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authorEric Christopher <echristo@gmail.com>2013-12-20 04:34:22 +0000
committerEric Christopher <echristo@gmail.com>2013-12-20 04:34:22 +0000
commitd1946f7afe06924fdf7d3c9ad4b111aef8294ee1 (patch)
tree17d3076c2021b3064766415a95b998eb9f8b889f
parente9e7e2cc70dfa3400109d0ba439a0a9e717074a0 (diff)
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Ranges in the .debug_range section need to have begin and end labels,
assert that this is so. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197780 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/CodeGen/AsmPrinter/DwarfDebug.cpp21
1 files changed, 8 insertions, 13 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 1c6d1a760d..a30e8bbd95 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -2938,14 +2938,12 @@ void DwarfDebug::emitDebugRanges() {
RE = List.getRanges().end();
RI != RE; ++RI) {
const RangeSpan &Range = *RI;
- // We occasionally have ranges without begin/end labels.
- // FIXME: Verify and fix.
const MCSymbol *Begin = Range.getStart();
const MCSymbol *End = Range.getEnd();
- Begin ? Asm->OutStreamer.EmitSymbolValue(Begin, Size)
- : Asm->OutStreamer.EmitIntValue(0, Size);
- End ? Asm->OutStreamer.EmitSymbolValue(End, Size)
- : Asm->OutStreamer.EmitIntValue(0, Size);
+ assert(Begin && "Range without a begin symbol?");
+ assert(End && "Range without an end symbol?");
+ Asm->OutStreamer.EmitSymbolValue(Begin, Size);
+ Asm->OutStreamer.EmitSymbolValue(End, Size);
}
// And terminate the list with two 0 values.
@@ -2960,15 +2958,12 @@ void DwarfDebug::emitDebugRanges() {
const SmallVectorImpl<RangeSpan> &Ranges = TheCU->getRanges();
for (uint32_t i = 0, e = Ranges.size(); i != e; ++i) {
RangeSpan Range = Ranges[i];
-
- // We occasionally have ranges without begin/end labels.
- // FIXME: Verify and fix.
const MCSymbol *Begin = Range.getStart();
const MCSymbol *End = Range.getEnd();
- Begin ? Asm->OutStreamer.EmitSymbolValue(Begin, Size)
- : Asm->OutStreamer.EmitIntValue(0, Size);
- End ? Asm->OutStreamer.EmitSymbolValue(End, Size)
- : Asm->OutStreamer.EmitIntValue(0, Size);
+ assert(Begin && "Range without a begin symbol?");
+ assert(End && "Range without an end symbol?");
+ Asm->OutStreamer.EmitSymbolValue(Begin, Size);
+ Asm->OutStreamer.EmitSymbolValue(End, Size);
}
// And terminate the list with two 0 values.
Asm->OutStreamer.EmitIntValue(0, Size);