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authorMatthias Braun <matze@braunis.de>2018-10-30 23:28:27 +0000
committerMatthias Braun <matze@braunis.de>2018-10-30 23:28:27 +0000
commita83403892ac33484c0a830a21313fdf2473bcd0f (patch)
tree550dcea73d2af7188357ced4f2e56feddada4562 /llvm/lib/CodeGen/MIRParser
parentbdc6deedd3ee87662be96ceef44850cf1c0b47e7 (diff)
downloadbcm5719-llvm-a83403892ac33484c0a830a21313fdf2473bcd0f.tar.gz
bcm5719-llvm-a83403892ac33484c0a830a21313fdf2473bcd0f.zip
MachineOperand/MIParser: Do not print debug-use flag, infer it
The debug-use flag must be set exactly for uses on DBG_VALUEs. This is so obvious that it can be trivially inferred while parsing. This will reduce noise when printing while omitting an information that has little value to the user. The parser will keep recognizing the flag for compatibility with old `.mir` files. Differential Revision: https://reviews.llvm.org/D53903 llvm-svn: 345671
Diffstat (limited to 'llvm/lib/CodeGen/MIRParser')
-rw-r--r--llvm/lib/CodeGen/MIRParser/MIParser.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MIRParser/MIParser.cpp b/llvm/lib/CodeGen/MIRParser/MIParser.cpp
index da758da873c..1a6174bf9ee 100644
--- a/llvm/lib/CodeGen/MIRParser/MIParser.cpp
+++ b/llvm/lib/CodeGen/MIRParser/MIParser.cpp
@@ -752,6 +752,8 @@ bool MIParser::parse(MachineInstr *&MI) {
Optional<unsigned> TiedDefIdx;
if (parseMachineOperandAndTargetFlags(MO, TiedDefIdx))
return true;
+ if (OpCode == TargetOpcode::DBG_VALUE && MO.isReg())
+ MO.setIsDebug();
Operands.push_back(
ParsedMachineOperand(MO, Loc, Token.location(), TiedDefIdx));
if (Token.isNewlineOrEOF() || Token.is(MIToken::coloncolon) ||
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