_warning_noreturn() #[[ATTR4]]
+; CHECK-NEXT: call void @llvm.aarch64.neon.st3.v8i8.p0(<8 x i8> [[A]], <8 x i8> undef, <8 x i8> [[C]], ptr [[P]])
+; CHECK-NEXT: ret void
+;
+ call void @llvm.aarch64.neon.st3.v8i8.p0(<8 x i8> %A, <8 x i8> undef, <8 x i8> %C, ptr %P)
+ ret void
+}
+
+define void @st3_8b_undefC(<8 x i8> %A, <8 x i8> %B, <8 x i8> %C, ptr %P) nounwind sanitize_memory {
+; CHECK-LABEL: define void @st3_8b_undefC
+; CHECK-SAME: (<8 x i8> [[A:%.*]], <8 x i8> [[B:%.*]], <8 x i8> [[C:%.*]], ptr [[P:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT: [[TMP1:%.*]] = load <8 x i8>, ptr @__msan_param_tls, align 8
+; CHECK-NEXT: [[TMP2:%.*]] = load <8 x i8>, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 8) to ptr), align 8
+; CHECK-NEXT: [[TMP3:%.*]] = load i64, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 24) to ptr), align 8
+; CHECK-NEXT: call void @llvm.donothing()
+; CHECK-NEXT: [[TMP4:%.*]] = bitcast <8 x i8> [[TMP1]] to i64
+; CHECK-NEXT: [[_MSCMP:%.*]] = icmp ne i64 [[TMP4]], 0
+; CHECK-NEXT: [[TMP5:%.*]] = bitcast <8 x i8> [[TMP2]] to i64
+; CHECK-NEXT: [[_MSCMP1:%.*]] = icmp ne i64 [[TMP5]], 0
+; CHECK-NEXT: [[_MSOR:%.*]] = or i1 [[_MSCMP]], [[_MSCMP1]]
+; CHECK-NEXT: call void @__msan_warning_noreturn() #[[ATTR4]]
+; CHECK-NEXT: call void @llvm.aarch64.neon.st3.v8i8.p0(<8 x i8> [[A]], <8 x i8> [[B]], <8 x i8> undef, ptr [[P]])
+; CHECK-NEXT: ret void
+;
+ call void @llvm.aarch64.neon.st3.v8i8.p0(<8 x i8> %A, <8 x i8> %B, <8 x i8> undef, ptr %P)
+ ret void
+}
+
+define void @st3_8b_undefAB(<8 x i8> %A, <8 x i8> %B, <8 x i8> %C, ptr %P) nounwind sanitize_memory {
+; CHECK-LABEL: define void @st3_8b_undefAB
+; CHECK-SAME: (<8 x i8> [[A:%.*]], <8 x i8> [[B:%.*]], <8 x i8> [[C:%.*]], ptr [[P:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT: [[TMP1:%.*]] = load <8 x i8>, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 16) to ptr), align 8
+; CHECK-NEXT: [[TMP2:%.*]] = load i64, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 24) to ptr), align 8
+; CHECK-NEXT: call void @llvm.donothing()
+; CHECK-NEXT: call void @__msan_warning_noreturn() #[[ATTR4]]
+; CHECK-NEXT: call void @llvm.aarch64.neon.st3.v8i8.p0(<8 x i8> undef, <8 x i8> undef, <8 x i8> [[C]], ptr [[P]])
+; CHECK-NEXT: ret void
+;
+ call void @llvm.aarch64.neon.st3.v8i8.p0(<8 x i8> undef, <8 x i8> undef, <8 x i8> %C, ptr %P)
+ ret void
+}
+
+define void @st3_8b_undefAC(<8 x i8> %A, <8 x i8> %B, <8 x i8> %C, ptr %P) nounwind sanitize_memory {
+; CHECK-LABEL: define void @st3_8b_undefAC
+; CHECK-SAME: (<8 x i8> [[A:%.*]], <8 x i8> [[B:%.*]], <8 x i8> [[C:%.*]], ptr [[P:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT: [[TMP1:%.*]] = load <8 x i8>, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 8) to ptr), align 8
+; CHECK-NEXT: [[TMP2:%.*]] = load i64, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 24) to ptr), align 8
+; CHECK-NEXT: call void @llvm.donothing()
+; CHECK-NEXT: call void @__msan_warning_noreturn() #[[ATTR4]]
+; CHECK-NEXT: call void @llvm.aarch64.neon.st3.v8i8.p0(<8 x i8> undef, <8 x i8> [[B]], <8 x i8> undef, ptr [[P]])
+; CHECK-NEXT: ret void
+;
+ call void @llvm.aarch64.neon.st3.v8i8.p0(<8 x i8> undef, <8 x i8> %B, <8 x i8> undef, ptr %P)
+ ret void
+}
+
+define void @st3_8b_undefBC(<8 x i8> %A, <8 x i8> %B, <8 x i8> %C, ptr %P) nounwind sanitize_memory {
+; CHECK-LABEL: define void @st3_8b_undefBC
+; CHECK-SAME: (<8 x i8> [[A:%.*]], <8 x i8> [[B:%.*]], <8 x i8> [[C:%.*]], ptr [[P:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT: [[TMP1:%.*]] = load <8 x i8>, ptr @__msan_param_tls, align 8
+; CHECK-NEXT: [[TMP2:%.*]] = load i64, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 24) to ptr), align 8
+; CHECK-NEXT: call void @llvm.donothing()
+; CHECK-NEXT: call void @__msan_warning_noreturn() #[[ATTR4]]
+; CHECK-NEXT: call void @llvm.aarch64.neon.st3.v8i8.p0(<8 x i8> [[A]], <8 x i8> undef, <8 x i8> undef, ptr [[P]])
+; CHECK-NEXT: ret void
+;
+ call void @llvm.aarch64.neon.st3.v8i8.p0(<8 x i8> %A, <8 x i8> undef, <8 x i8> undef, ptr %P)
+ ret void
+}
+
+define void @st3_8b_undefABC(<8 x i8> %A, <8 x i8> %B, <8 x i8> %C, ptr %P) nounwind sanitize_memory {
+; CHECK-LABEL: define void @st3_8b_undefABC
+; CHECK-SAME: (<8 x i8> [[A:%.*]], <8 x i8> [[B:%.*]], <8 x i8> [[C:%.*]], ptr [[P:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT: [[TMP1:%.*]] = load i64, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__msan_param_tls to i64), i64 24) to ptr), align 8
+; CHECK-NEXT: call void @llvm.donothing()
+; CHECK-NEXT: call void @__msan_warning_noreturn() #[[ATTR4]]
+; CHECK-NEXT: call void @llvm.aarch64.neon.st3.v8i8.p0(<8 x i8> undef, <8 x i8> undef, <8 x i8> undef, ptr [[P]])
+; CHECK-NEXT: ret void
+;
+ call void @llvm.aarch64.neon.st3.v8i8.p0(<8 x i8> undef, <8 x i8> undef, <8 x i8> undef, ptr %P)
----------------
vitalybuka wrote:
undefs are not fun here, they cause unconditional `__msan_warning_noreturn`
https://github.com/llvm/llvm-project/pull/98247
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