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authorChris Lattner <sabre@nondot.org>2005-01-12 07:33:20 +0000
committerChris Lattner <sabre@nondot.org>2005-01-12 07:33:20 +0000
commit2b9378646d35526fe6ccef7b76b888d15e9c3a80 (patch)
treeb49af9984a97ddeeb2037fc1de7e285bba93ac9b
parent48034fd9f10490daca2fdd4e3801e13c26849ca7 (diff)
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
-rw-r--r--lib/Target/X86/X86ISelPattern.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelPattern.cpp b/lib/Target/X86/X86ISelPattern.cpp
index a796045c5b..b3a93b11e4 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<ConstantSDNode>(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<ConstantSDNode>(N.Val->getOperand(1))) {
unsigned Val = CN->getValue();
if (Val == 1 || Val == 2 || Val == 3) {