From c8c4f7640a5dc6894920d943d7741411f9fd2887 Mon Sep 17 00:00:00 2001 From: Benjamin Kramer Date: Thu, 2 Jun 2011 12:07:44 +0000 Subject: Start with a zeroed CSRNum map. Found by valgrind. llvm-svn: 132457 --- llvm/lib/CodeGen/RegisterClassInfo.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'llvm/lib/CodeGen/RegisterClassInfo.cpp') diff --git a/llvm/lib/CodeGen/RegisterClassInfo.cpp b/llvm/lib/CodeGen/RegisterClassInfo.cpp index 9deeb15a3b5..2d56ec3341b 100644 --- a/llvm/lib/CodeGen/RegisterClassInfo.cpp +++ b/llvm/lib/CodeGen/RegisterClassInfo.cpp @@ -39,7 +39,7 @@ void RegisterClassInfo::runOnMachineFunction(const MachineFunction &mf) { if (Update || CSR != CalleeSaved) { // Build a CSRNum map. Every CSR alias gets an entry pointing to the last // overlapping CSR. - CSRNum.reset(new uint8_t[TRI->getNumRegs()]); + CSRNum.reset(new uint8_t[TRI->getNumRegs()]()); for (unsigned N = 0; unsigned Reg = CSR[N]; ++N) for (const unsigned *AS = TRI->getOverlaps(Reg); unsigned Alias = *AS; ++AS) -- cgit v1.2.3