From cbef8ba5f959b3c4f932005ceef5cf2e0d899f9b Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sun, 6 Nov 2005 17:43:20 +0000 Subject: [PATCH] Always compute max align. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24227 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/PrologEpilogInserter.cpp | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp index 95932207a58..b3bf88d6893 100644 --- a/lib/CodeGen/PrologEpilogInserter.cpp +++ b/lib/CodeGen/PrologEpilogInserter.cpp @@ -258,7 +258,7 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) { MachineFrameInfo *FFI = Fn.getFrameInfo(); unsigned StackAlignment = TFI.getStackAlignment(); - unsigned MaxAlign = StackAlignment; + unsigned MaxAlign = 0; // Start at the beginning of the local area. // The Offset is the distance from the stack top in the direction @@ -318,11 +318,10 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) { // Set the final value of the stack pointer... FFI->setStackSize(Offset+TFI.getOffsetOfLocalArea()); - // If we have a new stack alignment, set the preferred stack alignment so that - // the targets can do the appropriate thing to properly align the stack above - // the default alignment. - if (MaxAlign > StackAlignment) - FFI->setMaxAlignment(MaxAlign); + + // Remember the required stack alignment in case targets need it to perform + // dynamic stack alignment. + FFI->setMaxAlignment(MaxAlign); } -- 2.34.1