# Setup default compiler flags used with -fsanitize=memory option.
clang_cflags = [config.target_cflags] + config.debug_info_flags
clang_cxxflags = config.cxx_mode_flags + clang_cflags
-clang_hwasan_cflags = ["-fsanitize=hwaddress", "-mllvm", "-hwasan-generate-tags-with-calls",
- "-mllvm", "-hwasan-allow-ifunc"] + clang_cflags
+clang_hwasan_cflags = ["-fsanitize=hwaddress", "-mllvm", "-hwasan-generate-tags-with-calls"] + clang_cflags
clang_hwasan_cxxflags = config.cxx_mode_flags + clang_hwasan_cflags
def build_invocation(compile_flags):
cl::desc("inline all checks"),
cl::Hidden, cl::init(false));
-static cl::opt<bool> ClAllowIfunc("hwasan-allow-ifunc",
- cl::desc("allow the use of ifunc"),
- cl::Hidden, cl::init(false));
-
namespace {
/// An instrumentation pass implementing detection of addressability bugs
if (!Mapping.InTls)
return getDynamicShadowNonTls(IRB);
- if (ClAllowIfunc && !WithFrameRecord && TargetTriple.isAndroid())
+ if (!WithFrameRecord && TargetTriple.isAndroid())
return getDynamicShadowIfunc(IRB);
Value *SlotPtr = getHwasanThreadSlotPtr(IRB, IntptrTy);
; Test -hwasan-with-ifunc flag.
;
-; RUN: opt -hwasan -hwasan-allow-ifunc -S < %s | \
+; RUN: opt -hwasan -S < %s | \
; RUN: FileCheck %s --check-prefixes=CHECK,CHECK-NOGLOBAL,CHECK-TLS,CHECK-HISTORY
-; RUN: opt -hwasan -hwasan-allow-ifunc -S -hwasan-with-ifunc=0 -hwasan-with-tls=1 -hwasan-record-stack-history=1 < %s | \
+; RUN: opt -hwasan -S -hwasan-with-ifunc=0 -hwasan-with-tls=1 -hwasan-record-stack-history=1 < %s | \
; RUN: FileCheck %s --check-prefixes=CHECK,CHECK-NOGLOBAL,CHECK-TLS,CHECK-HISTORY
-; RUN: opt -hwasan -hwasan-allow-ifunc -S -hwasan-with-ifunc=0 -hwasan-with-tls=1 -hwasan-record-stack-history=0 < %s | \
+; RUN: opt -hwasan -S -hwasan-with-ifunc=0 -hwasan-with-tls=1 -hwasan-record-stack-history=0 < %s | \
; RUN: FileCheck %s --check-prefixes=CHECK,CHECK-NOGLOBAL,CHECK-IFUNC,CHECK-NOHISTORY
-; RUN: opt -hwasan -hwasan-allow-ifunc -S -hwasan-with-ifunc=0 -hwasan-with-tls=0 < %s | \
+; RUN: opt -hwasan -S -hwasan-with-ifunc=0 -hwasan-with-tls=0 < %s | \
; RUN: FileCheck %s --check-prefixes=CHECK,CHECK-GLOBAL,CHECK-NOHISTORY
-; RUN: opt -hwasan -hwasan-allow-ifunc -S -hwasan-with-ifunc=1 -hwasan-with-tls=0 < %s | \
+; RUN: opt -hwasan -S -hwasan-with-ifunc=1 -hwasan-with-tls=0 < %s | \
; RUN: FileCheck %s --check-prefixes=CHECK,CHECk-NOGLOBAL,CHECK-IFUNC,CHECK-NOHISTORY
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"