[WebAssembly] Support for direct call and call_indirect.

[oota-llvm.git] / test / CodeGen / WebAssembly / call.ll

diff --git a/test/CodeGen/WebAssembly/call.ll b/test/CodeGen/WebAssembly/call.ll
index 137e93afbefa0d286a92fd7d506ce8ef0e208699..bf2ae7615ad56fde67f33020a16ad4059857e387 100644 (file)
--- a/test/CodeGen/WebAssembly/call.ll
+++ b/test/CodeGen/WebAssembly/call.ll
@@ -15,9 +15,8 @@ declare void @void_nullary()
 
 ; CHECK-LABEL: (func $call_i32_nullary
 ; CHECK-NEXT: (result i32)
-; CHECK-NEXT: (setlocal @0 (global $i32_nullary))
-; CHECK-NEXT: (setlocal @1 (call @0))
-; CHECK-NEXT: (return @1)
+; CHECK-NEXT: (setlocal @0 (call $i32_nullary))
+; CHECK-NEXT: (return @0)
 define i32 @call_i32_nullary() {
   %r = call i32 @i32_nullary()
   ret i32 %r
@@ -25,9 +24,8 @@ define i32 @call_i32_nullary() {
 
 ; CHECK-LABEL: (func $call_i64_nullary
 ; CHECK-NEXT: (result i64)
-; CHECK-NEXT: (setlocal @0 (global $i64_nullary))
-; CHECK-NEXT: (setlocal @1 (call @0))
-; CHECK-NEXT: (return @1)
+; CHECK-NEXT: (setlocal @0 (call $i64_nullary))
+; CHECK-NEXT: (return @0)
 define i64 @call_i64_nullary() {
   %r = call i64 @i64_nullary()
   ret i64 %r
@@ -35,9 +33,8 @@ define i64 @call_i64_nullary() {
 
 ; CHECK-LABEL: (func $call_float_nullary
 ; CHECK-NEXT: (result f32)
-; CHECK-NEXT: (setlocal @0 (global $float_nullary))
-; CHECK-NEXT: (setlocal @1 (call @0))
-; CHECK-NEXT: (return @1)
+; CHECK-NEXT: (setlocal @0 (call $float_nullary))
+; CHECK-NEXT: (return @0)
 define float @call_float_nullary() {
   %r = call float @float_nullary()
   ret float %r
@@ -45,17 +42,15 @@ define float @call_float_nullary() {
 
 ; CHECK-LABEL: (func $call_double_nullary
 ; CHECK-NEXT: (result f64)
-; CHECK-NEXT: (setlocal @0 (global $double_nullary))
-; CHECK-NEXT: (setlocal @1 (call @0))
-; CHECK-NEXT: (return @1)
+; CHECK-NEXT: (setlocal @0 (call $double_nullary))
+; CHECK-NEXT: (return @0)
 define double @call_double_nullary() {
   %r = call double @double_nullary()
   ret double %r
 }
 
 ; CHECK-LABEL: (func $call_void_nullary
-; CHECK-NEXT: (setlocal @0 (global $void_nullary))
-; CHECK-NEXT: (call @0)
+; CHECK-NEXT: (call $void_nullary)
 ; CHECK-NEXT: (return)
 define void @call_void_nullary() {
   call void @void_nullary()
@@ -65,9 +60,8 @@ define void @call_void_nullary() {
 ; CHECK-LABEL: (func $call_i32_unary
 ; CHECK-NEXT: (param i32) (result i32)
 ; CHECK-NEXT: (setlocal @0 (argument 0))
-; CHECK-NEXT: (setlocal @1 (global $i32_unary))
-; CHECK-NEXT: (setlocal @2 (call @1 @0))
-; CHECK-NEXT: (return @2)
+; CHECK-NEXT: (setlocal @1 (call $i32_unary @0))
+; CHECK-NEXT: (return @1)
 define i32 @call_i32_unary(i32 %a) {
   %r = call i32 @i32_unary(i32 %a)
   ret i32 %r
@@ -77,14 +71,33 @@ define i32 @call_i32_unary(i32 %a) {
 ; CHECK-NEXT: (param i32) (param i32) (result i32)
 ; CHECK-NEXT: (setlocal @0 (argument 1))
 ; CHECK-NEXT: (setlocal @1 (argument 0))
-; CHECK-NEXT: (setlocal @2 (global $i32_binary))
-; CHECK-NEXT: (setlocal @3 (call @2 @1 @0))
-; CHECK-NEXT: (return @3)
+; CHECK-NEXT: (setlocal @2 (call $i32_binary @1 @0))
+; CHECK-NEXT: (return @2)
 define i32 @call_i32_binary(i32 %a, i32 %b) {
   %r = call i32 @i32_binary(i32 %a, i32 %b)
   ret i32 %r
 }
 
+; CHECK-LABEL: (func $call_indirect_void
+; CHECK-NEXT: (param i32)
+; CHECK-NEXT: (setlocal @0 (argument 0))
+; CHECK-NEXT: (call_indirect @0)
+; CHECK-NEXT: (return)
+define void @call_indirect_void(void ()* %callee) {
+  call void %callee()
+  ret void
+}
+
+; CHECK-LABEL: (func $call_indirect_i32
+; CHECK-NEXT: (param i32)
+; CHECK-NEXT: (setlocal @0 (argument 0))
+; CHECK-NEXT: (setlocal @1 (call_indirect @0))
+; CHECK-NEXT: (return @1)
+define i32 @call_indirect_i32(i32 ()* %callee) {
+  %t = call i32 %callee()
+  ret i32 %t
+}
+
 ; FIXME test the following:
 ;  - Functions without return.
 ;  - More argument combinations.