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IR: Always print MDLocation line

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Print `MDLocation`'s `line` field even when it's 0.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226046 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith 2015-01-14 22:14:26 +00:00
parent 0294f639d2
commit bf13dd03e7
2 changed files with 3 additions and 3 deletions
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4
lib/IR/AsmWriter.cpp
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@ -1291,8 +1291,8 @@ static void writeMDLocation(raw_ostream &Out, const MDLocation *DL,
const Module *Context) {
Out << "!MDLocation(";
FieldSeparator FS;
if (DL->getLine())
Out << FS << "line: " << DL->getLine();
// Always output the line, since 0 is a relevant and important value for it.
Out << FS << "line: " << DL->getLine();
if (DL->getColumn())
Out << FS << "column: " << DL->getColumn();
Out << FS << "scope: ";

2
test/Assembler/mdlocation.ll
View File

@ -15,6 +15,6 @@
!3 = !MDLocation(scope: !0, inlinedAt: !1, column: 7, line: 3)
!4 = !MDLocation(column: 7, line: 3, scope: !0, inlinedAt: !1)
; CHECK-NEXT: !3 = !MDLocation(scope: !0)
; CHECK-NEXT: !3 = !MDLocation(line: 0, scope: !0)
!5 = !MDLocation(scope: !0)
!6 = !MDLocation(scope: !0, column: 0, line: 0)