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authorDavid Blaikie <dblaikie@gmail.com>2014-05-22 00:48:36 +0000
committerDavid Blaikie <dblaikie@gmail.com>2014-05-22 00:48:36 +0000
commitb1a3b17e7896f8f5a3fa840b0caa0edfa7eae877 (patch)
tree729a49c2636d04da921e689285c1dece02141448 /lib/CodeGen/AsmPrinter/DwarfDebug.cpp
parentfacca6e3f3a3b2988cb872834937cb204eb2a686 (diff)
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DebugInfo: Simplify dead variable collection slightly.
constructSubprogramDIE was already called for every subprogram in every CU when the module was started - there's no need to call it again at module finalization. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209372 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/AsmPrinter/DwarfDebug.cpp')
-rw-r--r--lib/CodeGen/AsmPrinter/DwarfDebug.cpp4
1 files changed, 1 insertions, 3 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 4a317cf0b5..049e9e28c1 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -827,10 +827,8 @@ void DwarfDebug::collectDeadVariables() {
if (Variables.getNumElements() == 0)
continue;
- // FIXME: See the comment in constructSubprogramDIE about duplicate
- // subprogram DIEs.
- constructSubprogramDIE(*SPCU, SP);
DIE *SPDIE = SPCU->getDIE(SP);
+ assert(SPDIE);
for (unsigned vi = 0, ve = Variables.getNumElements(); vi != ve; ++vi) {
DIVariable DV(Variables.getElement(vi));
assert(DV.isVariable());