From: Chris Lattner <sabre@nondot.org>
Date: Sun, 1 Jun 2003 03:36:51 +0000 (+0000)
Subject: Fix a bug with casts to bool.  This fixes testcase UnitTests/2003-05-31-CastToBool.c
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=d13bd22fbe238e0b1774b8426adbca1a5bf8f398;p=oota-llvm.git

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/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp
index df95757200b..a12afa79581 100644
--- a/lib/Target/CBackend/CBackend.cpp
+++ b/lib/Target/CBackend/CBackend.cpp
@@ -997,6 +997,12 @@ void CWriter::visitBinaryOperator(Instruction &I) {
 }
 
 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 @@ void CWriter::visitCastInst(CastInst &I) {
     // Avoid "cast to pointer from integer of different size" warnings
     Out << "(long)";  
   }
-
+  
   writeOperand(I.getOperand(0));
 }
 
diff --git a/lib/Target/CBackend/Writer.cpp b/lib/Target/CBackend/Writer.cpp
index df95757200b..a12afa79581 100644
--- a/lib/Target/CBackend/Writer.cpp
+++ b/lib/Target/CBackend/Writer.cpp
@@ -997,6 +997,12 @@ void CWriter::visitBinaryOperator(Instruction &I) {
 }
 
 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 @@ void CWriter::visitCastInst(CastInst &I) {
     // Avoid "cast to pointer from integer of different size" warnings
     Out << "(long)";  
   }
-
+  
   writeOperand(I.getOperand(0));
 }