From 775bd830505c01d9cd8c53e4670bc3c0b78ab47b Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 6 Feb 2007 02:22:56 +0000
Subject: [PATCH] Fix Transforms/ConstProp/2007-02-05-BitCast.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33948 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/VMCore/ConstantFold.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/VMCore/ConstantFold.cpp b/lib/VMCore/ConstantFold.cpp
index 41078d97f1d..a540f4e3944 100644
--- a/lib/VMCore/ConstantFold.cpp
+++ b/lib/VMCore/ConstantFold.cpp
@@ -296,8 +296,12 @@ Constant *llvm::ConstantFoldCastInstruction(unsigned opc, const Constant *V,
     // Handle ConstantFP input.
     if (const ConstantFP *FP = dyn_cast<ConstantFP>(V)) {
       // FP -> Integral.
-      if (DestTy->isInteger())
+      if (DestTy == Type::Int32Ty) {
+        return ConstantInt::get(DestTy, FloatToBits(FP->getValue()));
+      } else {
+        assert(DestTy == Type::Int64Ty && "only support f32/f64 for now!");
         return ConstantInt::get(DestTy, DoubleToBits(FP->getValue()));
+      }
     }
     return 0;
   default: