1 files changed, 45 insertions, 0 deletions
diff --git a/clang/test/CodeGen/backend-unsupported-error.ll b/clang/test/CodeGen/backend-unsupported-error.ll
new file mode 100644
index 00000000000..467897b5c93
--- /dev/null
+++ b/clang/test/CodeGen/backend-unsupported-error.ll
@@ -0,0 +1,45 @@
+; RUN: not %clang_cc1 -triple r600-unknown-unknown -S -o - %s 2>&1 | FileCheck %s
+; REQUIRES: amdgpu-registered-target
+
+; This is to check that backend errors for unsupported features are formatted correctly
+
+; CHECK: error: test.c:2:20: in function bar i32 (): unsupported call to function foo.2
+
+target triple = "r600-unknown-unknown"
+
+; Function Attrs: nounwind uwtable
+define i32 @bar() #0 !dbg !4 {
+entry:
+  %call = call i32 @foo(), !dbg !12
+  ret i32 %call, !dbg !13
+}
+
+; Function Attrs: nounwind uwtable
+define i32 @foo() #0 !dbg !8 {
+entry:
+  %call = call i32 @bar(), !dbg !14
+  ret i32 %call, !dbg !15
+}
+
+attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!9, !10}
+!llvm.ident = !{!11}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.9.0", isOptimized: false, runtimeVersion: 0, emissionKind: 1, enums: !2, subprograms: !3)
+!1 = !DIFile(filename: "test.c", directory: "")
+!2 = !{}
+!3 = !{!4, !8}
+!4 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 2, type: !5, isLocal: false, isDefinition: true, scopeLine: 2, isOptimized: false, variables: !2)
+!5 = !DISubroutineType(types: !6)
+!6 = !{!7}
+!7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
+!8 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 3, type: !5, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false, variables: !2)
+!9 = !{i32 2, !"Dwarf Version", i32 4}
+!10 = !{i32 2, !"Debug Info Version", i32 3}
+!11 = !{!"clang version 3.9.0"}
+!12 = !DILocation(line: 2, column: 20, scope: !4)
+!13 = !DILocation(line: 2, column: 13, scope: !4)
+!14 = !DILocation(line: 3, column: 20, scope: !8)
+!15 = !DILocation(line: 3, column: 13, scope: !8)