diff options
| -rw-r--r-- | lib/Target/X86/X86FrameLowering.cpp | 2 | ||||
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 2 | ||||
| -rw-r--r-- | lib/Target/X86/X86Subtarget.h | 2 |
3 files changed, 2 insertions, 4 deletions
diff --git a/lib/Target/X86/X86FrameLowering.cpp b/lib/Target/X86/X86FrameLowering.cpp index cf4e427..adcd4f7 100644 --- a/lib/Target/X86/X86FrameLowering.cpp +++ b/lib/Target/X86/X86FrameLowering.cpp @@ -606,7 +606,7 @@ void X86FrameLowering::emitPrologue(MachineFunction &MF) const { // responsible for adjusting the stack pointer. Touching the stack at 4K // increments is necessary to ensure that the guard pages used by the OS // virtual memory manager are allocated in correct sequence. - if (NumBytes >= 4096 && STI.isOSWindows()) { + if (NumBytes >= 4096 && STI.isTargetCOFF() && !STI.isTargetEnvMacho()) { const char *StackProbeSymbol; bool isSPUpdateNeeded = false; diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 694623e..cc409fb 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -631,7 +631,7 @@ void X86TargetLowering::resetOperationActions() { setOperationAction(ISD::STACKSAVE, MVT::Other, Expand); setOperationAction(ISD::STACKRESTORE, MVT::Other, Expand); - if (Subtarget->isTargetWindows()) + if (Subtarget->isTargetCOFF() && !Subtarget->isTargetEnvMacho()) setOperationAction(ISD::DYNAMIC_STACKALLOC, Subtarget->is64Bit() ? MVT::i64 : MVT::i32, Custom); else if (TM.Options.EnableSegmentedStacks) diff --git a/lib/Target/X86/X86Subtarget.h b/lib/Target/X86/X86Subtarget.h index dd8c081..fb357c4 100644 --- a/lib/Target/X86/X86Subtarget.h +++ b/lib/Target/X86/X86Subtarget.h @@ -333,8 +333,6 @@ public: } bool isTargetEnvMacho() const { return TargetTriple.isEnvironmentMachO(); } - bool isOSWindows() const { return TargetTriple.isOSWindows(); } - bool isTargetWin64() const { return In64BitMode && TargetTriple.isOSWindows(); } |