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author | Mikael Holmen <mikael.holmen@ericsson.com> | 2018-06-21 10:03:34 +0000 |
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committer | Mikael Holmen <mikael.holmen@ericsson.com> | 2018-06-21 10:03:34 +0000 |
commit | 42f7bc96dd0b541ba57d3cf0ac10a2fc13de1524 (patch) | |
tree | b6a71a9b5f4ba5fcebeb0ea66f007dcbd441ce08 /llvm/lib/CodeGen/PrologEpilogInserter.cpp | |
parent | f38e631343c08bbd06ed3a0bef1ef661a343b344 (diff) | |
download | llvm-42f7bc96dd0b541ba57d3cf0ac10a2fc13de1524.zip llvm-42f7bc96dd0b541ba57d3cf0ac10a2fc13de1524.tar.gz llvm-42f7bc96dd0b541ba57d3cf0ac10a2fc13de1524.tar.bz2 |
[DebugInfo] Make sure all DBG_VALUEs' reguse operands have IsDebug property
Summary:
In some cases, these operands lacked the IsDebug property, which is meant to signal that
they should not affect codegen. This patch adds a check for this property in the
MachineVerifier and adds it where it was missing.
This includes refactorings to use MachineInstrBuilder construction functions instead of
manually setting up the intrinsic everywhere.
Patch by: JesperAntonsson
Reviewers: aprantl, rnk, echristo, javed.absar
Reviewed By: aprantl
Subscribers: qcolombet, sdardis, nemanjai, JDevlieghere, atanasyan, llvm-commits
Differential Revision: https://reviews.llvm.org/D48319
llvm-svn: 335214
Diffstat (limited to 'llvm/lib/CodeGen/PrologEpilogInserter.cpp')
-rw-r--r-- | llvm/lib/CodeGen/PrologEpilogInserter.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/PrologEpilogInserter.cpp b/llvm/lib/CodeGen/PrologEpilogInserter.cpp index 0b619d1..d27128b 100644 --- a/llvm/lib/CodeGen/PrologEpilogInserter.cpp +++ b/llvm/lib/CodeGen/PrologEpilogInserter.cpp @@ -1074,6 +1074,7 @@ void PEI::replaceFrameIndices(MachineBasicBlock *BB, MachineFunction &MF, int64_t Offset = TFI->getFrameIndexReference(MF, MI.getOperand(0).getIndex(), Reg); MI.getOperand(0).ChangeToRegister(Reg, false /*isDef*/); + MI.getOperand(0).setIsDebug(); auto *DIExpr = DIExpression::prepend(MI.getDebugExpression(), DIExpression::NoDeref, Offset); MI.getOperand(3).setMetadata(DIExpr); |