1 files changed, 48 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/extend-set-cc-uses-dbg.ll b/llvm/test/CodeGen/X86/extend-set-cc-uses-dbg.ll
new file mode 100644
index 00000000000..149ef7ff450
--- /dev/null
+++ b/llvm/test/CodeGen/X86/extend-set-cc-uses-dbg.ll
@@ -0,0 +1,48 @@
+; RUN: llc < %s -O0 -stop-after=livedebugvalues -o - | FileCheck %s
+
+target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-apple-macosx10.13.0"
+
+define void @foo(i32* %p) !dbg !4 {
+bb:
+  %tmp = load i32, i32* %p, align 4, !dbg !7
+  ; CHECK: $eax = MOV32rm killed {{.*}} $rdi, {{.*}} debug-location !7 :: (load 4 from %ir.p)
+  ; CHECK-NEXT: $edi = MOV32rr killed $eax, implicit-def $rdi, debug-location !7
+  ; CHECK-NEXT: $rcx = MOV64rr $rdi, debug-location !7
+
+  switch i32 %tmp, label %bb7 [
+    i32 0, label %bb1
+    i32 1, label %bb2
+    i32 2, label %bb3
+    i32 3, label %bb4
+  ], !dbg !8
+
+bb1:                                              ; preds = %bb
+  unreachable
+
+bb2:                                              ; preds = %bb
+  unreachable
+
+bb3:                                              ; preds = %bb
+  unreachable
+
+bb4:                                              ; preds = %bb
+  unreachable
+
+bb7:                                              ; preds = %bb
+  ret void, !dbg !9
+}
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!2, !3}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 7.0.0 (trunk 330770) (llvm/trunk 330769)", isOptimized: true, runtimeVersion: 0, emissionKind: LineTablesOnly)
+!1 = !DIFile(filename: "/Users/vsk/src/llvm.org-master/llvm/lib/Demangle/ItaniumDemangle.cpp", directory: "/Users/vsk/src/builds/llvm.org-master-RA-stage2")
+!2 = !{i32 2, !"Debug Info Version", i32 3}
+!3 = !{i32 7, !"PIC Level", i32 2}
+!4 = distinct !DISubprogram(name: "printLeft", scope: !1, file: !1, line: 1306, type: !5, isLocal: true, isDefinition: true, scopeLine: 1306, flags: DIFlagPrototyped, isOptimized: true, unit: !0)
+!5 = !DISubroutineType(types: !6)
+!6 = !{}
+!7 = !DILocation(line: 1307, column: 13, scope: !4)
+!8 = !DILocation(line: 1307, column: 5, scope: !4)
+!9 = !DILocation(line: 1327, column: 3, scope: !4)