From 96e3b426d5cab4a7ea4bb3c51facf7bb5362e0e5 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 9 May 2004 22:28:45 +0000
Subject: [PATCH] Generate more efficient code for casting booleans to integers
(no sign extension required)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13439 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/Target/X86/InstSelectSimple.cpp | 2 +-
lib/Target/X86/X86ISelSimple.cpp | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/Target/X86/InstSelectSimple.cpp b/lib/Target/X86/InstSelectSimple.cpp
index eb41077dc53..62002e7dc74 100644
--- a/lib/Target/X86/InstSelectSimple.cpp
+++ b/lib/Target/X86/InstSelectSimple.cpp
@@ -3051,7 +3051,7 @@ void ISel::emitCastOperation(MachineBasicBlock *BB,
{ X86::MOVZX16rr8, X86::MOVZX32rr8, X86::MOVZX32rr16, X86::MOV32rr } // u
};
- bool isUnsigned = SrcTy->isUnsigned();
+ bool isUnsigned = SrcTy->isUnsigned() || SrcTy == Type::BoolTy;
BuildMI(*BB, IP, Opc[isUnsigned][SrcClass + DestClass - 1], 1,
DestReg).addReg(SrcReg);
diff --git a/lib/Target/X86/X86ISelSimple.cpp b/lib/Target/X86/X86ISelSimple.cpp
index eb41077dc53..62002e7dc74 100644
--- a/lib/Target/X86/X86ISelSimple.cpp
+++ b/lib/Target/X86/X86ISelSimple.cpp
@@ -3051,7 +3051,7 @@ void ISel::emitCastOperation(MachineBasicBlock *BB,
{ X86::MOVZX16rr8, X86::MOVZX32rr8, X86::MOVZX32rr16, X86::MOV32rr } // u
};
- bool isUnsigned = SrcTy->isUnsigned();
+ bool isUnsigned = SrcTy->isUnsigned() || SrcTy == Type::BoolTy;
BuildMI(*BB, IP, Opc[isUnsigned][SrcClass + DestClass - 1], 1,
DestReg).addReg(SrcReg);