1 ; RUN: llc < %s -mtriple=i686-win32 | FileCheck %s 2 3 ; Previously we would forget to align to stack slot alignment after placing a 4 ; byval argument. Subsequent arguments would align themselves, but if it was 5 ; the last argument, the argument size would not be a multiple of stack slot 6 ; size. This resulted in retl $6 in callee-cleanup functions, as well as subtle 7 ; varargs bugs. 8 9 %struct.Six = type { [6 x i8] } 10 11 define x86_stdcallcc void @f(%struct.Six* byval %a) { 12 ret void 13 } 14 ; CHECK-LABEL: _f@8: 15 ; CHECK: retl $8 16 17 define x86_thiscallcc void @g(i8* %this, %struct.Six* byval %a) { 18 ret void 19 } 20 ; CHECK-LABEL: _g: 21 ; CHECK: retl $8 22 23 define x86_fastcallcc void @h(i32 inreg %x, i32 inreg %y, %struct.Six* byval %a) { 24 ret void 25 } 26 ; CHECK-LABEL: @h@16: 27 ; CHECK: retl $8 28
