5 files changed, 106 insertions, 0 deletions
diff --git a/test/unit.asm.js b/test/unit.asm.js
index 5eb48f776..d6d0a27e8 100644
--- a/test/unit.asm.js
+++ b/test/unit.asm.js
@@ -9,6 +9,7 @@ function asm(global, env, buffer) {
   var Math_ceil = global.Math.ceil;
   var tempDoublePtr = env.tempDoublePtr | 0;
   var n = env.gb | 0;
+  var setTempRet0=env.setTempRet0;
 
   var abort = env.abort;
   var print = env.print;
@@ -271,6 +272,15 @@ function asm(global, env, buffer) {
     } while (0);
   }
 
+  function dropCall() {
+    if (0) {
+      phi(); // drop this
+      setTempRet0(10); // this too
+      zeroInit(setTempRet0(10) | 0);
+    }
+    return phi() | 0;
+  }
+
   function z() {
   }
   function w() {
diff --git a/test/unit.fromasm b/test/unit.fromasm
index 78a97a9d7..daaf1359d 100644
--- a/test/unit.fromasm
+++ b/test/unit.fromasm
@@ -5,11 +5,13 @@
   (type $FUNCSIG$iii (func (param i32 i32) (result i32)))
   (type $FUNCSIG$vf (func (param f32)))
   (type $FUNCSIG$vi (func (param i32)))
+  (type $FUNCSIG$ii (func (param i32) (result i32)))
   (type $FUNCSIG$vd (func (param f64)))
   (import $t global "global" "NaN" f64)
   (import $u global "global" "Infinity" f64)
   (import $tempDoublePtr global "env" "tempDoublePtr" i32)
   (import $n global "env" "gb" i32)
+  (import $setTempRet0 "env" "setTempRet0" (param i32) (result i32))
   (import $abort "env" "abort" (param f64))
   (import $print "env" "print" (param i32))
   (import $h "env" "h" (param i32))
@@ -496,4 +498,25 @@
       )
     )
   )
+  (func $dropCall (result i32)
+    (if
+      (i32.const 0)
+      (block
+        (drop
+          (call $phi)
+        )
+        (drop
+          (call_import $setTempRet0
+            (i32.const 10)
+          )
+        )
+        (call $zeroInit
+          (call_import $setTempRet0
+            (i32.const 10)
+          )
+        )
+      )
+    )
+    (call $phi)
+  )
 )
diff --git a/test/unit.fromasm.imprecise b/test/unit.fromasm.imprecise
index a18e1f436..b2c79ff79 100644
--- a/test/unit.fromasm.imprecise
+++ b/test/unit.fromasm.imprecise
@@ -3,11 +3,13 @@
   (type $FUNCSIG$ddd (func (param f64 f64) (result f64)))
   (type $FUNCSIG$vf (func (param f32)))
   (type $FUNCSIG$vi (func (param i32)))
+  (type $FUNCSIG$ii (func (param i32) (result i32)))
   (type $FUNCSIG$vd (func (param f64)))
   (import $t global "global" "NaN" f64)
   (import $u global "global" "Infinity" f64)
   (import $tempDoublePtr global "env" "tempDoublePtr" i32)
   (import $n global "env" "gb" i32)
+  (import $setTempRet0 "env" "setTempRet0" (param i32) (result i32))
   (import $abort "env" "abort" (param f64))
   (import $print "env" "print" (param i32))
   (import $h "env" "h" (param i32))
@@ -478,4 +480,25 @@
       )
     )
   )
+  (func $dropCall (result i32)
+    (if
+      (i32.const 0)
+      (block
+        (drop
+          (call $phi)
+        )
+        (drop
+          (call_import $setTempRet0
+            (i32.const 10)
+          )
+        )
+        (call $zeroInit
+          (call_import $setTempRet0
+            (i32.const 10)
+          )
+        )
+      )
+    )
+    (call $phi)
+  )
 )
diff --git a/test/unit.fromasm.imprecise.no-opts b/test/unit.fromasm.imprecise.no-opts
index 46d746946..06ab8089b 100644
--- a/test/unit.fromasm.imprecise.no-opts
+++ b/test/unit.fromasm.imprecise.no-opts
@@ -3,11 +3,13 @@
   (type $FUNCSIG$ddd (func (param f64 f64) (result f64)))
   (type $FUNCSIG$vf (func (param f32)))
   (type $FUNCSIG$vi (func (param i32)))
+  (type $FUNCSIG$ii (func (param i32) (result i32)))
   (type $FUNCSIG$vd (func (param f64)))
   (import $t global "global" "NaN" f64)
   (import $u global "global" "Infinity" f64)
   (import $tempDoublePtr global "env" "tempDoublePtr" i32)
   (import $n global "env" "gb" i32)
+  (import $setTempRet0 "env" "setTempRet0" (param i32) (result i32))
   (import $abort "env" "abort" (param f64))
   (import $print "env" "print" (param i32))
   (import $h "env" "h" (param i32))
@@ -861,6 +863,29 @@
       (nop)
     )
   )
+  (func $dropCall (result i32)
+    (if
+      (i32.const 0)
+      (block
+        (drop
+          (call $phi)
+        )
+        (drop
+          (call_import $setTempRet0
+            (i32.const 10)
+          )
+        )
+        (call $zeroInit
+          (call_import $setTempRet0
+            (i32.const 10)
+          )
+        )
+      )
+    )
+    (return
+      (call $phi)
+    )
+  )
   (func $z
     (nop)
   )
diff --git a/test/unit.fromasm.no-opts b/test/unit.fromasm.no-opts
index 56a1d4085..169d4fe5b 100644
--- a/test/unit.fromasm.no-opts
+++ b/test/unit.fromasm.no-opts
@@ -5,11 +5,13 @@
   (type $FUNCSIG$iii (func (param i32 i32) (result i32)))
   (type $FUNCSIG$vf (func (param f32)))
   (type $FUNCSIG$vi (func (param i32)))
+  (type $FUNCSIG$ii (func (param i32) (result i32)))
   (type $FUNCSIG$vd (func (param f64)))
   (import $t global "global" "NaN" f64)
   (import $u global "global" "Infinity" f64)
   (import $tempDoublePtr global "env" "tempDoublePtr" i32)
   (import $n global "env" "gb" i32)
+  (import $setTempRet0 "env" "setTempRet0" (param i32) (result i32))
   (import $abort "env" "abort" (param f64))
   (import $print "env" "print" (param i32))
   (import $h "env" "h" (param i32))
@@ -867,6 +869,29 @@
       (nop)
     )
   )
+  (func $dropCall (result i32)
+    (if
+      (i32.const 0)
+      (block
+        (drop
+          (call $phi)
+        )
+        (drop
+          (call_import $setTempRet0
+            (i32.const 10)
+          )
+        )
+        (call $zeroInit
+          (call_import $setTempRet0
+            (i32.const 10)
+          )
+        )
+      )
+    )
+    (return
+      (call $phi)
+    )
+  )
   (func $z
     (nop)
   )