diff options
| author | Chris Lattner <sabre@nondot.org> | 2004-01-23 00:55:21 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-01-23 00:55:21 +0000 |
| commit | 90fb19ed2c81ed857532c60161108b86d8a1ce94 (patch) | |
| tree | 60f06ef310e192976439e426d8bb3f27caa732e2 /lib/VMCore/Constants.cpp | |
| parent | 6e1f3ec6cd23cbdc2bef9451c25aca041b715119 (diff) | |
Fix a problem brian ran into with the bytecode reader asserting. It turns
out that the problem was actually the writer writing out a 'null' value
because it didn't normalize it. This fixes:
test/Regression/Assembler/2004-01-22-FloatNormalization.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10967 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/Constants.cpp')
| -rw-r--r-- | lib/VMCore/Constants.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/VMCore/Constants.cpp b/lib/VMCore/Constants.cpp index e0daca5a66..8b108c2335 100644 --- a/lib/VMCore/Constants.cpp +++ b/lib/VMCore/Constants.cpp @@ -701,6 +701,11 @@ ConstantInt *ConstantInt::get(const Type *Ty, unsigned char V) { static ValueMap<double, Type, ConstantFP> FPConstants; ConstantFP *ConstantFP::get(const Type *Ty, double V) { + if (Ty == Type::FloatTy) { + // Force the value through memory to normalize it. + volatile float Tmp = V; + V = Tmp; + } return FPConstants.getOrCreate(Ty, V); } |