[PATCH] D147121: [hwasan] remove requirment for PIE

[Mingjie Xu via Phabricator via cfe-commits]

Enna1 updated this revision to Diff 509611.
Enna1 added a comment.

rebase


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D147121/new/

https://reviews.llvm.org/D147121

Files:
  clang/lib/Driver/SanitizerArgs.cpp
  clang/test/Driver/sanitizer-ld.c


Index: clang/test/Driver/sanitizer-ld.c
===================================================================
--- clang/test/Driver/sanitizer-ld.c
+++ clang/test/Driver/sanitizer-ld.c
@@ -961,7 +961,6 @@
 // RUN:   | FileCheck --check-prefix=CHECK-HWASAN-X86-64-LINUX %s
 //
 // CHECK-HWASAN-X86-64-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
-// CHECK-HWASAN-X86-64-LINUX: "-pie"
 // CHECK-HWASAN-X86-64-LINUX-NOT: "-lc"
 // CHECK-HWASAN-X86-64-LINUX: libclang_rt.hwasan-x86_64.a"
 // CHECK-HWASAN-X86-64-LINUX-NOT: "--export-dynamic"
@@ -979,7 +978,6 @@
 // RUN:   | FileCheck --check-prefix=CHECK-SHARED-HWASAN-X86-64-LINUX %s
 //
 // CHECK-SHARED-HWASAN-X86-64-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
-// CHECK-SHARED-HWASAN-X86-64-LINUX: "-pie"
 // CHECK-SHARED-HWASAN-X86-64-LINUX-NOT: "-lc"
 // CHECK-SHARED-HWASAN-X86-64-LINUX: libclang_rt.hwasan-x86_64.so"
 // CHECK-SHARED-HWASAN-X86-64-LINUX-NOT: "-lpthread"
@@ -996,7 +994,6 @@
 // RUN:   | FileCheck --check-prefix=CHECK-DSO-SHARED-HWASAN-X86-64-LINUX %s
 //
 // CHECK-DSO-SHARED-HWASAN-X86-64-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
-// CHECK-DSO_SHARED-HWASAN-X86-64-LINUX: "-pie"
 // CHECK-DSO-SHARED-HWASAN-X86-64-LINUX-NOT: "-lc"
 // CHECK-DSO-SHARED-HWASAN-X86-64-LINUX: libclang_rt.hwasan-x86_64.so"
 // CHECK-DSO-SHARED-HWASAN-X86-64-LINUX-NOT: "-lpthread"
@@ -1013,7 +1010,6 @@
 // RUN:   | FileCheck --check-prefix=CHECK-HWASAN-AARCH64-LINUX %s
 //
 // CHECK-HWASAN-AARCH64-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
-// CHECK-HWASAN-AARCH64-LINUX: "-pie"
 // CHECK-HWASAN-AARCH64-LINUX-NOT: "-lc"
 // CHECK-HWASAN-AARCH64-LINUX: libclang_rt.hwasan-aarch64.a"
 // CHECK-HWASAN-AARCH64-LINUX-NOT: "--export-dynamic"
@@ -1032,7 +1028,6 @@
 // RUN:   | FileCheck --check-prefix=CHECK-SHARED-HWASAN-AARCH64-LINUX %s
 //
 // CHECK-SHARED-HWASAN-AARCH64-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
-// CHECK-SHARED-HWASAN-AARCH64-LINUX: "-pie"
 // CHECK-SHARED-HWASAN-AARCH64-LINUX-NOT: "-lc"
 // CHECK-SHARED-HWASAN-AARCH64-LINUX: libclang_rt.hwasan-aarch64.so"
 // CHECK-SHARED-HWASAN-AARCH64-LINUX-NOT: "-lpthread"
@@ -1049,7 +1044,6 @@
 // RUN:   | FileCheck --check-prefix=CHECK-DSO-SHARED-HWASAN-AARCH64-LINUX %s
 //
 // CHECK-DSO-SHARED-HWASAN-AARCH64-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
-// CHECK-DSO_SHARED-HWASAN-AARCH64-LINUX: "-pie"
 // CHECK-DSO-SHARED-HWASAN-AARCH64-LINUX-NOT: "-lc"
 // CHECK-DSO-SHARED-HWASAN-AARCH64-LINUX: libclang_rt.hwasan-aarch64.so"
 // CHECK-DSO-SHARED-HWASAN-AARCH64-LINUX-NOT: "-lpthread"
Index: clang/lib/Driver/SanitizerArgs.cpp
===================================================================
--- clang/lib/Driver/SanitizerArgs.cpp
+++ clang/lib/Driver/SanitizerArgs.cpp
@@ -38,8 +38,7 @@
 static const SanitizerMask NotAllowedWithMinimalRuntime =
     SanitizerKind::Function | SanitizerKind::Vptr;
 static const SanitizerMask RequiresPIE =
-    SanitizerKind::DataFlow | SanitizerKind::HWAddress | SanitizerKind::Scudo |
-    SanitizerKind::KCFI;
+    SanitizerKind::DataFlow | SanitizerKind::Scudo | SanitizerKind::KCFI;
 static const SanitizerMask NeedsUnwindTables =
     SanitizerKind::Address | SanitizerKind::HWAddress | SanitizerKind::Thread |
     SanitizerKind::Memory | SanitizerKind::DataFlow;


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