blob: c8918bcee7dcb0e29fe2d8a3341ca95476f13e2c [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/
; RUN: opt < %s -passes='debugify,function(loop-mssa(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 [[DBG11:![0-9]+]]
; CHECK: Loop:
; CHECK-NEXT: call void @llvm.dbg.value(metadata ptr @X2, metadata [[META9:![0-9]+]], metadata !DIExpression(DW_OP_plus_uconst, 4, DW_OP_stack_value)), !dbg [[DBG12:![0-9]+]]
; CHECK-NEXT: br i1 false, label [[LOOP]], label [[OUT:%.*]], !dbg [[DBG13:![0-9]+]]
; CHECK: Out:
; CHECK-NEXT: ret void, !dbg [[DBG14:![0-9]+]]
br label %Loop
%dead2 = getelementptr %Ty, ptr @X2, i64 0, i32 1
br i1 false, label %Loop, label %Out
ret void