From 2e9c92a3fa82e44d9c6af871e61ff7f1a8e51732 Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Sun, 15 Dec 2013 20:08:54 -0800
Subject: do not try to sign boolean constants

---
 lib/Target/CppBackend/CPPBackend.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lib/Target/CppBackend/CPPBackend.cpp')

diff --git a/lib/Target/CppBackend/CPPBackend.cpp b/lib/Target/CppBackend/CPPBackend.cpp
index d5903a38d0..9f967977f5 100644
--- a/lib/Target/CppBackend/CPPBackend.cpp
+++ b/lib/Target/CppBackend/CPPBackend.cpp
@@ -1474,6 +1474,7 @@ std::string CppWriter::getConstant(const Constant* CV, AsmCast sign) {
       //if (S.find('.') == S.npos) { TODO: do this when necessary, but it is necessary even for 0.0001
       return S;
     } else if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) {
+      if (sign == ASM_SIGNED && CI->getValue().getBitWidth() == 1) sign = ASM_UNSIGNED; // booleans cannot be signed in a meaningful way
       return CI->getValue().toString(10, sign != ASM_UNSIGNED);
     } else if (isa<UndefValue>(CV)) {
       return CV->getType()->isIntegerTy() ? "0" : "+0"; // XXX fround, refactor this
-- 
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