1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -debugify -basic-aa -licm -S | FileCheck %s
4 %Ty = type { i32, i32 }
5 @X2 = external global %Ty
7 ; The GEP in dead1 is adding a zero offset, so the DIExpression can be kept as
8 ; a "register location".
9 ; The GEP in dead2 is adding a 4 bytes to the pointer, so the DIExpression is
10 ; turned into an "implicit location" using DW_OP_stack_value.
11 define void @test11() {
12 ; CHECK-LABEL: @test11(
13 ; CHECK-NEXT: br label [[LOOP:%.*]], !dbg [[DBG12:![0-9]+]]
15 ; CHECK-NEXT: call void @llvm.dbg.value(metadata %Ty* @X2, metadata [[META9:![0-9]+]], metadata !DIExpression()), !dbg [[DBG13:![0-9]+]]
16 ; 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]+]]
17 ; CHECK-NEXT: br i1 false, label [[LOOP]], label [[OUT:%.*]], !dbg [[DBG15:![0-9]+]]
19 ; CHECK-NEXT: ret void, !dbg [[DBG16:![0-9]+]]
23 %dead1 = getelementptr %Ty, %Ty* @X2, i64 0, i32 0
24 %dead2 = getelementptr %Ty, %Ty* @X2, i64 0, i32 1
25 br i1 false, label %Loop, label %Out