handle nested function calls in mathops

2 files changed, 17 insertions, 4 deletions

diff --git a/src/library.js b/src/library.js
index f25d4a9c..a6fbcf02 100644
--- a/src/library.js
+++ b/src/library.js
@@ -115,12 +115,16 @@ var Library = {
     }
   },
 
+  isdigit: function(chr) {
+    return chr >= '0'.charCodeAt(0) && chr <= '9'.charCodeAt(0);
+  },
+
+  // LLVM specifics
+
   __assert_fail: function(condition, file, line) {
     throw 'Assertion failed: ' + Pointer_stringify(condition);//JSON.stringify(arguments)//condition;
   },
 
-  // Threading stuff LLVM adds sometimes
-
   __cxa_guard_acquire: function() {
     return 0;
   },
@@ -134,8 +138,15 @@ var Library = {
     }
   },
 
-  isdigit: function(chr) {
-    return chr >= '0'.charCodeAt(0) && chr <= '9'.charCodeAt(0);
+  llvm_eh_exception: function() {
+    return Error();
+  },
+
+  llvm_eh_selector: function(exception, personality, num) {
+  },
+
+  __cxa_call_unexpected: function(exception) {
+    throw exception;
   },
 
   // iostream
diff --git a/src/parseTools.js b/src/parseTools.js
index 51988753..401a065c 100644
--- a/src/parseTools.js
+++ b/src/parseTools.js
@@ -280,6 +280,8 @@ function parseLLVMSegment(segment) {
       ident: segment[0].text,
       type: '?',
     };
+  } else if (segment[0].text in PARSABLE_LLVM_FUNCTIONS) {
+    return parseLLVMFunctionCall([{text: '?'}].concat(segment));
   } else if (segment[1].text in PARSABLE_LLVM_FUNCTIONS) {
     return parseLLVMFunctionCall(segment);
   } else {