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-rw-r--r--test/MC/WebAssembly/weak-alias.ll35
1 files changed, 35 insertions, 0 deletions
diff --git a/test/MC/WebAssembly/weak-alias.ll b/test/MC/WebAssembly/weak-alias.ll
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+++ b/test/MC/WebAssembly/weak-alias.ll
@@ -0,0 +1,35 @@
+; RUN: llc -mtriple wasm32-unknown-unknown-wasm -filetype=obj %s -o - | obj2yaml | FileCheck %s
+
+; foo_alias() function is weak alias of function foo()
+; Generates two exports of the same function, one of them weak
+
+@foo_alias = weak hidden alias i32 (...), bitcast (i32 ()* @foo to i32 (...)*)
+
+define hidden i32 @foo() #0 {
+entry:
+ ret i32 0
+}
+
+; CHECK: - Type: EXPORT
+; CHECK-NEXT: Exports:
+; CHECK-NEXT: - Name: foo
+; CHECK-NEXT: Kind: FUNCTION
+; CHECK-NEXT: Index: 0
+; CHECK-NEXT: - Name: foo_alias
+; CHECK-NEXT: Kind: FUNCTION
+; CHECK-NEXT: Index: 0
+
+
+; CHECK: - Type: CUSTOM
+; CHECK-NEXT: Name: name
+; CHECK-NEXT: FunctionNames:
+; CHECK-NEXT: - Index: 0
+; CHECK-NEXT: Name: foo
+; CHECK-NEXT: - Type: CUSTOM
+; CHECK-NEXT: Name: linking
+; CHECK-NEXT: DataSize: 0
+; CHECK-NEXT: DataAlignment: 0
+; CHECK-NEXT: SymbolInfo:
+; CHECK-NEXT: - Name: foo_alias
+; CHECK-NEXT: Flags: 1
+; CHECK-NEXT: ...