1 files changed, 50 insertions, 0 deletions
diff --git a/llvm/test/Transforms/AddDiscriminators/call-nested.ll b/llvm/test/Transforms/AddDiscriminators/call-nested.ll
new file mode 100644
index 00000000000..d96ff31c6a2
--- /dev/null
+++ b/llvm/test/Transforms/AddDiscriminators/call-nested.ll
@@ -0,0 +1,50 @@
+; RUN: opt < %s -add-discriminators -S | FileCheck %s
+; RUN: opt < %s -passes=add-discriminators -S | FileCheck %s
+
+; Discriminator support for calls that are defined in one line:
+; #1 int foo(int, int);
+; #2 int bar();
+; #3 int baz() {
+; #4   return foo(bar(),
+; #5              bar());
+; #6 }
+
+; Function Attrs: uwtable
+define i32 @_Z3bazv() #0 !dbg !4 {
+  %1 = call i32 @_Z3barv(), !dbg !11
+; CHECK: %1 = call i32 @_Z3barv(), !dbg ![[CALL0:[0-9]+]]
+  %2 = call i32 @_Z3barv(), !dbg !12
+; CHECK: %2 = call i32 @_Z3barv(), !dbg ![[CALL1:[0-9]+]]
+  %3 = call i32 @_Z3fooii(i32 %1, i32 %2), !dbg !13
+; CHECK: %3 = call i32 @_Z3fooii(i32 %1, i32 %2), !dbg ![[CALL2:[0-9]+]]
+  ret i32 %3, !dbg !14
+}
+
+declare i32 @_Z3fooii(i32, i32) #1
+
+declare i32 @_Z3barv() #1
+
+attributes #0 = { uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #1 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!8, !9}
+!llvm.ident = !{!10}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.9.0 (trunk 266269)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
+!1 = !DIFile(filename: "test.cc", directory: "")
+!2 = !{}
+!4 = distinct !DISubprogram(name: "baz", linkageName: "_Z3bazv", scope: !1, file: !1, line: 3, type: !5, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !2)
+!5 = !DISubroutineType(types: !6)
+!6 = !{!7}
+!7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
+!8 = !{i32 2, !"Dwarf Version", i32 4}
+!9 = !{i32 2, !"Debug Info Version", i32 3}
+!10 = !{!"clang version 3.9.0 (trunk 266269)"}
+!11 = !DILocation(line: 4, column: 14, scope: !4)
+!12 = !DILocation(line: 5, column: 14, scope: !4)
+!13 = !DILocation(line: 4, column: 10, scope: !4)
+!14 = !DILocation(line: 4, column: 3, scope: !4)
+
+; CHECK: ![[CALL2]] = !DILocation(line: 4, column: 10, scope: ![[CALL2BLOCK:[0-9]+]])
+; CHECK: ![[CALL2BLOCK]] = !DILexicalBlockFile({{.*}} discriminator: 2)