Fix a bug with casts to bool. This fixes testcase UnitTests/2003-05-31-CastToBool.c
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6507 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/CBackend/Writer.cpp b/lib/Target/CBackend/Writer.cpp
index df95757..a12afa7 100644
--- a/lib/Target/CBackend/Writer.cpp
+++ b/lib/Target/CBackend/Writer.cpp
@@ -997,6 +997,12 @@
}
void CWriter::visitCastInst(CastInst &I) {
+ if (I.getType() == Type::BoolTy) {
+ Out << "(";
+ writeOperand(I.getOperand(0));
+ Out << " != 0)";
+ return;
+ }
Out << "(";
printType(Out, I.getType(), "", /*ignoreName*/false, /*namedContext*/false);
Out << ")";
@@ -1005,7 +1011,7 @@
// Avoid "cast to pointer from integer of different size" warnings
Out << "(long)";
}
-
+
writeOperand(I.getOperand(0));
}