1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -passes='debugify,function(loop-mssa(licm))' -S | FileCheck %s 3; RUN: opt < %s -passes='debugify,function(loop-mssa(licm))' -S --try-experimental-debuginfo-iterators | FileCheck %s 4 5%Ty = type { i32, i32 } 6@X2 = external global %Ty 7 8; The GEP in dead1 is adding a zero offset, so the DIExpression can be kept as 9; a "register location". 10; The GEP in dead2 is adding a 4 bytes to the pointer, so the DIExpression is 11; turned into an "implicit location" using DW_OP_stack_value. 12define void @test11() { 13; CHECK-LABEL: @test11( 14; CHECK-NEXT: br label [[LOOP:%.*]], !dbg [[DBG11:![0-9]+]] 15; CHECK: Loop: 16; CHECK-NEXT: #dbg_value(ptr @X2, [[META9:![0-9]+]], !DIExpression(DW_OP_plus_uconst, 4, DW_OP_stack_value), [[META12:![0-9]+]]) 17; CHECK-NEXT: br i1 false, label [[LOOP]], label [[OUT:%.*]], !dbg [[DBG13:![0-9]+]] 18; CHECK: Out: 19; CHECK-NEXT: ret void, !dbg [[DBG14:![0-9]+]] 20; 21 br label %Loop 22Loop: 23 %dead2 = getelementptr %Ty, ptr @X2, i64 0, i32 1 24 br i1 false, label %Loop, label %Out 25Out: 26 ret void 27} 28