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author | Reid Kleckner <rnk@google.com> | 2017-10-12 00:06:57 +0000 |
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committer | Reid Kleckner <rnk@google.com> | 2017-10-12 00:06:57 +0000 |
commit | 29cfa6f11fcf06c3d896ff56254ee34733e12671 (patch) | |
tree | aa085cd171d4870fe7ebe9bfa9735b64a590eb1b /llvm/lib/Target/X86/X86FrameLowering.cpp | |
parent | b6d3452243d94282d4d7f42f900a7e763f116fb0 (diff) | |
download | bcm5719-llvm-29cfa6f11fcf06c3d896ff56254ee34733e12671.tar.gz bcm5719-llvm-29cfa6f11fcf06c3d896ff56254ee34733e12671.zip |
[codeview] Disable FPO in functions using EH funclets
Funclets are emitted by WinException which doesn't have access to
X86TargetStreamer so it's hard to make a quick fix for this.
llvm-svn: 315538
Diffstat (limited to 'llvm/lib/Target/X86/X86FrameLowering.cpp')
-rw-r--r-- | llvm/lib/Target/X86/X86FrameLowering.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86FrameLowering.cpp b/llvm/lib/Target/X86/X86FrameLowering.cpp index dd68cb154a5..4b895bab72e 100644 --- a/llvm/lib/Target/X86/X86FrameLowering.cpp +++ b/llvm/lib/Target/X86/X86FrameLowering.cpp @@ -952,6 +952,7 @@ void X86FrameLowering::emitPrologue(MachineFunction &MF, bool IsWin64Prologue = MF.getTarget().getMCAsmInfo()->usesWindowsCFI(); bool NeedsWin64CFI = IsWin64Prologue && Fn->needsUnwindTableEntry(); bool NeedsWinFPO = STI.isTargetWin32() && MMI.getModule()->getCodeViewFlag(); + NeedsWinFPO &= !MF->hasEHFunclets(); // FIXME bool NeedsWinCFI = NeedsWin64CFI || NeedsWinFPO; bool NeedsDwarfCFI = !IsWin64Prologue && (MMI.hasDebugInfo() || Fn->needsUnwindTableEntry()); |