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DebugInfo: Fission: Ensure the address pool entries for location lists are emitted.

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The address pool was being emitted before location lists. The latter
could add more entries to the pool which would be lost/never emitted.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211284 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie 2014-06-19 17:59:14 +00:00
parent 36a321160e
commit 6072096fd6
2 changed files with 8 additions and 1 deletions
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2
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -1038,9 +1038,9 @@ void DwarfDebug::endModule() {
emitDebugInfoDWO();
emitDebugAbbrevDWO();
emitDebugLineDWO();
emitDebugLocDWO();
// Emit DWO addresses.
AddrPool.emit(*Asm, Asm->getObjFileLowering().getDwarfAddrSection());
emitDebugLocDWO();
} else
// Emit info into a debug loc section.
emitDebugLoc();

7
test/DebugInfo/X86/fission-ranges.ll
View File

@ -44,6 +44,13 @@
; Make sure we don't produce any relocations in any .dwo section (though in particular, debug_info.dwo)
; HDR-NOT: .rela.{{.*}}.dwo
; Make sure we have enough stuff in the debug_addr to cover the address indexes
; (6 is the last index in debug_loc.dwo, making 7 entries of 8 bytes each, 7 * 8
; == 56 base 10 == 38 base 16)
; HDR: .debug_addr 00000038
; HDR-NOT: .rela.{{.*}}.dwo
; From the code:
; extern int c;