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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2018-09-23 18:43:28 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2018-09-23 18:43:28 +0000 |
| commit | b3478fcf0e54405377aebe6cb323f5c347e2f8e6 (patch) | |
| tree | d239ad2de088fe78601ee60acf6590f6f9be9cca /llvm | |
| parent | 002794691504532b3ea1bb7ae93bb158050898c9 (diff) | |
| download | bcm5719-llvm-b3478fcf0e54405377aebe6cb323f5c347e2f8e6.tar.gz bcm5719-llvm-b3478fcf0e54405377aebe6cb323f5c347e2f8e6.zip | |
[Aarch64] Fix memcpy that was copying 4x too many bytes
Found by asan.
llvm-svn: 342845
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp b/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp index 73fb726effb..ff1c1c97988 100644 --- a/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp +++ b/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp @@ -143,7 +143,7 @@ void AArch64RegisterInfo::UpdateCustomCallPreservedMask(MachineFunction &MF, const uint32_t **Mask) const { uint32_t *UpdatedMask = MF.allocateRegMask(); unsigned RegMaskSize = MachineOperand::getRegMaskSize(getNumRegs()); - memcpy(UpdatedMask, *Mask, sizeof(Mask[0]) * RegMaskSize); + memcpy(UpdatedMask, *Mask, sizeof(UpdatedMask[0]) * RegMaskSize); for (size_t i = 0; i < AArch64::GPR64commonRegClass.getNumRegs(); ++i) { if (MF.getSubtarget<AArch64Subtarget>().isXRegCustomCalleeSaved(i)) { |
