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-rw-r--r--llvm/test/tools/llvm-symbolizer/wasm-basic.s53
1 files changed, 44 insertions, 9 deletions
diff --git a/llvm/test/tools/llvm-symbolizer/wasm-basic.s b/llvm/test/tools/llvm-symbolizer/wasm-basic.s
index cc189ab..1f425e5 100644
--- a/llvm/test/tools/llvm-symbolizer/wasm-basic.s
+++ b/llvm/test/tools/llvm-symbolizer/wasm-basic.s
@@ -1,24 +1,59 @@
# REQUIRES: webassembly-registered-target
# RUN: llvm-mc -triple=wasm32-unknown-unknown -filetype=obj %s -o %t.o -g
+# RUN: llvm-symbolizer --basenames --output-style=GNU -e %t.o 1 2 3 4 5 6 7 8 9 10 11 12 13 | FileCheck %s
foo:
.functype foo () -> ()
nop
+ return
end_function
bar:
.functype bar (i32) -> (i32)
local.get 0
+ nop
return
end_function
-# RUN: llvm-symbolizer -e %t.o 3 4 7 8 | FileCheck %s
-## Byte 1 is the function length and 2 is the locals declaration.
-## Currently no line corresponds to them.
-## TODO: create a loc for .functype?
-## Test 2 functions to ensure wasm's function-sections system works.
-# CHECK: wasm-basic.s:6:0
-# CHECK: wasm-basic.s:7:0
-# CHECK: wasm-basic.s:11:0
-# CHECK: wasm-basic.s:11:0
+## Symbols start from (including) the function length and should cover all the
+## way to the next symbol start.
+## TODO: create a loc for .functype? It could go with the local declarations.
+
+## Byte 1 is the function length, has no loc but the symbol table considers it
+## the start of the function
+# CHECK: foo
+# CHECK-NEXT: ??:0
+## Byte 2 is the local declaration, but for some reason DWARF is marking it as line 7.
+## TODO: figure out why.
+# CHECK-NEXT: foo
+# CHECK-NEXT: wasm-basic.s:7
+## Byte 3 is actually the nop, line 7
+# CHECK-NEXT: foo
+# CHECK-NEXT: wasm-basic.s:7
+## Byte 4 is the return, line 8
+# CHECK-NEXT: foo
+# CHECK-NEXT: wasm-basic.s:8
+## Byte 5 is the end_function, line 9
+# CHECK-NEXT: foo
+# CHECK-NEXT: wasm-basic.s:9
+## Byte 6 is bar's function length, symbol table considers it part of bar
+# CHECK-NEXT: bar
+# CHECK-NEXT: ??:0
+## Byte 7 bar's local declaration, but DWARF marks it as line 13, like above
+# CHECK-NEXT: bar
+# CHECK-NEXT: wasm-basic.s:13
+## Byte 8 and 9 are actually the local.get on line 13
+# CHECK-NEXT: bar
+# CHECK-NEXT: wasm-basic.s:13
+# CHECK-NEXT: bar
+# CHECK-NEXT: wasm-basic.s:13
+## Byte 10 is the nop
+# CHECK-NEXT: bar
+# CHECK-NEXT: wasm-basic.s:14
+## Byte b is the return
+# CHECK-NEXT: bar
+# CHECK-NEXT: wasm-basic.s:15
+## Byte c is end_function
+# CHECK-NEXT: bar
+# CHECK-NEXT: wasm-basic.s:16