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Differential D54890

[MSP430] Fix crash while lowering llvm.stacksave/stackrestore
ClosedPublic

Authored by krisb on Nov 26 2018, 2:29 AM.

Details

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

Diff Detail

Event Timeline

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

PathSize
lib/
Target/
MSP430/
2 lines
test/
CodeGen/
MSP430/
13 lines

Diff 175215

lib/Target/MSP430/MSP430ISelLowering.cpp

Show First 20 Lines • Show All 89 Lines • ▼ Show 20 LinesMSP430TargetLowering::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

test/CodeGen/MSP430/stacksave_restore.ll

  • This file was added.
; RUN: llc < %s -march=msp430
target triple = "msp430"
define void @foo() #0 {
entry:
%0 = tail call i8* @llvm.stacksave()
tail call void @llvm.stackrestore(i8* %0)
ret void
}
declare i8* @llvm.stacksave() #1
declare void @llvm.stackrestore(i8*) #1