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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-06-02 22:22:43 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-06-02 22:22:43 +0000 |
| commit | 6edf90b8a7168e53409d161fb8b285094c4c9182 (patch) | |
| tree | 593594719cb419ee4ce6e58ce55dc7d3f50f254b /lib/CodeGen/RegisterClassInfo.cpp | |
| parent | effc34ec59fe609fa6705f4e0e9defd5904d6737 (diff) | |
| download | llvm-6edf90b8a7168e53409d161fb8b285094c4c9182.tar.gz llvm-6edf90b8a7168e53409d161fb8b285094c4c9182.tar.bz2 llvm-6edf90b8a7168e53409d161fb8b285094c4c9182.tar.xz | |
Just use a SmallVector.
I was confused whether new uint8_t[] would zero-initialize the returned
array, and it seems that so is gcc-4.0.
This should fix the test failures on darwin 9.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132500 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegisterClassInfo.cpp')
| -rw-r--r-- | lib/CodeGen/RegisterClassInfo.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/RegisterClassInfo.cpp b/lib/CodeGen/RegisterClassInfo.cpp index 2d56ec3341..9b106815ef 100644 --- a/lib/CodeGen/RegisterClassInfo.cpp +++ b/lib/CodeGen/RegisterClassInfo.cpp @@ -39,7 +39,8 @@ 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.clear(); + CSRNum.resize(TRI->getNumRegs(), 0); for (unsigned N = 0; unsigned Reg = CSR[N]; ++N) for (const unsigned *AS = TRI->getOverlaps(Reg); unsigned Alias = *AS; ++AS) |