From 76a1e2e250955042e60be4348c5c51e5a55454bf Mon Sep 17 00:00:00 2001 From: Dale Johannesen Date: Tue, 7 Jul 2009 00:18:49 +0000 Subject: [PATCH] Don't accept globals as matching 'i' constraint in PIC modes (in accordance with existing comment). gcc.apple/asm-block-25.c git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74886 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/X86ISelLowering.cpp | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 5a6294a211c..fe60614beb8 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -8803,10 +8803,15 @@ void X86TargetLowering::LowerAsmOperandForConstraint(SDValue Op, continue; } } - + // Otherwise, this isn't something we can handle, reject it. return; } + // If we require an extra load to get this address, as in PIC mode, we + // can't accept it. + if (Subtarget->GVRequiresExtraLoad(GA->getGlobal(), + getTargetMachine(), false)) + return; if (hasMemory) Op = LowerGlobalAddress(GA->getGlobal(), Op.getDebugLoc(), Offset, DAG);