[llvm] [test][sancov] Regenerate with update_test_checks (PR #89457)
Vitaly Buka via llvm-commits
llvm-commits at lists.llvm.org
Fri Apr 19 15:41:57 PDT 2024
https://github.com/vitalybuka updated https://github.com/llvm/llvm-project/pull/89457
>From e134762652ea09566c364ec1ad25ef4cc55bde4c Mon Sep 17 00:00:00 2001
From: Vitaly Buka <vitalybuka at google.com>
Date: Fri, 19 Apr 2024 14:16:11 -0700
Subject: [PATCH] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20initia?=
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Created using spr 1.3.4
---
.../SanitizerCoverage/inline-bool-flag.ll | 29 +++---
.../SanitizerCoverage/stack-depth.ll | 92 +++++++++++++++----
2 files changed, 90 insertions(+), 31 deletions(-)
diff --git a/llvm/test/Instrumentation/SanitizerCoverage/inline-bool-flag.ll b/llvm/test/Instrumentation/SanitizerCoverage/inline-bool-flag.ll
index be8b6c8b95ce99..1380e6ac090cc2 100644
--- a/llvm/test/Instrumentation/SanitizerCoverage/inline-bool-flag.ll
+++ b/llvm/test/Instrumentation/SanitizerCoverage/inline-bool-flag.ll
@@ -1,23 +1,27 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals all --version 4
; Test -sanitizer-coverage-inline-bool-flag=1
; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=1 -sanitizer-coverage-inline-bool-flag=1 -S | FileCheck %s
-; CHECK: $foo = comdat nodeduplicate
-; CHECK: @__sancov_gen_ = private global [1 x i1] zeroinitializer, section "__sancov_bools", comdat($foo), align 1{{$}}
-; CHECK: @__start___sancov_bools = extern_weak hidden global i1
-; CHECK-NEXT: @__stop___sancov_bools = extern_weak hidden global i1
-; CHECK: @llvm.used = appending global [1 x ptr] [ptr @sancov.module_ctor_bool_flag], section "llvm.metadata"
-; CHECK: @llvm.compiler.used = appending global [1 x ptr] [ptr @__sancov_gen_], section "llvm.metadata"
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-unknown-linux-gnu"
+;.
+; CHECK: @__sancov_lowest_stack = external thread_local(initialexec) global i64
+; CHECK: @__sancov_gen_ = private global [1 x i1] zeroinitializer, section "__sancov_bools", comdat($foo), align 1
+; CHECK: @__start___sancov_bools = extern_weak hidden global i1
+; CHECK: @__stop___sancov_bools = extern_weak hidden global i1
+; CHECK: @llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 2, ptr @sancov.module_ctor_bool_flag, ptr @sancov.module_ctor_bool_flag }]
+; CHECK: @llvm.used = appending global [1 x ptr] [ptr @sancov.module_ctor_bool_flag], section "llvm.metadata"
+; CHECK: @llvm.compiler.used = appending global [1 x ptr] [ptr @__sancov_gen_], section "llvm.metadata"
+;.
define void @foo() {
-; CHECK-LABEL: @foo(
+; CHECK-LABEL: define void @foo() comdat {
; CHECK-NEXT: entry:
-; CHECK-NEXT: [[TMP0:%.*]] = load i1, ptr @__sancov_gen_, align 1, !nosanitize ![[#EMPTY:]]
+; CHECK-NEXT: [[TMP0:%.*]] = load i1, ptr @__sancov_gen_, align 1, !nosanitize [[META0:![0-9]+]]
; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i1 [[TMP0]], false
; CHECK-NEXT: br i1 [[TMP1]], label [[TMP2:%.*]], label [[TMP3:%.*]]
; CHECK: 2:
-; CHECK-NEXT: store i1 true, ptr @__sancov_gen_, align 1, !nosanitize ![[#EMPTY:]]
+; CHECK-NEXT: store i1 true, ptr @__sancov_gen_, align 1, !nosanitize [[META0]]
; CHECK-NEXT: br label [[TMP3]]
; CHECK: 3:
; CHECK-NEXT: ret void
@@ -25,6 +29,9 @@ define void @foo() {
entry:
ret void
}
-; CHECK: call void @__sanitizer_cov_bool_flag_init(ptr @__start___sancov_bools, ptr @__stop___sancov_bools)
-; CHECK: ![[#EMPTY]] = !{}
+;.
+; CHECK: attributes #[[ATTR0:[0-9]+]] = { nounwind }
+;.
+; CHECK: [[META0]] = !{}
+;.
diff --git a/llvm/test/Instrumentation/SanitizerCoverage/stack-depth.ll b/llvm/test/Instrumentation/SanitizerCoverage/stack-depth.ll
index 0e5eaae96d731a..908bca6cdf74b3 100644
--- a/llvm/test/Instrumentation/SanitizerCoverage/stack-depth.ll
+++ b/llvm/test/Instrumentation/SanitizerCoverage/stack-depth.ll
@@ -1,43 +1,95 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals all --version 4
; This check verifies that stack depth instrumentation works correctly.
-; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=1 \
-; RUN: -sanitizer-coverage-stack-depth -S | FileCheck %s
-; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=3 \
-; RUN: -sanitizer-coverage-stack-depth -sanitizer-coverage-trace-pc-guard \
-; RUN: -S | FileCheck %s
+; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=1 -sanitizer-coverage-stack-depth -S | FileCheck %s --check-prefixes=L1
+; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=3 -sanitizer-coverage-stack-depth -S -sanitizer-coverage-trace-pc-guard | FileCheck %s --check-prefixes=L3
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
-; CHECK: @__sancov_lowest_stack = thread_local(initialexec) global i64 -1
@__sancov_lowest_stack = thread_local global i64 0, align 8
+;.
+; L1: @__sancov_lowest_stack = thread_local(initialexec) global i64 -1, align 8
+;.
+; L3: @__sancov_lowest_stack = thread_local(initialexec) global i64 -1, align 8
+; L3: @__sancov_gen_ = private global [1 x i32] zeroinitializer, section "__sancov_guards", comdat($foo), align 4
+; L3: @__sancov_gen_.1 = private global [1 x i32] zeroinitializer, section "__sancov_guards", comdat($bar), align 4
+; L3: @__sancov_gen_.2 = private global [1 x i32] zeroinitializer, section "__sancov_guards", comdat($_ZTW21__sancov_lowest_stack), align 4
+; L3: @__start___sancov_guards = extern_weak hidden global i32
+; L3: @__stop___sancov_guards = extern_weak hidden global i32
+; L3: @llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 2, ptr @sancov.module_ctor_trace_pc_guard, ptr @sancov.module_ctor_trace_pc_guard }]
+; L3: @llvm.used = appending global [1 x ptr] [ptr @sancov.module_ctor_trace_pc_guard], section "llvm.metadata"
+; L3: @llvm.compiler.used = appending global [3 x ptr] [ptr @__sancov_gen_, ptr @__sancov_gen_.1, ptr @__sancov_gen_.2], section "llvm.metadata"
+;.
define i32 @foo() {
+; L1-LABEL: define i32 @foo() {
+; L1-NEXT: entry:
+; L1-NEXT: ret i32 7
+;
+; L3-LABEL: define i32 @foo() comdat {
+; L3-NEXT: entry:
+; L3-NEXT: call void @__sanitizer_cov_trace_pc_guard(ptr @__sancov_gen_) #[[ATTR2:[0-9]+]]
+; L3-NEXT: ret i32 7
+;
entry:
-; CHECK-LABEL: define i32 @foo
-; CHECK-NOT: call ptr @llvm.frameaddress.p0(i32 0)
-; CHECK-NOT: @__sancov_lowest_stack
-; CHECK: ret i32 7
ret i32 7
}
define i32 @bar() {
+; L1-LABEL: define i32 @bar() {
+; L1-NEXT: entry:
+; L1-NEXT: [[TMP0:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
+; L1-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[TMP0]] to i64
+; L1-NEXT: [[TMP2:%.*]] = load i64, ptr @__sancov_lowest_stack, align 8, !nosanitize [[META0:![0-9]+]]
+; L1-NEXT: [[TMP3:%.*]] = icmp ult i64 [[TMP1]], [[TMP2]]
+; L1-NEXT: br i1 [[TMP3]], label [[TMP4:%.*]], label [[TMP5:%.*]]
+; L1: 4:
+; L1-NEXT: store i64 [[TMP1]], ptr @__sancov_lowest_stack, align 8, !nosanitize [[META0]]
+; L1-NEXT: br label [[TMP5]]
+; L1: 5:
+; L1-NEXT: [[CALL:%.*]] = call i32 @foo()
+; L1-NEXT: ret i32 [[CALL]]
+;
+; L3-LABEL: define i32 @bar() comdat {
+; L3-NEXT: entry:
+; L3-NEXT: call void @__sanitizer_cov_trace_pc_guard(ptr @__sancov_gen_.1) #[[ATTR2]]
+; L3-NEXT: [[TMP0:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
+; L3-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[TMP0]] to i64
+; L3-NEXT: [[TMP2:%.*]] = load i64, ptr @__sancov_lowest_stack, align 8, !nosanitize [[META0:![0-9]+]]
+; L3-NEXT: [[TMP3:%.*]] = icmp ult i64 [[TMP1]], [[TMP2]]
+; L3-NEXT: br i1 [[TMP3]], label [[TMP4:%.*]], label [[TMP5:%.*]]
+; L3: 4:
+; L3-NEXT: store i64 [[TMP1]], ptr @__sancov_lowest_stack, align 8, !nosanitize [[META0]]
+; L3-NEXT: br label [[TMP5]]
+; L3: 5:
+; L3-NEXT: [[CALL:%.*]] = call i32 @foo()
+; L3-NEXT: ret i32 [[CALL]]
+;
entry:
-; CHECK-LABEL: define i32 @bar
-; CHECK: [[framePtr:%[^ \t]+]] = call ptr @llvm.frameaddress.p0(i32 0)
-; CHECK: [[frameInt:%[^ \t]+]] = ptrtoint ptr [[framePtr]] to [[intType:i[0-9]+]]
-; CHECK: [[lowest:%[^ \t]+]] = load [[intType]], ptr @__sancov_lowest_stack
-; CHECK: [[cmp:%[^ \t]+]] = icmp ult [[intType]] [[frameInt]], [[lowest]]
-; CHECK: br i1 [[cmp]], label %[[ifLabel:[^ \t]+]], label
-; CHECK: [[ifLabel]]:
-; CHECK: store [[intType]] [[frameInt]], ptr @__sancov_lowest_stack
-; CHECK: %call = call i32 @foo()
-; CHECK: ret i32 %call
%call = call i32 @foo()
ret i32 %call
}
define weak_odr hidden ptr @_ZTW21__sancov_lowest_stack() {
+; L1-LABEL: define weak_odr hidden ptr @_ZTW21__sancov_lowest_stack() {
+; L1-NEXT: ret ptr @__sancov_lowest_stack
+;
+; L3-LABEL: define weak_odr hidden ptr @_ZTW21__sancov_lowest_stack() comdat {
+; L3-NEXT: call void @__sanitizer_cov_trace_pc_guard(ptr @__sancov_gen_.2) #[[ATTR2]]
+; L3-NEXT: ret ptr @__sancov_lowest_stack
+;
ret ptr @__sancov_lowest_stack
}
+;.
+; L1: attributes #[[ATTR0:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(none) }
+;.
+; L3: attributes #[[ATTR0:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(none) }
+; L3: attributes #[[ATTR1:[0-9]+]] = { nounwind }
+; L3: attributes #[[ATTR2]] = { nomerge }
+;.
+; L1: [[META0]] = !{}
+;.
+; L3: [[META0]] = !{}
+;.
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