[llvm] 8aee6b4 - [WebAssembly] Convert MC tests to from bitcode to asm
Sam Clegg via llvm-commits
llvm-commits at lists.llvm.org
Tue Dec 17 11:31:08 PST 2019
Author: Sam Clegg
Date: 2019-12-17T11:30:57-08:00
New Revision: 8aee6b414a8918993e9ae4cdabe67322ec0f6e63
URL: https://github.com/llvm/llvm-project/commit/8aee6b414a8918993e9ae4cdabe67322ec0f6e63
DIFF: https://github.com/llvm/llvm-project/commit/8aee6b414a8918993e9ae4cdabe67322ec0f6e63.diff
LOG: [WebAssembly] Convert MC tests to from bitcode to asm
Now that our `.s` format is stable(ish) and useable we should really
convert all our MC and lld tests over to .s format to match other
targets.
This is a test PR that just converts 2 of our MC tests to see what
it might look like.
Differential Revision: https://reviews.llvm.org/D71506
Added:
llvm/test/MC/WebAssembly/weak-alias.s
llvm/test/MC/WebAssembly/weak.s
Modified:
Removed:
llvm/test/MC/WebAssembly/weak-alias.ll
llvm/test/MC/WebAssembly/weak.ll
################################################################################
diff --git a/llvm/test/MC/WebAssembly/weak-alias.ll b/llvm/test/MC/WebAssembly/weak-alias.ll
deleted file mode 100644
index c9c707e69e2a..000000000000
--- a/llvm/test/MC/WebAssembly/weak-alias.ll
+++ /dev/null
@@ -1,225 +0,0 @@
-; RUN: llc -filetype=obj -wasm-keep-registers %s -o %t.o
-; RUN: obj2yaml %t.o | FileCheck %s
-; RUN: llvm-objdump -t %t.o | FileCheck --check-prefix=CHECK-SYMS %s
-
-target triple = "wasm32-unknown-unknown"
-
-; 'foo_alias()' is weak alias of function 'foo()'
-; 'bar_alias' is weak alias of global variable 'bar'
-; Generates two exports of the same function, one of them weak
-
- at bar = global i32 7, align 8
- at bar_alias = weak hidden alias i32, i32* @bar
- at foo_alias = weak hidden alias i32 (), i32 ()* @foo
-
- at direct_address = global i32()* @foo, align 8
- at alias_address = global i32()* @foo_alias, align 8
-
-define hidden i32 @foo() #0 {
-entry:
- ret i32 0
-}
-
-define hidden i32 @call_direct() #0 {
-entry:
- %call = call i32 @foo()
- ret i32 %call
-}
-
-define hidden i32 @call_alias() #0 {
-entry:
- %call = call i32 @foo_alias()
- ret i32 %call
-}
-
-define hidden i32 @call_direct_ptr() #0 {
-entry:
- %0 = load i32 ()*, i32 ()** @direct_address, align 8
- %call = call i32 %0()
- ret i32 %call
-}
-
-define hidden i32 @call_alias_ptr() #0 {
-entry:
- %0 = load i32 ()*, i32 ()** @alias_address, align 8
- %call = call i32 %0()
- ret i32 %call
-}
-
-; CHECK: - Type: TYPE
-; CHECK-NEXT: Signatures:
-; CHECK-NEXT: - Index: 0
-; CHECK-NEXT: ParamTypes:
-; CHECK-NEXT: ReturnTypes:
-; CHECK-NEXT: - I32
-; CHECK-NEXT: - Type: IMPORT
-; CHECK-NEXT: Imports:
-; CHECK-NEXT: - Module: env
-; CHECK-NEXT: Field: __linear_memory
-; CHECK-NEXT: Kind: MEMORY
-; CHECK-NEXT: Memory:
-; CHECK-NEXT: Initial: 0x00000001
-; CHECK-NEXT: - Module: env
-; CHECK-NEXT: Field: __indirect_function_table
-; CHECK-NEXT: Kind: TABLE
-; CHECK-NEXT: Table:
-; CHECK-NEXT: ElemType: FUNCREF
-; CHECK-NEXT: Limits:
-; CHECK-NEXT: Initial: 0x00000001
-; CHECK-NEXT: - Type: FUNCTION
-; CHECK-NEXT: FunctionTypes: [ 0, 0, 0, 0, 0 ]
-; CHECK-NEXT: - Type: ELEM
-; CHECK-NEXT: Segments:
-; CHECK-NEXT: - Offset:
-; CHECK-NEXT: Opcode: I32_CONST
-; CHECK-NEXT: Value: 1
-; CHECK-NEXT: Functions: [ 0 ]
-; CHECK-NEXT: - Type: DATACOUNT
-; CHECK-NEXT: Count: 3
-; CHECK-NEXT: - Type: CODE
-; CHECK-NEXT: Relocations:
-; CHECK-NEXT: - Type: R_WASM_FUNCTION_INDEX_LEB
-; CHECK-NEXT: Index: 0
-; CHECK-NEXT: Offset: 0x00000009
-; CHECK-NEXT: - Type: R_WASM_FUNCTION_INDEX_LEB
-; CHECK-NEXT: Index: 3
-; CHECK-NEXT: Offset: 0x00000012
-; CHECK-NEXT: - Type: R_WASM_MEMORY_ADDR_LEB
-; CHECK-NEXT: Index: 5
-; CHECK-NEXT: Offset: 0x0000001E
-; CHECK-NEXT: - Type: R_WASM_TYPE_INDEX_LEB
-; CHECK-NEXT: Index: 0
-; CHECK-NEXT: Offset: 0x00000024
-; CHECK-NEXT: - Type: R_WASM_MEMORY_ADDR_LEB
-; CHECK-NEXT: Index: 7
-; CHECK-NEXT: Offset: 0x00000031
-; CHECK-NEXT: - Type: R_WASM_TYPE_INDEX_LEB
-; CHECK-NEXT: Index: 0
-; CHECK-NEXT: Offset: 0x00000037
-; CHECK-NEXT: Functions:
-; CHECK-NEXT: - Index: 0
-; CHECK-NEXT: Locals:
-; CHECK-NEXT: Body: 41000B
-; CHECK-NEXT: - Index: 1
-; CHECK-NEXT: Locals:
-; CHECK-NEXT: Body: 1080808080000B
-; CHECK-NEXT: - Index: 2
-; CHECK-NEXT: Locals:
-; CHECK-NEXT: Body: 1080808080000B
-; CHECK-NEXT: - Index: 3
-; CHECK-NEXT: Locals:
-; CHECK-NEXT: Body: 410028028880808000118080808000000B
-; CHECK-NEXT: - Index: 4
-; CHECK-NEXT: Locals:
-; CHECK-NEXT: Body: 410028029080808000118080808000000B
-; CHECK-NEXT: - Type: DATA
-; CHECK-NEXT: Relocations:
-; CHECK-NEXT: - Type: R_WASM_TABLE_INDEX_I32
-; CHECK-NEXT: Index: 0
-; CHECK-NEXT: Offset: 0x0000000F
-; CHECK-NEXT: - Type: R_WASM_TABLE_INDEX_I32
-; CHECK-NEXT: Index: 3
-; CHECK-NEXT: Offset: 0x00000018
-; CHECK-NEXT: Segments:
-; CHECK-NEXT: - SectionOffset: 6
-; CHECK-NEXT: InitFlags: 0
-; CHECK-NEXT: Offset:
-; CHECK-NEXT: Opcode: I32_CONST
-; CHECK-NEXT: Value: 0
-; CHECK-NEXT: Content: '07000000'
-; CHECK-NEXT: - SectionOffset: 15
-; CHECK-NEXT: InitFlags: 0
-; CHECK-NEXT: Offset:
-; CHECK-NEXT: Opcode: I32_CONST
-; CHECK-NEXT: Value: 8
-; CHECK-NEXT: Content: '01000000'
-; CHECK-NEXT: - SectionOffset: 24
-; CHECK-NEXT: InitFlags: 0
-; CHECK-NEXT: Offset:
-; CHECK-NEXT: Opcode: I32_CONST
-; CHECK-NEXT: Value: 16
-; CHECK-NEXT: Content: '01000000'
-; CHECK-NEXT: - Type: CUSTOM
-; CHECK-NEXT: Name: linking
-; CHECK-NEXT: Version: 2
-; CHECK-NEXT: SymbolTable:
-; CHECK-NEXT: - Index: 0
-; CHECK-NEXT: Kind: FUNCTION
-; CHECK-NEXT: Name: foo
-; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ]
-; CHECK-NEXT: Function: 0
-; CHECK-NEXT: - Index: 1
-; CHECK-NEXT: Kind: FUNCTION
-; CHECK-NEXT: Name: call_direct
-; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ]
-; CHECK-NEXT: Function: 1
-; CHECK-NEXT: - Index: 2
-; CHECK-NEXT: Kind: FUNCTION
-; CHECK-NEXT: Name: call_alias
-; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ]
-; CHECK-NEXT: Function: 2
-; CHECK-NEXT: - Index: 3
-; CHECK-NEXT: Kind: FUNCTION
-; CHECK-NEXT: Name: foo_alias
-; CHECK-NEXT: Flags: [ BINDING_WEAK, VISIBILITY_HIDDEN ]
-; CHECK-NEXT: Function: 0
-; CHECK-NEXT: - Index: 4
-; CHECK-NEXT: Kind: FUNCTION
-; CHECK-NEXT: Name: call_direct_ptr
-; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ]
-; CHECK-NEXT: Function: 3
-; CHECK-NEXT: - Index: 5
-; CHECK-NEXT: Kind: DATA
-; CHECK-NEXT: Name: direct_address
-; CHECK-NEXT: Flags: [ ]
-; CHECK-NEXT: Segment: 1
-; CHECK-NEXT: Size: 4
-; CHECK-NEXT: - Index: 6
-; CHECK-NEXT: Kind: FUNCTION
-; CHECK-NEXT: Name: call_alias_ptr
-; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ]
-; CHECK-NEXT: Function: 4
-; CHECK-NEXT: - Index: 7
-; CHECK-NEXT: Kind: DATA
-; CHECK-NEXT: Name: alias_address
-; CHECK-NEXT: Flags: [ ]
-; CHECK-NEXT: Segment: 2
-; CHECK-NEXT: Size: 4
-; CHECK-NEXT: - Index: 8
-; CHECK-NEXT: Kind: DATA
-; CHECK-NEXT: Name: bar
-; CHECK-NEXT: Flags: [ ]
-; CHECK-NEXT: Segment: 0
-; CHECK-NEXT: Size: 4
-; CHECK-NEXT: - Index: 9
-; CHECK-NEXT: Kind: DATA
-; CHECK-NEXT: Name: bar_alias
-; CHECK-NEXT: Flags: [ BINDING_WEAK, VISIBILITY_HIDDEN ]
-; CHECK-NEXT: Segment: 0
-; CHECK-NEXT: Size: 4
-; CHECK-NEXT: SegmentInfo:
-; CHECK-NEXT: - Index: 0
-; CHECK-NEXT: Name: .data.bar
-; CHECK-NEXT: Alignment: 3
-; CHECK-NEXT: Flags: [ ]
-; CHECK-NEXT: - Index: 1
-; CHECK-NEXT: Name: .data.direct_address
-; CHECK-NEXT: Alignment: 3
-; CHECK-NEXT: Flags: [ ]
-; CHECK-NEXT: - Index: 2
-; CHECK-NEXT: Name: .data.alias_address
-; CHECK-NEXT: Alignment: 3
-; CHECK-NEXT: Flags: [ ]
-; CHECK-NEXT: ...
-
-; CHECK-SYMS: SYMBOL TABLE:
-; CHECK-SYMS-NEXT: 00000001 g F CODE .hidden foo
-; CHECK-SYMS-NEXT: 00000006 g F CODE .hidden call_direct
-; CHECK-SYMS-NEXT: 0000000f g F CODE .hidden call_alias
-; CHECK-SYMS-NEXT: 00000001 gw F CODE .hidden foo_alias
-; CHECK-SYMS-NEXT: 00000018 g F CODE .hidden call_direct_ptr
-; CHECK-SYMS-NEXT: 00000008 g O DATA direct_address
-; CHECK-SYMS-NEXT: 0000002b g F CODE .hidden call_alias_ptr
-; CHECK-SYMS-NEXT: 00000010 g O DATA alias_address
-; CHECK-SYMS-NEXT: 00000000 g O DATA bar
-; CHECK-SYMS-NEXT: 00000000 gw O DATA .hidden bar_alias
diff --git a/llvm/test/MC/WebAssembly/weak-alias.s b/llvm/test/MC/WebAssembly/weak-alias.s
new file mode 100644
index 000000000000..bca7dffb1cbc
--- /dev/null
+++ b/llvm/test/MC/WebAssembly/weak-alias.s
@@ -0,0 +1,254 @@
+# RUN: llvm-mc -triple=wasm32-unknown-unknown -filetype=obj -o %t.o < %s
+# RUN: obj2yaml %t.o | FileCheck %s
+
+# 'foo_alias()' is weak alias of function 'foo()'
+# 'bar_alias' is weak alias of global variable 'bar'
+# Generates two exports of the same function, one of them weak
+
+foo:
+ .hidden foo
+ .globl foo
+ .functype foo () -> (i32)
+ i32.const 0
+ end_function
+
+call_direct:
+ .hidden call_direct
+ .globl call_direct
+ .functype call_direct () -> (i32)
+ i32.call foo
+ end_function
+
+call_alias:
+ .hidden call_alias
+ .globl call_alias
+ .functype call_alias () -> (i32)
+ i32.call foo_alias
+ end_function
+
+call_direct_ptr:
+ .hidden call_direct_ptr
+ .globl call_direct_ptr
+ .functype call_direct_ptr () -> (i32)
+ i32.const 0
+ i32.load direct_address
+ call_indirect () -> (i32)
+ end_function
+
+call_alias_ptr:
+ .hidden call_alias_ptr
+ .globl call_alias_ptr
+ .functype call_alias_ptr () -> (i32)
+ i32.const 0
+ i32.load alias_address
+ call_indirect () -> (i32)
+ end_function
+
+.section .data.bar,"",@
+bar:
+ .int32 7
+ .size bar, 4
+ .globl bar
+ .p2align 3
+
+.section .data.direct_address,"",@
+direct_address:
+ .int32 foo
+ .size direct_address, 4
+ .globl direct_address
+ .p2align 3
+
+.section .data.alias_address,"",@
+alias_address:
+ .int32 foo_alias
+ .size alias_address, 4
+ .globl alias_address
+ .p2align 3
+
+# Define Aliases
+.set foo_alias, foo
+ .weak foo_alias
+ .type foo_alias, at function
+ .hidden foo_alias
+
+.set bar_alias, bar
+ .weak bar_alias
+ .hidden bar_alias
+
+# CHECK: - Type: TYPE
+# CHECK-NEXT: Signatures:
+# CHECK-NEXT: - Index: 0
+# CHECK-NEXT: ParamTypes:
+# CHECK-NEXT: ReturnTypes:
+# CHECK-NEXT: - I32
+# CHECK-NEXT: - Type: IMPORT
+# CHECK-NEXT: Imports:
+# CHECK-NEXT: - Module: env
+# CHECK-NEXT: Field: __linear_memory
+# CHECK-NEXT: Kind: MEMORY
+# CHECK-NEXT: Memory:
+# CHECK-NEXT: Initial: 0x00000001
+# CHECK-NEXT: - Module: env
+# CHECK-NEXT: Field: __indirect_function_table
+# CHECK-NEXT: Kind: TABLE
+# CHECK-NEXT: Table:
+# CHECK-NEXT: ElemType: FUNCREF
+# CHECK-NEXT: Limits:
+# CHECK-NEXT: Initial: 0x00000001
+# CHECK-NEXT: - Type: FUNCTION
+# CHECK-NEXT: FunctionTypes: [ 0, 0, 0, 0, 0 ]
+# CHECK-NEXT: - Type: ELEM
+# CHECK-NEXT: Segments:
+# CHECK-NEXT: - Offset:
+# CHECK-NEXT: Opcode: I32_CONST
+# CHECK-NEXT: Value: 1
+# CHECK-NEXT: Functions: [ 0 ]
+# CHECK-NEXT: - Type: DATACOUNT
+# CHECK-NEXT: Count: 3
+# CHECK-NEXT: - Type: CODE
+# CHECK-NEXT: Relocations:
+# CHECK-NEXT: - Type: R_WASM_FUNCTION_INDEX_LEB
+# CHECK-NEXT: Index: 0
+# CHECK-NEXT: Offset: 0x00000009
+# CHECK-NEXT: - Type: R_WASM_FUNCTION_INDEX_LEB
+# CHECK-NEXT: Index: 3
+# CHECK-NEXT: Offset: 0x00000012
+# CHECK-NEXT: - Type: R_WASM_MEMORY_ADDR_LEB
+# CHECK-NEXT: Index: 5
+# CHECK-NEXT: Offset: 0x0000001E
+# CHECK-NEXT: - Type: R_WASM_TYPE_INDEX_LEB
+# CHECK-NEXT: Index: 0
+# CHECK-NEXT: Offset: 0x00000024
+# CHECK-NEXT: - Type: R_WASM_MEMORY_ADDR_LEB
+# CHECK-NEXT: Index: 7
+# CHECK-NEXT: Offset: 0x00000031
+# CHECK-NEXT: - Type: R_WASM_TYPE_INDEX_LEB
+# CHECK-NEXT: Index: 0
+# CHECK-NEXT: Offset: 0x00000037
+# CHECK-NEXT: Functions:
+# CHECK-NEXT: - Index: 0
+# CHECK-NEXT: Locals:
+# CHECK-NEXT: Body: 41000B
+# CHECK-NEXT: - Index: 1
+# CHECK-NEXT: Locals:
+# CHECK-NEXT: Body: 1080808080000B
+# CHECK-NEXT: - Index: 2
+# CHECK-NEXT: Locals:
+# CHECK-NEXT: Body: 1080808080000B
+# CHECK-NEXT: - Index: 3
+# CHECK-NEXT: Locals:
+# CHECK-NEXT: Body: 410028028880808000118080808000000B
+# CHECK-NEXT: - Index: 4
+# CHECK-NEXT: Locals:
+# CHECK-NEXT: Body: 410028029080808000118080808000000B
+# CHECK-NEXT: - Type: DATA
+# CHECK-NEXT: Relocations:
+# CHECK-NEXT: - Type: R_WASM_TABLE_INDEX_I32
+# CHECK-NEXT: Index: 0
+# CHECK-NEXT: Offset: 0x00000013
+# CHECK-NEXT: - Type: R_WASM_TABLE_INDEX_I32
+# CHECK-NEXT: Index: 3
+# CHECK-NEXT: Offset: 0x00000020
+# CHECK-NEXT: Segments:
+# CHECK-NEXT: - SectionOffset: 6
+# CHECK-NEXT: InitFlags: 0
+# CHECK-NEXT: Offset:
+# CHECK-NEXT: Opcode: I32_CONST
+# CHECK-NEXT: Value: 0
+# CHECK-NEXT: Content: '0700000000000000'
+# CHECK-NEXT: - SectionOffset: 19
+# CHECK-NEXT: InitFlags: 0
+# CHECK-NEXT: Offset:
+# CHECK-NEXT: Opcode: I32_CONST
+# CHECK-NEXT: Value: 8
+# CHECK-NEXT: Content: '0100000000000000'
+# CHECK-NEXT: - SectionOffset: 32
+# CHECK-NEXT: InitFlags: 0
+# CHECK-NEXT: Offset:
+# CHECK-NEXT: Opcode: I32_CONST
+# CHECK-NEXT: Value: 16
+# CHECK-NEXT: Content: '0100000000000000'
+# CHECK-NEXT: - Type: CUSTOM
+# CHECK-NEXT: Name: linking
+# CHECK-NEXT: Version: 2
+# CHECK-NEXT: SymbolTable:
+# CHECK-NEXT: - Index: 0
+# CHECK-NEXT: Kind: FUNCTION
+# CHECK-NEXT: Name: foo
+# CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ]
+# CHECK-NEXT: Function: 0
+# CHECK-NEXT: - Index: 1
+# CHECK-NEXT: Kind: FUNCTION
+# CHECK-NEXT: Name: call_direct
+# CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ]
+# CHECK-NEXT: Function: 1
+# CHECK-NEXT: - Index: 2
+# CHECK-NEXT: Kind: FUNCTION
+# CHECK-NEXT: Name: call_alias
+# CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ]
+# CHECK-NEXT: Function: 2
+# CHECK-NEXT: - Index: 3
+# CHECK-NEXT: Kind: FUNCTION
+# CHECK-NEXT: Name: foo_alias
+# CHECK-NEXT: Flags: [ BINDING_WEAK, VISIBILITY_HIDDEN, NO_STRIP ]
+# CHECK-NEXT: Function: 0
+# CHECK-NEXT: - Index: 4
+# CHECK-NEXT: Kind: FUNCTION
+# CHECK-NEXT: Name: call_direct_ptr
+# CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ]
+# CHECK-NEXT: Function: 3
+# CHECK-NEXT: - Index: 5
+# CHECK-NEXT: Kind: DATA
+# CHECK-NEXT: Name: direct_address
+# CHECK-NEXT: Flags: [ ]
+# CHECK-NEXT: Segment: 1
+# CHECK-NEXT: Size: 4
+# CHECK-NEXT: - Index: 6
+# CHECK-NEXT: Kind: FUNCTION
+# CHECK-NEXT: Name: call_alias_ptr
+# CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ]
+# CHECK-NEXT: Function: 4
+# CHECK-NEXT: - Index: 7
+# CHECK-NEXT: Kind: DATA
+# CHECK-NEXT: Name: alias_address
+# CHECK-NEXT: Flags: [ ]
+# CHECK-NEXT: Segment: 2
+# CHECK-NEXT: Size: 4
+# CHECK-NEXT: - Index: 8
+# CHECK-NEXT: Kind: DATA
+# CHECK-NEXT: Name: bar
+# CHECK-NEXT: Flags: [ ]
+# CHECK-NEXT: Segment: 0
+# CHECK-NEXT: Size: 4
+# CHECK-NEXT: - Index: 9
+# CHECK-NEXT: Kind: DATA
+# CHECK-NEXT: Name: bar_alias
+# CHECK-NEXT: Flags: [ BINDING_WEAK, VISIBILITY_HIDDEN, NO_STRIP ]
+# CHECK-NEXT: Segment: 0
+# CHECK-NEXT: Size: 4
+# CHECK-NEXT: SegmentInfo:
+# CHECK-NEXT: - Index: 0
+# CHECK-NEXT: Name: .data.bar
+# CHECK-NEXT: Alignment: 3
+# CHECK-NEXT: Flags: [ ]
+# CHECK-NEXT: - Index: 1
+# CHECK-NEXT: Name: .data.direct_address
+# CHECK-NEXT: Alignment: 3
+# CHECK-NEXT: Flags: [ ]
+# CHECK-NEXT: - Index: 2
+# CHECK-NEXT: Name: .data.alias_address
+# CHECK-NEXT: Alignment: 3
+# CHECK-NEXT: Flags: [ ]
+# CHECK-NEXT: ...
+
+# CHECK-SYMS: SYMBOL TABLE:
+# CHECK-SYMS-NEXT: 00000001 g F CODE .hidden foo
+# CHECK-SYMS-NEXT: 00000006 g F CODE .hidden call_direct
+# CHECK-SYMS-NEXT: 0000000f g F CODE .hidden call_alias
+# CHECK-SYMS-NEXT: 00000001 gw F CODE .hidden foo_alias
+# CHECK-SYMS-NEXT: 00000018 g F CODE .hidden call_direct_ptr
+# CHECK-SYMS-NEXT: 00000008 g O DATA direct_address
+# CHECK-SYMS-NEXT: 0000002b g F CODE .hidden call_alias_ptr
+# CHECK-SYMS-NEXT: 00000010 g O DATA alias_address
+# CHECK-SYMS-NEXT: 00000000 g O DATA bar
+# CHECK-SYMS-NEXT: 00000000 gw O DATA .hidden bar_alias
diff --git a/llvm/test/MC/WebAssembly/weak.ll b/llvm/test/MC/WebAssembly/weak.ll
deleted file mode 100644
index 6a94ee627b6d..000000000000
--- a/llvm/test/MC/WebAssembly/weak.ll
+++ /dev/null
@@ -1,33 +0,0 @@
-; RUN: llc -filetype=obj %s -o - | obj2yaml | FileCheck %s
-
-target triple = "wasm32-unknown-unknown"
-
-; Weak external data reference
- at 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: - Module: env
-; CHECK-NEXT: Field: __linear_memory
-; CHECK: - Module: env
-; CHECK-NEXT: Field: __indirect_function_table
-
-
-; CHECK: SymbolTable:
-; CHECK-NEXT: - Index: 0
-; CHECK-NEXT: Kind: FUNCTION
-; CHECK-NEXT: Name: weak_function
-; CHECK-NEXT: Flags: [ BINDING_WEAK, VISIBILITY_HIDDEN ]
-; CHECK-NEXT: Function: 0
-; CHECK-NEXT: - Index: 1
-; CHECK-NEXT: Kind: DATA
-; CHECK-NEXT: Name: weak_external_data
-; CHECK-NEXT: Flags: [ BINDING_WEAK, UNDEFINED ]
-; CHECK-NEXT: ...
diff --git a/llvm/test/MC/WebAssembly/weak.s b/llvm/test/MC/WebAssembly/weak.s
new file mode 100644
index 000000000000..9d13e84e152e
--- /dev/null
+++ b/llvm/test/MC/WebAssembly/weak.s
@@ -0,0 +1,24 @@
+# RUN: llvm-mc -triple=wasm32-unknown-unknown -filetype=obj -o %t.o < %s
+# RUN: obj2yaml %t.o | FileCheck %s
+
+weak_function:
+ .functype weak_function () -> (i32)
+ .hidden weak_function
+ .weak weak_function
+ i32.const 0
+ i32.load weak_external_data
+ end_function
+
+.weak weak_external_data
+
+# CHECK: SymbolTable:
+# CHECK-NEXT: - Index: 0
+# CHECK-NEXT: Kind: FUNCTION
+# CHECK-NEXT: Name: weak_function
+# CHECK-NEXT: Flags: [ BINDING_WEAK, VISIBILITY_HIDDEN ]
+# CHECK-NEXT: Function: 0
+# CHECK-NEXT: - Index: 1
+# CHECK-NEXT: Kind: DATA
+# CHECK-NEXT: Name: weak_external_data
+# CHECK-NEXT: Flags: [ BINDING_WEAK, UNDEFINED ]
+# CHECK-NEXT: ...
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