summaryrefslogtreecommitdiff
path: root/test/MC/WebAssembly/weak.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/MC/WebAssembly/weak.ll')
-rw-r--r--test/MC/WebAssembly/weak.ll36
1 files changed, 36 insertions, 0 deletions
diff --git a/test/MC/WebAssembly/weak.ll b/test/MC/WebAssembly/weak.ll
new file mode 100644
index 000000000000..1bc06fec5910
--- /dev/null
+++ b/test/MC/WebAssembly/weak.ll
@@ -0,0 +1,36 @@
+; RUN: llc -mtriple wasm32-unknown-unknown-wasm -filetype=obj %s -o - | obj2yaml | FileCheck %s
+
+; Weak external data reference
+@weak_external_data = extern_weak global i32, align 4
+
+; Weak function definition
+define weak hidden i32 @weak_function() local_unnamed_addr #0 {
+entry:
+ %0 = load i32, i32* @weak_external_data, align 4
+ ret i32 %0
+}
+
+; CHECK: - Type: IMPORT
+; CHECK-NEXT: Imports:
+; CHECK-NEXT: - Module: env
+; CHECK-NEXT: Field: weak_external_data
+; CHECK-NEXT: Kind: GLOBAL
+; CHECK-NEXT: GlobalType: I32
+; CHECK-NEXT: GlobalMutable: false
+
+
+; CHECK: - Type: CUSTOM
+; CHECK-NEXT: Name: name
+; CHECK-NEXT: FunctionNames:
+; CHECK-NEXT: - Index: 0
+; CHECK-NEXT: Name: weak_function
+; CHECK-NEXT: - Type: CUSTOM
+; CHECK-NEXT: Name: linking
+; CHECK-NEXT: DataSize: 0
+; CHECK-NEXT: DataAlignment: 0
+; CHECK-NEXT: SymbolInfo:
+; CHECK-NEXT: - Name: weak_external_data
+; CHECK-NEXT: Flags: 1
+; CHECK-NEXT: - Name: weak_function
+; CHECK-NEXT: Flags: 1
+; CHECK-NEXT: ...