3 files changed, 6 insertions, 6 deletions
diff --git a/src/asm2wasm.h b/src/asm2wasm.h
index 7dcc0385b..014658eb5 100644
--- a/src/asm2wasm.h
+++ b/src/asm2wasm.h
@@ -260,7 +260,7 @@ private:
   }
 
   bool isUnsignedCoercion(Ref ast) {
-    return detectSign(ast) == ASM_UNSIGNED;
+    return detectSign(ast, Math_fround) == ASM_UNSIGNED;
   }
 
   // an asm.js binary op can either be a binary or a relational in wasm
diff --git a/src/emscripten-optimizer/optimizer-shared.cpp b/src/emscripten-optimizer/optimizer-shared.cpp
index ae346d756..e37408b19 100644
--- a/src/emscripten-optimizer/optimizer-shared.cpp
+++ b/src/emscripten-optimizer/optimizer-shared.cpp
@@ -129,7 +129,7 @@ static void abort_on(Ref node) {
   abort();
 }
 
-AsmSign detectSign(Ref node) {
+AsmSign detectSign(Ref node, IString minifiedFround) {
   IString type = node[0]->getIString();
   if (type == BINARY) {
     IString op = node[1]->getIString();
@@ -160,11 +160,11 @@ AsmSign detectSign(Ref node) {
   } else if (type == NAME) {
     return ASM_FLEXIBLE;
   } else if (type == CONDITIONAL) {
-    return detectSign(node[2]);
+    return detectSign(node[2], minifiedFround);
   } else if (type == CALL) {
-    if (node[1][0] == NAME && node[1][1] == MATH_FROUND) return ASM_NONSIGNED;
+    if (node[1][0] == NAME && (node[1][1] == MATH_FROUND || node[1][1] == minifiedFround)) return ASM_NONSIGNED;
   } else if (type == SEQ) {
-    return detectSign(node[2]);
+    return detectSign(node[2], minifiedFround);
   }
   abort_on(node);
   abort(); // avoid warning
diff --git a/src/emscripten-optimizer/optimizer.h b/src/emscripten-optimizer/optimizer.h
index fe1c18770..4720909a5 100644
--- a/src/emscripten-optimizer/optimizer.h
+++ b/src/emscripten-optimizer/optimizer.h
@@ -130,7 +130,7 @@ enum AsmSign {
   ASM_NONSIGNED = 3,
 };
 
-extern AsmSign detectSign(cashew::Ref node);
+extern AsmSign detectSign(cashew::Ref node, cashew::IString minifiedFround);
 
 #endif // __optimizer_h__