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| author | Craig Topper <craig.topper@gmail.com> | 2016-05-10 05:28:02 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2016-05-10 05:28:02 +0000 |
| commit | 9f8e50cdb4461c76c908e4906b271985d0b14c94 (patch) | |
| tree | c03fdf299356a0b5f637326ecb691cd5eb15de49 | |
| parent | 3fef1de785bc0554b22259ec8041f34d01365900 (diff) | |
| download | bcm5719-llvm-9f8e50cdb4461c76c908e4906b271985d0b14c94.tar.gz bcm5719-llvm-9f8e50cdb4461c76c908e4906b271985d0b14c94.zip | |
[X86] Add ZMM registers to the X86_INTR calling convention preserved mask when AVX512 is enabled.
llvm-svn: 269018
| -rw-r--r-- | llvm/lib/Target/X86/X86RegisterInfo.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86RegisterInfo.cpp b/llvm/lib/Target/X86/X86RegisterInfo.cpp index 7b1059ee32d..9ecf5e51b1d 100644 --- a/llvm/lib/Target/X86/X86RegisterInfo.cpp +++ b/llvm/lib/Target/X86/X86RegisterInfo.cpp @@ -385,6 +385,8 @@ X86RegisterInfo::getCallPreservedMask(const MachineFunction &MF, return CSR_64_RegMask; case CallingConv::X86_INTR: if (Is64Bit) { + if (HasAVX512) + return CSR_64_AllRegs_AVX512_RegMask; if (HasAVX) return CSR_64_AllRegs_AVX_RegMask; else |
