commit 0a29cb045444c13160e90fe7942a9d7c720185ed
author Tim Northover <Tim.Northover@arm.com> Tue Jan 22 09:46:31 2013 +0000
committer Tim Northover <Tim.Northover@arm.com> Tue Jan 22 09:46:31 2013 +0000
tree a52b128abcdecbe22becedeaa028b36217e450a2
parent dc89ed7da30e882cfdb74968b2a7613e37570409

Make APFloat constructor require explicit semantics.

Previously we tried to infer it from the bit width size, with an added
IsIEEE argument for the PPC/IEEE 128-bit case, which had a default
value. This default value allowed bugs to creep in, where it was
inappropriate.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173138 91177308-0d34-0410-b5e6-96231b3b80d8

lib/ExecutionEngine/JIT/JIT.cpp

diff --git a/lib/ExecutionEngine/JIT/JIT.cpp b/lib/ExecutionEngine/JIT/JIT.cpp
index 103c0c0..53ea0a2 100644
--- a/lib/ExecutionEngine/JIT/JIT.cpp
+++ b/lib/ExecutionEngine/JIT/JIT.cpp
@@ -522,7 +522,8 @@
     case Type::PPC_FP128TyID:
     case Type::X86_FP80TyID:
     case Type::FP128TyID:
-        C = ConstantFP::get(F->getContext(), APFloat(AV.IntVal));
+        C = ConstantFP::get(F->getContext(), APFloat(ArgTy->getFltSemantics(),
+                                                     AV.IntVal));
         break;
     case Type::PointerTyID:
       void *ArgPtr = GVTOP(AV);