diff options
| -rw-r--r-- | src/analyzer.js | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/analyzer.js b/src/analyzer.js index 7fbdf24d..31422201 100644 --- a/src/analyzer.js +++ b/src/analyzer.js @@ -469,6 +469,23 @@ function analyzer(data, sidePass) { i++; continue; // special case, handled in makeComparison } + case 'va_arg': { + assert(value.type == 'i64'); + assert(value.value.type == 'i32*', value.value.type); + i += removeAndAdd(label.lines, i, range(2).map(function(x) { + return { + intertype: 'va_arg', + assignTo: value.assignTo + '$' + x, + type: 'i32', + value: { + intertype: 'value', + ident: value.value.ident, // We read twice from the same i32* var, incrementing // + '$' + x, + type: 'i32*' + } + }; + })); + continue; + } case 'extractvalue': { // XXX we assume 32-bit alignment in extractvalue/insertvalue, // but in theory they can run on packed structs too (see use getStructuralTypePartBits) // potentially legalize the actual extracted value too if it is >32 bits, not just the extraction in general |