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authorMisha Brukman <brukman+llvm@gmail.com>2002-12-13 10:42:31 +0000
committerMisha Brukman <brukman+llvm@gmail.com>2002-12-13 10:42:31 +0000
commit89ff3fbcd62fd8f687424fb9de11948b2feaf760 (patch)
treeb23fd1b8775ba9dfadd744585d1b57e6a6fdf834 /llvm/lib/CodeGen/RegAllocSimple.cpp
parenteda9c79bbf0c3956ab91f1aa81aaeab94c1bb992 (diff)
downloadbcm5719-llvm-89ff3fbcd62fd8f687424fb9de11948b2feaf760.tar.gz
bcm5719-llvm-89ff3fbcd62fd8f687424fb9de11948b2feaf760.zip
Fixed bug with running out of registers. Also, reinstated namespace which
disappeared during the last checkin. llvm-svn: 5007
Diffstat (limited to 'llvm/lib/CodeGen/RegAllocSimple.cpp')
-rw-r--r--llvm/lib/CodeGen/RegAllocSimple.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/RegAllocSimple.cpp b/llvm/lib/CodeGen/RegAllocSimple.cpp
index 62201692349..609eabf5161 100644
--- a/llvm/lib/CodeGen/RegAllocSimple.cpp
+++ b/llvm/lib/CodeGen/RegAllocSimple.cpp
@@ -20,7 +20,7 @@
#include "Support/Statistic.h"
#include <map>
-//namespace {
+namespace {
struct RegAllocSimple : public FunctionPass {
TargetMachine &TM;
MachineBasicBlock *CurrMBB;
@@ -111,7 +111,7 @@
}
};
-//}
+}
unsigned RegAllocSimple::allocateStackSpaceFor(unsigned VirtReg,
const TargetRegisterClass *regClass)
@@ -289,6 +289,9 @@ bool RegAllocSimple::runOnMachineFunction(MachineFunction &Fn) {
// really delete the instruction
delete MI;
+
+ // make regs available to other instructions
+ clearAllRegs();
}
//loop over each basic block
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