diff --git a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
--- a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
@@ -151,11 +151,11 @@
     LLVM_DEBUG(dbgs() << "Checking DILocation from " << *CurrInst
                       << " was copied to " << MI);
 #endif
-    // We allow insts in the entry block to have a debug loc line of 0 because
+    // We allow insts in the entry block to have no debug loc because
     // they could have originated from constants, and we don't want a jumpy
     // debug experience.
     assert((CurrInst->getDebugLoc() == MI.getDebugLoc() ||
-            MI.getDebugLoc().getLine() == 0) &&
+            (MI.getParent()->isEntryBlock() && !MI.getDebugLoc())) &&
            "Line info was not transferred to all instructions");
   }
 };
@@ -3020,11 +3020,9 @@
 
 bool IRTranslator::translate(const Constant &C, Register Reg) {
   // We only emit constants into the entry block from here. To prevent jumpy
-  // debug behaviour set the line to 0.
+  // debug behaviour remove debug line.
   if (auto CurrInstDL = CurBuilder->getDL())
-    EntryBuilder->setDebugLoc(DILocation::get(C.getContext(), 0, 0,
-                                              CurrInstDL.getScope(),
-                                              CurrInstDL.getInlinedAt()));
+    EntryBuilder->setDebugLoc(DebugLoc());
 
   if (auto CI = dyn_cast<ConstantInt>(&C))
     EntryBuilder->buildConstant(Reg, *CI);
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/combine-shift-of-shifted-dbg-value-fallback.ll b/llvm/test/CodeGen/AArch64/GlobalISel/combine-shift-of-shifted-dbg-value-fallback.ll
--- a/llvm/test/CodeGen/AArch64/GlobalISel/combine-shift-of-shifted-dbg-value-fallback.ll
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/combine-shift-of-shifted-dbg-value-fallback.ll
@@ -54,12 +54,10 @@
 ; CHECK-NEXT:    //DEBUG_VALUE: baz:3 <- undef
 ; CHECK-NEXT:    .loc 1 4 1 prologue_end // tmp.ll:4:1
 ; CHECK-NEXT:    lsl x8, x0, #4
-; CHECK-NEXT:    .loc 1 0 0 is_stmt 0 // tmp.ll:0:0
 ; CHECK-NEXT:    adrp x9, global+202752
 ; CHECK-NEXT:    add x9, x9, :lo12:global+202752
-; CHECK-NEXT:    .loc 1 4 1 // tmp.ll:4:1
 ; CHECK-NEXT:    and x8, x8, #0x1ff0
-; CHECK-NEXT:    .loc 1 5 1 is_stmt 1 // tmp.ll:5:1
+; CHECK-NEXT:    .loc 1 5 1 // tmp.ll:5:1
 ; CHECK-NEXT:    str xzr, [x9, x8]
 ; CHECK-NEXT:    .loc 1 6 1 // tmp.ll:6:1
 ; CHECK-NEXT:    ret
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/constant-dbg-loc.ll b/llvm/test/CodeGen/AArch64/GlobalISel/constant-dbg-loc.ll
--- a/llvm/test/CodeGen/AArch64/GlobalISel/constant-dbg-loc.ll
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/constant-dbg-loc.ll
@@ -6,16 +6,16 @@
 @var1 = common global i32 0, align 4, !dbg !0
 @var2 = common global i32 0, align 4, !dbg !6
 
-; We check here that the G_GLOBAL_VALUE has a debug loc with line 0.
+; We check here that the G_GLOBAL_VALUE has no debug loc.
 define i32 @main() #0 !dbg !14 {
   ; CHECK-LABEL: name: main
   ; CHECK: bb.1.entry:
   ; CHECK:   successors: %bb.2(0x40000000), %bb.3(0x40000000)
   ; CHECK:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
-  ; CHECK:   [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @var1, debug-location !DILocation(line: 0, scope: !18)
+  ; CHECK:   [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @var1
   ; CHECK:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
   ; CHECK:   [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-  ; CHECK:   [[GV1:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @var2, debug-location !DILocation(line: 0, scope: !22)
+  ; CHECK:   [[GV1:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @var2
   ; CHECK:   [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0.retval
   ; CHECK:   G_STORE [[C]](s32), [[FRAME_INDEX]](p0) :: (store (s32) into %ir.retval)
   ; CHECK:   [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[GV]](p0), debug-location !17 :: (dereferenceable load (s32) from @var1)