[wasm] fix loops and if-else to take int type instead of signed

src/typing-asm.cc

Index: src/typing-asm.cc
diff --git a/src/typing-asm.cc b/src/typing-asm.cc
index 2390e7e7b12a824229e8d68768896c35791836d4..710f19cb48fd4d3324e6022d331919a0b6472987 100644
--- a/src/typing-asm.cc
+++ b/src/typing-asm.cc
@@ -340,7 +340,7 @@ void AsmTyper::VisitIfStatement(IfStatement* stmt) {
   if (!in_function_) {
     FAIL(stmt, "if statement inside module body");
   }
-  RECURSE(VisitWithExpectation(stmt->condition(), cache_.kAsmSigned,
+  RECURSE(VisitWithExpectation(stmt->condition(), cache_.kAsmIntQ,

[bradnelson, 2016/06/28 15:07:57]

These should be AsmInt not AsmInt.
Also maybe add a check that intish_ == 0 ?

[aseemgarg, 2016/06/29 00:05:01]

Done.

                                "if condition expected to be integer"));
   RECURSE(Visit(stmt->then_statement()));
   RECURSE(Visit(stmt->else_statement()));
@@ -434,7 +434,7 @@ void AsmTyper::VisitDoWhileStatement(DoWhileStatement* stmt) {
     FAIL(stmt, "do statement inside module body");
   }
   RECURSE(Visit(stmt->body()));
-  RECURSE(VisitWithExpectation(stmt->cond(), cache_.kAsmSigned,
+  RECURSE(VisitWithExpectation(stmt->cond(), cache_.kAsmIntQ,
                                "do condition expected to be integer"));
 }
 
@@ -443,7 +443,7 @@ void AsmTyper::VisitWhileStatement(WhileStatement* stmt) {
   if (!in_function_) {
     FAIL(stmt, "while statement inside module body");
   }
-  RECURSE(VisitWithExpectation(stmt->cond(), cache_.kAsmSigned,
+  RECURSE(VisitWithExpectation(stmt->cond(), cache_.kAsmIntQ,
                                "while condition expected to be integer"));
   RECURSE(Visit(stmt->body()));
 }
@@ -457,7 +457,7 @@ void AsmTyper::VisitForStatement(ForStatement* stmt) {
     RECURSE(Visit(stmt->init()));
   }
   if (stmt->cond() != nullptr) {
-    RECURSE(VisitWithExpectation(stmt->cond(), cache_.kAsmSigned,
+    RECURSE(VisitWithExpectation(stmt->cond(), cache_.kAsmIntQ,
                                  "for condition expected to be integer"));
   }
   if (stmt->next() != nullptr) {