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-rw-r--r--test/MC/WebAssembly/func-address.ll48
1 files changed, 48 insertions, 0 deletions
diff --git a/test/MC/WebAssembly/func-address.ll b/test/MC/WebAssembly/func-address.ll
new file mode 100644
index 0000000000000..c0a9d9a801fff
--- /dev/null
+++ b/test/MC/WebAssembly/func-address.ll
@@ -0,0 +1,48 @@
+; RUN: llc -mtriple wasm32-unknown-unknown-wasm -O2 -filetype=obj %s -o - | llvm-readobj -r -s -expand-relocs | FileCheck %s
+
+declare i32 @import1()
+declare i32 @import2()
+declare i32 @import3()
+
+; call the imports to make sure they are included in the imports section
+define hidden void @call_imports() #0 {
+entry:
+ %call = call i32 @import1()
+ %call1 = call i32 @import2()
+ ret void
+}
+
+; take the address of the third import. This should generate a TABLE_INDEX
+; relocation with index of 0 since its the first and only address taken
+; function.
+define hidden void @call_indirect() #0 {
+entry:
+ %adr = alloca i32 ()*, align 4
+ store i32 ()* @import3, i32 ()** %adr, align 4
+ ret void
+}
+
+; CHECK: Section {
+; CHECK: Type: ELEM (0x9)
+; CHECK: Size: 7
+; CHECK: Offset: 165
+; CHECK: }
+
+; CHECK: Relocations [
+; CHECK: Section (9) CODE {
+; CHECK: Relocation {
+; CHECK: Type: R_WEBASSEMBLY_FUNCTION_INDEX_LEB (0)
+; CHECK: Offset: 0x4
+; CHECK: Index: 0x0
+; CHECK: }
+; CHECK: Relocation {
+; CHECK: Type: R_WEBASSEMBLY_FUNCTION_INDEX_LEB (0)
+; CHECK: Offset: 0xB
+; CHECK: Index: 0x1
+; CHECK: }
+; CHECK: Relocation {
+; CHECK: Type: R_WEBASSEMBLY_TABLE_INDEX_SLEB (1)
+; CHECK: Offset: 0x1A
+; CHECK: Index: 0x0
+; CHECK: }
+; CHECK: }