diff options
Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64CallingConvention.td')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64CallingConvention.td | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64CallingConvention.td b/llvm/lib/Target/AArch64/AArch64CallingConvention.td index 291bc5ea858..93a68449de8 100644 --- a/llvm/lib/Target/AArch64/AArch64CallingConvention.td +++ b/llvm/lib/Target/AArch64/AArch64CallingConvention.td @@ -49,6 +49,9 @@ def CC_AArch64_AAPCS : CallingConv<[ // Pass SwiftSelf in a callee saved register. CCIfSwiftSelf<CCIfType<[i64], CCAssignToRegWithShadow<[X20], [W20]>>>, + // A SwiftError is passed in X21. + CCIfSwiftError<CCIfType<[i64], CCAssignToRegWithShadow<[X21], [W21]>>>, + CCIfConsecutiveRegs<CCCustom<"CC_AArch64_Custom_Block">>, // Handle i1, i8, i16, i32, i64, f32, f64 and v2f64 by passing in registers, |
