From: Alkis Evlogimenos <alkis@evlogimenos.com>
Date: Wed, 25 Feb 2004 23:21:52 +0000 (+0000)
Subject: Fix bugs found with recent addition of assertions in
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=e3fcabe0681fe0d759593b1bcfab527f730778d8

Fix bugs found with recent addition of assertions in
MRegisterInfo::is{Physical,Virtual}Register.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11849 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index e919ba81a42..2a7516a8308 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -304,20 +304,20 @@ if test ${enableval} = "no"
 then
 	if test -d /home/vadve/shared/benchmarks/speccpu2000/benchspec
 	then
-		AC_SUBST(SPEC_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec])
-		AC_SUBST(USE_SPEC,[[USE_SPEC=1]])
+		AC_SUBST(SPEC2000_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec])
+		AC_SUBST(USE_SPEC2000,[[USE_SPEC2000=1]])
 	else
-		AC_SUBST(USE_SPEC,[[]])
-		AC_SUBST(SPEC_ROOT,[])
+		AC_SUBST(USE_SPEC2000,[[]])
+		AC_SUBST(SPEC2000_ROOT,[])
 	fi
 else
 	if test ${enableval} = ""
 	then
-		AC_SUBST(SPEC_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec])
+		AC_SUBST(SPEC2000_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec])
 	else
-		AC_SUBST(SPEC_ROOT,[${enableval}])
+		AC_SUBST(SPEC2000_ROOT,[${enableval}])
 	fi
-	AC_SUBST(USE_SPEC,[[USE_SPEC=1]])
+	AC_SUBST(USE_SPEC2000,[[USE_SPEC2000=1]])
 fi
 
 dnl Spec 95 Benchmarks
diff --git a/lib/CodeGen/VirtRegMap.cpp b/lib/CodeGen/VirtRegMap.cpp
index 4f06c6730fc..e8225e2b190 100644
--- a/lib/CodeGen/VirtRegMap.cpp
+++ b/lib/CodeGen/VirtRegMap.cpp
@@ -168,7 +168,7 @@ namespace {
                 // rewrite all used operands
                 for (unsigned i = 0, e = mii->getNumOperands(); i != e; ++i) {
                     MachineOperand& op = mii->getOperand(i);
-                    if (op.isRegister() && op.isUse() &&
+                    if (op.isRegister() && op.getReg() && op.isUse() &&
                         MRegisterInfo::isVirtualRegister(op.getReg())) {
                         unsigned physReg = vrm_.getPhys(op.getReg());
                         handleUse(mbb, mii, op.getReg(), physReg);
@@ -187,7 +187,7 @@ namespace {
                 // uses so don't check for those here)
                 for (unsigned i = 0, e = mii->getNumOperands(); i != e; ++i) {
                     MachineOperand& op = mii->getOperand(i);
-                    if (op.isRegister() && !op.isUse())
+                    if (op.isRegister() && op.getReg() && !op.isUse())
                         if (MRegisterInfo::isPhysicalRegister(op.getReg()))
                             vacatePhysReg(mbb, mii, op.getReg());
                         else {