[PATCH] D117747: llvm-readobj: support globals in initializer expressions

[Sam Clegg via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG5b2c3d7bbcda: llvm-readobj: support globals in initializer expressions (authored by sbc100).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D117747/new/

https://reviews.llvm.org/D117747

Files:
  llvm/test/tools/llvm-readobj/wasm/globals.test
  llvm/tools/llvm-readobj/WasmDumper.cpp


Index: llvm/tools/llvm-readobj/WasmDumper.cpp
===================================================================
--- llvm/tools/llvm-readobj/WasmDumper.cpp
+++ llvm/tools/llvm-readobj/WasmDumper.cpp
@@ -183,7 +183,10 @@
           W.printNumber("Offset", Seg.Offset.Value.Int32);
         else if (Seg.Offset.Opcode == wasm::WASM_OPCODE_I64_CONST)
           W.printNumber("Offset", Seg.Offset.Value.Int64);
-        else
+        else if (Seg.Offset.Opcode == wasm::WASM_OPCODE_GLOBAL_GET) {
+          ListScope Group(W, "Offset");
+          W.printNumber("Global", Seg.Offset.Value.Global);
+        } else
           llvm_unreachable("unknown init expr opcode");
       }
       break;
Index: llvm/test/tools/llvm-readobj/wasm/globals.test
===================================================================
--- /dev/null
+++ llvm/test/tools/llvm-readobj/wasm/globals.test
@@ -0,0 +1,32 @@
+# RUN: yaml2obj %s | llvm-readobj --sections - | FileCheck %s
+
+# Test use of global.get in initializer expressions.
+
+--- !WASM
+FileHeader:
+  Version:         0x00000001
+Sections:
+  - Type:            DATA
+    Segments:
+      - SectionOffset:   6
+        InitFlags:       0
+        Offset:
+          Opcode:          GLOBAL_GET
+          Index:           1
+        Content:         '64'
+...
+
+# CHECK:      Section {
+# CHECK-NEXT:     Type: DATA (0xB)
+# CHECK-NEXT:     Size: 7
+# CHECK-NEXT:     Offset: 8
+# CHECK-NEXT:     Segments [
+# CHECK-NEXT:       Segment {
+# CHECK-NEXT:         Size: 1
+# CHECK-NEXT:         Offset [
+# CHECK-NEXT:           Global: 1
+# CHECK-NEXT:         ]
+# CHECK-NEXT:       }
+# CHECK-NEXT:     ]
+# CHECK-NEXT:   }
+# CHECK-NEXT: ]


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