From c967ad8c888994bddbfda3dd1a042f204de3ffe1 Mon Sep 17 00:00:00 2001 From: Eric Christopher Date: Wed, 31 Aug 2011 04:17:21 +0000 Subject: [PATCH] Rework this conditional a bit. Patch by Sanjoy Das git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138853 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/X86ISelLowering.cpp | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 8c3aca14798..0d454149301 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -521,12 +521,16 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM) setOperationAction(ISD::STACKSAVE, MVT::Other, Expand); setOperationAction(ISD::STACKRESTORE, MVT::Other, Expand); - setOperationAction(ISD::DYNAMIC_STACKALLOC, - (Subtarget->is64Bit() ? MVT::i64 : MVT::i32), - ((Subtarget->isTargetCOFF() - && !Subtarget->isTargetEnvMacho()) || - EnableSegmentedStacks - ? Custom : Expand)); + + if (Subtarget->isTargetCOFF() && !Subtarget->isTargetEnvMacho()) + setOperationAction(ISD::DYNAMIC_STACKALLOC, Subtarget->is64Bit() ? + MVT::i64 : MVT::i32, Custom); + else if (EnableSegmentedStacks) + setOperationAction(ISD::DYNAMIC_STACKALLOC, Subtarget->is64Bit() ? + MVT::i64 : MVT::i32, Custom); + else + setOperationAction(ISD::DYNAMIC_STACKALLOC, Subtarget->is64Bit() ? + MVT::i64 : MVT::i32, Expand); if (!UseSoftFloat && X86ScalarSSEf64) { // f32 and f64 use SSE.