[WebAssembly] Allow signautre of entry function to be flexible
Since we a no longer using this function for the wasm start
section we don't actually care what its signature is.
Differential Revision: https://reviews.llvm.org/D46594
llvm-svn: 332308
diff --git a/lld/test/wasm/fatal-warnings.ll b/lld/test/wasm/fatal-warnings.ll
index af15be5..9bfe95e 100644
--- a/lld/test/wasm/fatal-warnings.ll
+++ b/lld/test/wasm/fatal-warnings.ll
@@ -1,14 +1,17 @@
; RUN: llc -filetype=obj %s -o %t.main.o
-; RUN: lld -flavor wasm -o %t.wasm %t.main.o 2>&1 | FileCheck %s -check-prefix=CHECK-WARN
-; RUN: not lld -flavor wasm --fatal-warnings -o %t.wasm %t.main.o 2>&1 | FileCheck %s -check-prefix=CHECK-FATAL
+; RUN: llc -filetype=obj %p/Inputs/ret32.ll -o %t.ret32.o
+; RUN: lld -flavor wasm -o %t.wasm %t.main.o %t.ret32.o 2>&1 | FileCheck %s -check-prefix=CHECK-WARN
+; RUN: not lld -flavor wasm --fatal-warnings -o %t.wasm %t.main.o %t.ret32.o 2>&1 | FileCheck %s -check-prefix=CHECK-FATAL
-; CHECK-WARN: warning: Function type mismatch: _start
-; CHECK-FATAL: error: Function type mismatch: _start
+; CHECK-WARN: warning: Function type mismatch: ret32
+; CHECK-FATAL: error: Function type mismatch: ret32
target triple = "wasm32-unknown-unknown"
-define hidden i32 @_start(i32 %arg) local_unnamed_addr {
+define hidden void @_start() local_unnamed_addr #0 {
entry:
- ret i32 %arg
+ %call = tail call i32 @ret32(i32 1, i64 2, i32 3) #2
+ ret void
}
+declare i32 @ret32(i32, i64, i32) local_unnamed_addr #1