This is an archive of the discontinued LLVM Phabricator instance.

Differential D76272

Fix memtag test.
ClosedPublic

Authored by akuegel on Mar 17 2020, 2:32 AM.

Details

Reviewers
bkramer
Commits
rG5156e38eb1d3: Fix memtag test.
Summary

Matching %x makes the test fail.

Diff Detail

Event Timeline

akuegel created this revision.Mar 17 2020, 2:32 AM
Herald added a project: Restricted Project. · View Herald TranscriptMar 17 2020, 2:32 AM
Herald added a subscriber: cfe-commits. · View Herald Transcript
akuegel added a reviewer: bkramer.Mar 17 2020, 2:33 AM
bkramer accepted this revision.Mar 17 2020, 2:57 AM

Right, we don't have names for values in release builds.

This revision is now accepted and ready to land.Mar 17 2020, 2:57 AM
Closed by commit rG5156e38eb1d3: Fix memtag test. (authored by akuegel). · Explain WhyMar 17 2020, 3:44 AM
This revision was automatically updated to reflect the committed changes.
Harbormaster completed remote builds in B49405: Diff 250706.Mar 17 2020, 4:27 AM

Revision Contents

PathSize
clang/
test/
Driver/
4 lines

Diff 250715

clang/test/Driver/memtag.c

Show All 11 Lines
// RUN: %clang -O2 -fexperimental-new-pass-manager -target aarch64-unknown-linux -march=armv8+memtag -fsanitize=memtag %s -S -emit-llvm -o - | FileCheck %s --check-prefix=CHECK-SAFETY // RUN: %clang -O2 -fexperimental-new-pass-manager -target aarch64-unknown-linux -march=armv8+memtag -fsanitize=memtag %s -S -emit-llvm -o - | FileCheck %s --check-prefix=CHECK-SAFETY
// RUN: %clang -O3 -fexperimental-new-pass-manager -target aarch64-unknown-linux -march=armv8+memtag -fsanitize=memtag %s -S -emit-llvm -o - | FileCheck %s --check-prefix=CHECK-SAFETY // RUN: %clang -O3 -fexperimental-new-pass-manager -target aarch64-unknown-linux -march=armv8+memtag -fsanitize=memtag %s -S -emit-llvm -o - | FileCheck %s --check-prefix=CHECK-SAFETY
int z; int z;
__attribute__((noinline)) void use(int *p) { *p = z; } __attribute__((noinline)) void use(int *p) { *p = z; }
int foo() { int x; use(&x); return x; } int foo() { int x; use(&x); return x; }
// CHECK-NO-SAFETY: define dso_local i32 @foo() // CHECK-NO-SAFETY: define dso_local i32 @foo()
// CHECK-NO-SAFETY: %x = alloca i32, align 4{{$}} // CHECK-NO-SAFETY: %{{.*}} = alloca i32, align 4{{$}}
// CHECK-SAFETY: define dso_local i32 @foo() // CHECK-SAFETY: define dso_local i32 @foo()
// CHECK-SAFETY: %x = alloca i32, align 4, !stack-safe // CHECK-SAFETY: %{{.*}} = alloca i32, align 4, !stack-safe