force inputs to inttoptr to be i32 if they are i64; fixes #827

1 files changed, 3 insertions, 0 deletions

diff --git a/src/analyzer.js b/src/analyzer.js
index 1c53b76c..adc615fb 100644
--- a/src/analyzer.js
+++ b/src/analyzer.js
@@ -223,6 +223,9 @@ function analyzer(data, sidePass) {
                   for (var i = 0; i < item.params.length; i++) {
                     if (item.params[i].type == 'i64') item.params[i].type = 'i32';
                   }
+                } else if (item.intertype == 'inttoptr') {
+                  var input = item.params[0];
+                  if (input.type == 'i64') input.type = 'i32'; // inttoptr can only care about 32 bits anyhow since pointers are 32-bit
                 }
                 if (isIllegalType(item.valueType) || isIllegalType(item.type)) {
                   isIllegal = true;