From 2b9378646d35526fe6ccef7b76b888d15e9c3a80 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Wed, 12 Jan 2005 07:33:20 +0000 Subject: [PATCH] Fix a major miscompilation where we were overwriting the scale reg. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19511 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/X86ISelPattern.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/Target/X86/X86ISelPattern.cpp b/lib/Target/X86/X86ISelPattern.cpp index a796045c5b5..b3a93b11e40 100644 --- a/lib/Target/X86/X86ISelPattern.cpp +++ b/lib/Target/X86/X86ISelPattern.cpp @@ -469,7 +469,7 @@ bool ISel::SelectAddress(SDOperand N, X86AddressMode &AM) { AM.Disp += cast(N)->getValue(); return false; case ISD::SHL: - if (AM.IndexReg == 0 || AM.Scale == 1) + if (AM.IndexReg == 0 && AM.Scale == 1) if (ConstantSDNode *CN = dyn_cast(N.Val->getOperand(1))) { unsigned Val = CN->getValue(); if (Val == 1 || Val == 2 || Val == 3) { -- 2.34.1