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Rework this conditional a bit.

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Patch by Sanjoy Das


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138853 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2011-08-31 04:17:21 +00:00
parent bbbc283d86
commit c967ad8c88
1 changed files with 10 additions and 6 deletions
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16
lib/Target/X86/X86ISelLowering.cpp
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@ -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.