diff options
Diffstat (limited to 'llvm/lib/CodeGen/ShrinkWrap.cpp')
-rw-r--r-- | llvm/lib/CodeGen/ShrinkWrap.cpp | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/llvm/lib/CodeGen/ShrinkWrap.cpp b/llvm/lib/CodeGen/ShrinkWrap.cpp index d6eca14b761..ed01a90969d 100644 --- a/llvm/lib/CodeGen/ShrinkWrap.cpp +++ b/llvm/lib/CodeGen/ShrinkWrap.cpp @@ -558,16 +558,17 @@ bool ShrinkWrap::isShrinkWrapEnabled(const MachineFunction &MF) { switch (EnableShrinkWrapOpt) { case cl::BOU_UNSET: return TFI->enableShrinkWrapping(MF) && - // Windows with CFI has some limitations that make it impossible - // to use shrink-wrapping. - !MF.getTarget().getMCAsmInfo()->usesWindowsCFI() && - // Sanitizers look at the value of the stack at the location - // of the crash. Since a crash can happen anywhere, the - // frame must be lowered before anything else happen for the - // sanitizers to be able to get a correct stack frame. - !(MF.getFunction()->hasFnAttribute(Attribute::SanitizeAddress) || - MF.getFunction()->hasFnAttribute(Attribute::SanitizeThread) || - MF.getFunction()->hasFnAttribute(Attribute::SanitizeMemory)); + // Windows with CFI has some limitations that make it impossible + // to use shrink-wrapping. + !MF.getTarget().getMCAsmInfo()->usesWindowsCFI() && + // Sanitizers look at the value of the stack at the location + // of the crash. Since a crash can happen anywhere, the + // frame must be lowered before anything else happen for the + // sanitizers to be able to get a correct stack frame. + !(MF.getFunction()->hasFnAttribute(Attribute::SanitizeAddress) || + MF.getFunction()->hasFnAttribute(Attribute::SanitizeThread) || + MF.getFunction()->hasFnAttribute(Attribute::SanitizeMemory) || + MF.getFunction()->hasFnAttribute(Attribute::SanitizeHWAddress)); // If EnableShrinkWrap is set, it takes precedence on whatever the // target sets. The rational is that we assume we want to test // something related to shrink-wrapping. |