search for: mxgot

...ll, I spoke too soon. I tried this and received the following > objection: > > ~/src/llvm> $LLVM_INSTALL/bin/clang vectest.c -S -O3 -o vectest.s -fno-altivec > clang: Unknown command line argument '-mattr=-altivec'. Try: 'clang -help' > clang: Did you mean '-mxgot=-altivec'? > ~/src/llvm> > > Yet I can do the following: > > ~/src/llvm> $LLVM_INSTALL/bin/llc -O3 -mattr=-altivec vectest.ll > ~/src/llvm> > > The general mechanism seems valid since code like this exists: > > if (Args.hasFlag(options::OPT_mstackr...

...ught to be in there). Well, I spoke too soon. I tried this and received the following objection: ~/src/llvm> $LLVM_INSTALL/bin/clang vectest.c -S -O3 -o vectest.s -fno-altivec clang: Unknown command line argument '-mattr=-altivec'. Try: 'clang -help' clang: Did you mean '-mxgot=-altivec'? ~/src/llvm> Yet I can do the following: ~/src/llvm> $LLVM_INSTALL/bin/llc -O3 -mattr=-altivec vectest.ll ~/src/llvm> The general mechanism seems valid since code like this exists: if (Args.hasFlag(options::OPT_mstackrealign, options::OPT_mno_stackrealign,...

On Thu, 2013-01-31 at 09:42 -0600, Hal Finkel wrote: > ----- Original Message ----- > > From: "Bill Schmidt" <wschmidt at linux.vnet.ibm.com> > > To: llvmdev at cs.uiuc.edu > > Sent: Thursday, January 31, 2013 9:26:15 AM > > Subject: [LLVMdev] Getting command line options to affect subtarget features > > > > The problem I'm trying to

...tried this and received the following > > objection: > > > > ~/src/llvm> $LLVM_INSTALL/bin/clang vectest.c -S -O3 -o vectest.s -fno-altivec > > clang: Unknown command line argument '-mattr=-altivec'. Try: 'clang -help' > > clang: Did you mean '-mxgot=-altivec'? > > ~/src/llvm> > > > > Yet I can do the following: > > > > ~/src/llvm> $LLVM_INSTALL/bin/llc -O3 -mattr=-altivec vectest.ll > > ~/src/llvm> > > > > The general mechanism seems valid since code like this exists: > >...