diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86CallingConv.td | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86CallingConv.td b/llvm/lib/Target/X86/X86CallingConv.td index 31c62c3..ef8caa0 100644 --- a/llvm/lib/Target/X86/X86CallingConv.td +++ b/llvm/lib/Target/X86/X86CallingConv.td @@ -357,6 +357,10 @@ def CC_X86_64_WebKit_JS : CallingConv<[ // Promote i8/i16 arguments to i32. CCIfType<[i8, i16], CCPromoteToType<i32>>, + // Only the first integer argument is passed in register. + CCIfType<[i32], CCAssignToReg<[EDI]>>, + CCIfType<[i64], CCAssignToReg<[RDI]>>, + // Integer/FP values are always stored in stack slots that are 8 bytes in size // and 8-byte aligned. CCIfType<[i32, i64, f32, f64], CCAssignToStack<8, 8>> |