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[MSP430] Fix crash while lowering llvm.stacksave/stackrestore
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Authored by krisb on Nov 26 2018, 2:29 AM.

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rG9222ed4485a5: [MSP430] Fix crash while lowering llvm.stacksave/stackrestore
rL350710: [MSP430] Fix crash while lowering llvm.stacksave/stackrestore

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Repository: rL LLVM

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krisb created this revision.Nov 26 2018, 2:29 AM

Herald added a subscriber: llvm-commits. · View Herald TranscriptNov 26 2018, 2:29 AM

Harbormaster completed remote builds in B25316: Diff 175215.Nov 26 2018, 2:29 AM

asl accepted this revision.Jan 9 2019, 4:51 AM

This revision is now accepted and ready to land.Jan 9 2019, 4:51 AM

Closed by commit rL350710: [MSP430] Fix crash while lowering llvm.stacksave/stackrestore (authored by asl). · Explain WhyJan 9 2019, 4:56 AM

This revision was automatically updated to reflect the committed changes.

Revision Contents

Path

Size

llvm/

trunk/

lib/

Target/

MSP430/

MSP430ISelLowering.cpp

2 lines

test/

CodeGen/

MSP430/

stacksave_restore.ll

13 lines

Diff 180818

llvm/trunk/lib/Target/MSP430/MSP430ISelLowering.cpp

Show First 20 Lines • Show All 89 Lines • ▼ Show 20 Lines	MSP430TargetLowering::MSP430TargetLowering(const TargetMachine &TM,
setOperationAction(ISD::SETCC, MVT::i16, Custom);		setOperationAction(ISD::SETCC, MVT::i16, Custom);
setOperationAction(ISD::SELECT, MVT::i8, Expand);		setOperationAction(ISD::SELECT, MVT::i8, Expand);
setOperationAction(ISD::SELECT, MVT::i16, Expand);		setOperationAction(ISD::SELECT, MVT::i16, Expand);
setOperationAction(ISD::SELECT_CC, MVT::i8, Custom);		setOperationAction(ISD::SELECT_CC, MVT::i8, Custom);
setOperationAction(ISD::SELECT_CC, MVT::i16, Custom);		setOperationAction(ISD::SELECT_CC, MVT::i16, Custom);
setOperationAction(ISD::SIGN_EXTEND, MVT::i16, Custom);		setOperationAction(ISD::SIGN_EXTEND, MVT::i16, Custom);
setOperationAction(ISD::DYNAMIC_STACKALLOC, MVT::i8, Expand);		setOperationAction(ISD::DYNAMIC_STACKALLOC, MVT::i8, Expand);
setOperationAction(ISD::DYNAMIC_STACKALLOC, MVT::i16, Expand);		setOperationAction(ISD::DYNAMIC_STACKALLOC, MVT::i16, Expand);
		setOperationAction(ISD::STACKSAVE, MVT::Other, Expand);
		setOperationAction(ISD::STACKRESTORE, MVT::Other, Expand);

setOperationAction(ISD::CTTZ, MVT::i8, Expand);		setOperationAction(ISD::CTTZ, MVT::i8, Expand);
setOperationAction(ISD::CTTZ, MVT::i16, Expand);		setOperationAction(ISD::CTTZ, MVT::i16, Expand);
setOperationAction(ISD::CTLZ, MVT::i8, Expand);		setOperationAction(ISD::CTLZ, MVT::i8, Expand);
setOperationAction(ISD::CTLZ, MVT::i16, Expand);		setOperationAction(ISD::CTLZ, MVT::i16, Expand);
setOperationAction(ISD::CTPOP, MVT::i8, Expand);		setOperationAction(ISD::CTPOP, MVT::i8, Expand);
setOperationAction(ISD::CTPOP, MVT::i16, Expand);		setOperationAction(ISD::CTPOP, MVT::i16, Expand);

▲ Show 20 Lines • Show All 1,488 Lines • Show Last 20 Lines

llvm/trunk/test/CodeGen/MSP430/stacksave_restore.ll

				; RUN: llc < %s -march=msp430

				target triple = "msp430"

				define void @foo() {
				entry:
				%0 = tail call i8* @llvm.stacksave()
				tail call void @llvm.stackrestore(i8* %0)
				ret void
				}

				declare i8* @llvm.stacksave()
				declare void @llvm.stackrestore(i8*)