From d13bd22fbe238e0b1774b8426adbca1a5bf8f398 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sun, 1 Jun 2003 03:36:51 +0000 Subject: [PATCH] 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 --- lib/Target/CBackend/CBackend.cpp | 8 +++++++- lib/Target/CBackend/Writer.cpp | 8 +++++++- 2 files changed, 14 insertions(+), 2 deletions(-) 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)); }