839002dd2d
`%T` is not unique and deprecated [[1](https://llvm.org/docs/CommandGuide/lit.html#substitutions)]. This patch replaces all `%T` in `lld/test` with `%t.dir` (`mkdir` if necessary) --------- Signed-off-by: Peter Rong <PeterRong@meta.com>
63 lines
2.3 KiB
ArmAsm
63 lines
2.3 KiB
ArmAsm
# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown -o %t.o %s
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# RUN: wasm-ld --experimental-pic -shared -o %t.wasm %t.o
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# RUN: obj2yaml %t.wasm | FileCheck %s
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# RUN: llvm-objdump -d %t.wasm | FileCheck %s -check-prefix=ASM
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# Run the same test but include a definition of ret32 in a library file.
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# This verifies that LazySymbols (those found in library archives) are correctly
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# demoted to undefined symbols in the final link when they are only weakly
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# referenced.
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# RUN: mkdir -p %t.dir
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# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown -o %t.ret32.o %p/Inputs/ret32.s
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# RUN: rm -f %t.dir/libret32.a
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# RUN: llvm-ar cru %t.dir/libret32.a %t.ret32.o
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# RUN: wasm-ld --experimental-pic -shared -o %t.ret32.wasm %t.o %t.dir/libret32.a
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# RUN: obj2yaml %t.wasm | FileCheck %s
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# RUN: llvm-objdump -d %t.wasm | FileCheck %s -check-prefix=ASM
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# Verify the weak undefined symbols are marked as such in the
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# dylink section.
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.weak weak_func
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.functype weak_func () -> (i32)
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.weak ret32
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.functype ret32 (f32) -> (i32)
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.globl call_weak
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call_weak:
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# ASM: <call_weak>:
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.functype call_weak () -> (i32)
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call weak_func
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# ASM: 10 80 80 80 80 00 call 0
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end_function
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# ASM-NEXT: 0b end
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# This function is defined in library archive, but since our reference to it
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# is weak we don't expect this definition to be used. Instead we expect it to
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# act like an undefined reference and result in an imported function.
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.globl call_weak_libfunc
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call_weak_libfunc:
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# ASM: <call_weak_libfunc>:
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.functype call_weak_libfunc () -> (i32)
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f32.const 1.0
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call ret32
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# ASM: 10 81 80 80 80 00 call 1
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end_function
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# ASM-NEXT: 0b end
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# CHECK: Sections:
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# CHECK-NEXT: - Type: CUSTOM
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# CHECK-NEXT: Name: dylink.0
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# CHECK-NEXT: MemorySize: 0
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# CHECK-NEXT: MemoryAlignment: 0
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# CHECK-NEXT: TableSize: 0
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# CHECK-NEXT: TableAlignment: 0
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# CHECK-NEXT: Needed: []
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# CHECK-NEXT: ImportInfo:
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# CHECK-NEXT: - Module: env
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# CHECK-NEXT: Field: weak_func
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# CHECK-NEXT: Flags: [ BINDING_WEAK, UNDEFINED ]
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# CHECK-NEXT: - Module: env
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# CHECK-NEXT: Field: ret32
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# CHECK-NEXT: Flags: [ BINDING_WEAK, UNDEFINED ]
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