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author | Adrian Prantl <aprantl@apple.com> | 2014-04-25 17:01:04 +0000 |
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committer | Adrian Prantl <aprantl@apple.com> | 2014-04-25 17:01:04 +0000 |
commit | a067162dfade58827aea5ee01848a5070e4c90df (patch) | |
tree | 20b5bf6a6b2df7cd22690d58f237caeed382d284 /lib | |
parent | 7e96d883473efa300aee116dd2451cc1f9ef9214 (diff) | |
download | llvm-a067162dfade58827aea5ee01848a5070e4c90df.tar.gz llvm-a067162dfade58827aea5ee01848a5070e4c90df.tar.bz2 llvm-a067162dfade58827aea5ee01848a5070e4c90df.tar.xz |
Reapply r207135 without modifications.
Debug info: Let dbg.values inserted by LowerDbgDeclare inherit the location
of the dbg.value. This gets rid of tons of redundant variable DIEs in
subscopes.
rdar://problem/14874886, rdar://problem/16679936
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207236 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Transforms/Utils/Local.cpp | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/lib/Transforms/Utils/Local.cpp b/lib/Transforms/Utils/Local.cpp index a55971ea45..773099f9ab 100644 --- a/lib/Transforms/Utils/Local.cpp +++ b/lib/Transforms/Utils/Local.cpp @@ -995,14 +995,7 @@ bool llvm::ConvertDebugDeclareToDebugValue(DbgDeclareInst *DDI, DbgVal = Builder.insertDbgValueIntrinsic(ExtendedArg, 0, DIVar, SI); else DbgVal = Builder.insertDbgValueIntrinsic(SI->getOperand(0), 0, DIVar, SI); - - // Propagate any debug metadata from the store onto the dbg.value. - DebugLoc SIDL = SI->getDebugLoc(); - if (!SIDL.isUnknown()) - DbgVal->setDebugLoc(SIDL); - // Otherwise propagate debug metadata from dbg.declare. - else - DbgVal->setDebugLoc(DDI->getDebugLoc()); + DbgVal->setDebugLoc(DDI->getDebugLoc()); return true; } @@ -1022,14 +1015,7 @@ bool llvm::ConvertDebugDeclareToDebugValue(DbgDeclareInst *DDI, Instruction *DbgVal = Builder.insertDbgValueIntrinsic(LI->getOperand(0), 0, DIVar, LI); - - // Propagate any debug metadata from the store onto the dbg.value. - DebugLoc LIDL = LI->getDebugLoc(); - if (!LIDL.isUnknown()) - DbgVal->setDebugLoc(LIDL); - // Otherwise propagate debug metadata from dbg.declare. - else - DbgVal->setDebugLoc(DDI->getDebugLoc()); + DbgVal->setDebugLoc(DDI->getDebugLoc()); return true; } @@ -1068,7 +1054,7 @@ bool llvm::LowerDbgDeclare(Function &F) { auto DbgVal = DIB.insertDbgValueIntrinsic(AI, 0, DIVariable(DDI->getVariable()), I); - DbgVal->setDebugLoc(I->getDebugLoc()); + DbgVal->setDebugLoc(DDI->getDebugLoc()); } DDI->eraseFromParent(); } |