Imported Upstream version 6.0.0.172

Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd

external/llvm/test/Bitcode/function-local-metadata.3.5.ll

@@ -0,0 +1,35 @@
+; RUN: llvm-dis < %s.bc | FileCheck %s
+
+; Check that function-local metadata is dropped correctly when it's not a
+; direct argument to a call instruction.
+;
+; Bitcode assembled by llvm-as v3.5.0.
+
+define void @foo(i32 %v) {
+; CHECK: entry:
+entry:
+; CHECK-NEXT: call void @llvm.bar(metadata i32 %v)
+  call void @llvm.bar(metadata !{i32 %v})
+
+; Note: these supposedly legal instructions fired an assertion in llvm-as:
+;
+; Assertion failed: (I != ValueMap.end() && "Value not in slotcalculator!"), function getValueID, file lib/Bitcode/Writer/ValueEnumerator.cpp, line 138.
+;
+; So, I didn't test them; it looks like bitcode compatability is irrelevant.
+  ; call void @llvm.bar(metadata !{i32 0, i32 %v})
+  ; call void @llvm.bar(metadata !{i32 %v, i32 0})
+  ; call void @llvm.bar(metadata !{metadata !{}, i32 %v})
+  ; call void @llvm.bar(metadata !{i32 %v, metadata !{}})
+
+; CHECK-NEXT: call void @llvm.bar(metadata !0)
+; CHECK-NEXT: call void @llvm.bar(metadata !0)
+  call void @llvm.bar(metadata !{i32 %v, i32 %v})
+  call void @llvm.bar(metadata !{metadata !{i32 %v}})
+
+; CHECK-NEXT: ret void{{$}}
+  ret void, !baz !{i32 %v}
+}
+
+declare void @llvm.bar(metadata)
+
+; CHECK: !0 = !{}