; RUN: llc < %s -march=x86 -x86-asm-syntax=intel | FileCheck %s ; check that fastcc is passing stuff in regs. declare x86_fastcallcc i64 @callee(i64 inreg) define i64 @caller() { %X = call x86_fastcallcc i64 @callee( i64 4294967299 ) ; [#uses=1] ; CHECK: mov{{.*}}edx, 1 ret i64 %X } define x86_fastcallcc i64 @caller2(i64 inreg %X) { ret i64 %X ; CHECK: mov{{.*}}eax, ecx } declare x86_thiscallcc i64 @callee2(i32) define i64 @caller3() { %X = call x86_thiscallcc i64 @callee2( i32 3 ) ; CHECK: mov{{.*}}ecx, 3 ret i64 %X } define x86_thiscallcc i32 @caller4(i32 %X) { ret i32 %X ; CHECK: mov{{.*}}eax, ecx }