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authorPeter Collingbourne <peter@pcc.me.uk>2016-06-01 02:58:40 +0000
committerPeter Collingbourne <peter@pcc.me.uk>2016-06-01 02:58:40 +0000
commitb326986de02850926631480f58e75f1fda7f4752 (patch)
tree3ca787eeca1c2d9de896c032d6d938b0b184c92f /llvm/lib/CodeGen
parentfaef3207defce1e3d08b6eac5713cf1e7beca934 (diff)
downloadbcm5719-llvm-b326986de02850926631480f58e75f1fda7f4752.tar.gz
bcm5719-llvm-b326986de02850926631480f58e75f1fda7f4752.zip
DwarfDebug: Simplify. NFC.
llvm-svn: 271360
Diffstat (limited to 'llvm/lib/CodeGen')
-rw-r--r--llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp8
1 files changed, 2 insertions, 6 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 6195cae2052..51226fd639c 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -470,12 +470,8 @@ void DwarfDebug::beginModule() {
const Module *M = MMI->getModule();
- unsigned NumDebugCUs = 0;
- for (DICompileUnit *CUNode : M->debug_compile_units()) {
- (void)CUNode;
- ++NumDebugCUs;
- }
-
+ unsigned NumDebugCUs = std::distance(M->debug_compile_units_begin(),
+ M->debug_compile_units_end());
// Tell MMI whether we have debug info.
MMI->setDebugInfoAvailability(NumDebugCUs > 0);
SingleCU = NumDebugCUs == 1;
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