From 37ec8114097b05974a83083a062041675b974c08 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sat, 26 Apr 2003 19:47:36 +0000 Subject: [PATCH] The promotion rules are the same for all targets, they are set by the C standard. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5962 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/TargetMachine.cpp | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/lib/Target/TargetMachine.cpp b/lib/Target/TargetMachine.cpp index dc722fc7e5c..24788e3c4d9 100644 --- a/lib/Target/TargetMachine.cpp +++ b/lib/Target/TargetMachine.cpp @@ -20,16 +20,10 @@ // function TargetMachine::findOptimalStorageSize // -// Purpose: -// This default implementation assumes that all sub-word data items use -// space equal to optSizeForSubWordData, and all other primitive data -// items use space according to the type. -// unsigned TargetMachine::findOptimalStorageSize(const Type *Ty) const { - // Round integral values smaller than SubWordDataSize up to SubWordDataSize - if (Ty->isIntegral() && - Ty->getPrimitiveSize() < DataLayout.getSubWordDataSize()) - return DataLayout.getSubWordDataSize(); + // All integer types smaller than ints promote to 4 byte integers. + if (Ty->isIntegral() && Ty->getPrimitiveSize() < 4) + return 4; return DataLayout.getTypeSize(Ty); }