From eac8633d6de5415afb42ac4fc7314c5110b2e5d9 Mon Sep 17 00:00:00 2001 From: Jessica Paquette Date: Fri, 24 Mar 2017 23:00:21 +0000 Subject: [PATCH] [Outliner] Revert r298734. When I tested r298734, I thought that red zones were enabled by default like in X86. Since red zones are behind a flag on AArch64 the testing wasn't true. llvm-svn: 298747 --- llvm/lib/Target/AArch64/AArch64InstrInfo.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp b/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp index 2868d8c..24fc7d3 100644 --- a/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp +++ b/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp @@ -4280,7 +4280,7 @@ unsigned AArch64InstrInfo::getOutliningBenefit(size_t SequenceSize, } bool AArch64InstrInfo::isFunctionSafeToOutlineFrom(MachineFunction &MF) const { - return true; + return MF.getFunction()->hasFnAttribute(Attribute::NoRedZone); } AArch64GenInstrInfo::MachineOutlinerInstrType -- 2.7.4