; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -debugify -basic-aa -licm -S | FileCheck %s %Ty = type { i32, i32 } @X2 = external global %Ty ; The GEP in dead1 is adding a zero offset, so the DIExpression can be kept as ; a "register location". ; The GEP in dead2 is adding a 4 bytes to the pointer, so the DIExpression is ; turned into an "implicit location" using DW_OP_stack_value. define void @test11() { ; CHECK-LABEL: @test11( ; CHECK-NEXT: br label [[LOOP:%.*]], !dbg [[DBG12:![0-9]+]] ; CHECK: Loop: ; CHECK-NEXT: call void @llvm.dbg.value(metadata %Ty* @X2, metadata [[META9:![0-9]+]], metadata !DIExpression()), !dbg [[DBG13:![0-9]+]] ; CHECK-NEXT: call void @llvm.dbg.value(metadata %Ty* @X2, metadata [[META11:![0-9]+]], metadata !DIExpression(DW_OP_plus_uconst, 4, DW_OP_stack_value)), !dbg [[DBG14:![0-9]+]] ; CHECK-NEXT: br i1 false, label [[LOOP]], label [[OUT:%.*]], !dbg [[DBG15:![0-9]+]] ; CHECK: Out: ; CHECK-NEXT: ret void, !dbg [[DBG16:![0-9]+]] ; br label %Loop Loop: %dead1 = getelementptr %Ty, %Ty* @X2, i64 0, i32 0 %dead2 = getelementptr %Ty, %Ty* @X2, i64 0, i32 1 br i1 false, label %Loop, label %Out Out: ret void }