diff options
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-06-02 05:43:49 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-06-02 05:43:49 +0000 |
| commit | ab5ceacbc11b68f1a4993aa38bad11bcfea42a4c (patch) | |
| tree | 075fc5cb7f4ec81e058cff13c28e15ba93cd819e /lib/CodeGen/RegisterClassInfo.cpp | |
| parent | fa226bccaa90c520cac154df74069bbabb976eab (diff) | |
Initialize members to fix problem found by valgrind.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132456 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegisterClassInfo.cpp')
| -rw-r--r-- | lib/CodeGen/RegisterClassInfo.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/CodeGen/RegisterClassInfo.cpp b/lib/CodeGen/RegisterClassInfo.cpp index fb27213401..9deeb15a3b 100644 --- a/lib/CodeGen/RegisterClassInfo.cpp +++ b/lib/CodeGen/RegisterClassInfo.cpp @@ -20,7 +20,8 @@ using namespace llvm; -RegisterClassInfo::RegisterClassInfo() : Tag(0), TRI(0) {} +RegisterClassInfo::RegisterClassInfo() : Tag(0), MF(0), TRI(0), CalleeSaved(0) +{} void RegisterClassInfo::runOnMachineFunction(const MachineFunction &mf) { bool Update = false; @@ -35,7 +36,7 @@ void RegisterClassInfo::runOnMachineFunction(const MachineFunction &mf) { // Does this MF have different CSRs? const unsigned *CSR = TRI->getCalleeSavedRegs(MF); - if (CSR != CalleeSaved) { + 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()]); |