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Diffstat (limited to 'test/wasm/weak-alias.ll')
| -rw-r--r-- | test/wasm/weak-alias.ll | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/test/wasm/weak-alias.ll b/test/wasm/weak-alias.ll new file mode 100644 index 000000000000..6f96d4d17643 --- /dev/null +++ b/test/wasm/weak-alias.ll @@ -0,0 +1,82 @@ +; RUN: llc -mtriple wasm32-unknown-unknown-wasm -filetype=obj -o %t.o %s +; RUN: llc -mtriple=wasm32-unknown-unknown-wasm -filetype=obj %S/Inputs/weak-alias.ll -o %t2.o +; RUN: lld -flavor wasm %t.o %t2.o -o %t.wasm +; RUN: obj2yaml %t.wasm | FileCheck %s + +; Test that weak aliases (bar is a weak alias of foo) are linked correctly + +declare i32 @bar() local_unnamed_addr #1 + +; Function Attrs: nounwind uwtable +define i32 @_start() local_unnamed_addr #1 { +entry: + %call = tail call i32 @bar() #2 + ret i32 %call +} + +; CHECK: --- !WASM +; CHECK-NEXT: FileHeader: +; CHECK-NEXT: Version: 0x00000001 +; CHECK-NEXT: Sections: +; CHECK-NEXT: - Type: TYPE +; CHECK-NEXT: Signatures: +; CHECK-NEXT: - Index: 0 +; CHECK-NEXT: ReturnType: I32 +; CHECK-NEXT: ParamTypes: +; CHECK-NEXT: - Type: FUNCTION +; CHECK-NEXT: FunctionTypes: [ 0, 0, 0 ] +; CHECK-NEXT: - Type: TABLE +; CHECK-NEXT: Tables: +; CHECK-NEXT: - ElemType: ANYFUNC +; CHECK-NEXT: Limits: +; CHECK-NEXT: Flags: [ HAS_MAX ] +; CHECK-NEXT: Initial: 0x00000001 +; CHECK-NEXT: Maximum: 0x00000001 +; CHECK-NEXT: - Type: MEMORY +; CHECK-NEXT: Memories: +; CHECK-NEXT: - Initial: 0x00000002 +; CHECK-NEXT: - Type: GLOBAL +; CHECK-NEXT: Globals: +; CHECK-NEXT: - Type: I32 +; CHECK-NEXT: Mutable: true +; CHECK-NEXT: InitExpr: +; CHECK-NEXT: Opcode: I32_CONST +; CHECK-NEXT: Value: 66560 +; CHECK-NEXT: - Type: EXPORT +; CHECK-NEXT: Exports: +; CHECK-NEXT: - Name: memory +; CHECK-NEXT: Kind: MEMORY +; CHECK-NEXT: Index: 0 +; CHECK-NEXT: - Name: _start +; CHECK-NEXT: Kind: FUNCTION +; CHECK-NEXT: Index: 0 +; CHECK-NEXT: - Name: bar +; CHECK-NEXT: Kind: FUNCTION +; CHECK-NEXT: Index: 1 +; CHECK-NEXT: - Name: foo +; CHECK-NEXT: Kind: FUNCTION +; CHECK-NEXT: Index: 1 +; CHECK-NEXT: - Name: call_bar +; CHECK-NEXT: Kind: FUNCTION +; CHECK-NEXT: Index: 2 +; CHECK-NEXT: - Type: CODE +; CHECK-NEXT: Functions: +; CHECK-NEXT: - Locals: +; CHECK-NEXT: Body: 1081808080000B +; CHECK-NEXT: - Locals: +; CHECK-NEXT: Body: 41000B +; CHECK-NEXT: - Locals: +; CHECK-NEXT: Body: 1081808080000B +; CHECK-NEXT: - Type: CUSTOM +; CHECK-NEXT: Name: linking +; CHECK-NEXT: DataSize: 0 +; CHECK-NEXT: - Type: CUSTOM +; CHECK-NEXT: Name: name +; CHECK-NEXT: FunctionNames: +; CHECK-NEXT: - Index: 0 +; CHECK-NEXT: Name: _start +; CHECK-NEXT: - Index: 1 +; CHECK-NEXT: Name: foo +; CHECK-NEXT: - Index: 2 +; CHECK-NEXT: Name: call_bar +; CHECK-NEXT: ... |