Alexey Lapshin
							
						 | 
						
							
							
							
							
							
								
							
							
								49f3c2b604
								
							
						 | 
						
							
							
								
								[Debuginfo] dbg.value points to undef value after Induction Variable Simplification.
							
							
							
							
							
							
							
							Induction Variable Simplification pass does not update dbg.value intrinsic.
Before:
%add = add nuw nsw i32 %ArgIndex.06, 1
call void @llvm.dbg.value(metadata i32 %add, metadata !17, metadata !DIExpression())
After:
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
call void @llvm.dbg.value(metadata i64 undef, metadata !17, metadata !DIExpression())
There should be:
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
call void @llvm.dbg.value(metadata i64 %indvars.iv.next, metadata !17, metadata !DIExpression())
Differential Revision: https://reviews.llvm.org/D67770
llvm-svn: 372703 
							
						 | 
						
							2019-09-24 08:47:03 +00:00 |