From f3840d2c16a4ec4c879a8ded402835746de380f8 Mon Sep 17 00:00:00 2001 From: Micah Villmow Date: Thu, 11 Oct 2012 17:21:41 +0000 Subject: Add in the first iteration of support for llvm/clang/lldb to allow variable per address space pointer sizes to be optimized correctly. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165726 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Analysis/CodeMetrics.cpp | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'lib/Analysis/CodeMetrics.cpp') diff --git a/lib/Analysis/CodeMetrics.cpp b/lib/Analysis/CodeMetrics.cpp index 651a54be1b..d669268496 100644 --- a/lib/Analysis/CodeMetrics.cpp +++ b/lib/Analysis/CodeMetrics.cpp @@ -91,14 +91,16 @@ bool llvm::isInstructionFree(const Instruction *I, const DataLayout *TD) { // which doesn't contain values outside the range of a pointer. if (isa(CI) && TD && TD->isLegalInteger(Op->getType()->getScalarSizeInBits()) && - Op->getType()->getScalarSizeInBits() <= TD->getPointerSizeInBits()) + Op->getType()->getScalarSizeInBits() <= TD->getPointerSizeInBits( + cast(CI)->getAddressSpace())) return true; // A ptrtoint cast is free so long as the result is large enough to store // the pointer, and a legal integer type. if (isa(CI) && TD && TD->isLegalInteger(Op->getType()->getScalarSizeInBits()) && - Op->getType()->getScalarSizeInBits() >= TD->getPointerSizeInBits()) + Op->getType()->getScalarSizeInBits() >= TD->getPointerSizeInBits( + cast(CI)->getPointerAddressSpace())) return true; // trunc to a native type is free (assuming the target has compare and -- cgit v1.2.3-18-g5258