If builder is initialized using an instruction as insertion point, then use the instruction's debug location as current debug location.

Devang Patel · Devang Patel · commit 1fb95c996b31 · 2011-05-04T21:57:22.000Z
llvm-svn: 130874
diff --git a/llvm/include/llvm/Support/IRBuilder.h b/llvm/include/llvm/Support/IRBuilder.h
@@ -324,6 +324,7 @@ class IRBuilder : public IRBuilderBase, public Inserter {
   explicit IRBuilder(Instruction *IP)
     : IRBuilderBase(IP->getContext()), Folder() {
     SetInsertPoint(IP);
+    SetCurrentDebugLocation(IP->getDebugLoc());
   }
   
   IRBuilder(BasicBlock *TheBB, BasicBlock::iterator IP, const T& F)

Original file line number	Diff line number	Diff line change
`@@ -324,6 +324,7 @@ class IRBuilder : public IRBuilderBase, public Inserter {`
`324`	`324`	`explicit IRBuilder(Instruction *IP)`
`325`	`325`	`: IRBuilderBase(IP->getContext()), Folder() {`
`326`	`326`	`SetInsertPoint(IP);`
	`327`	`+ SetCurrentDebugLocation(IP->getDebugLoc());`
`327`	`328`	`}`
`328`	`329`
`329`	`330`	`IRBuilder(BasicBlock *TheBB, BasicBlock::iterator IP, const T& F)`