| ; RUN: llc < %s -mtriple=i686-win32 | FileCheck %s |
| |
| ; Previously we would forget to align to stack slot alignment after placing a |
| ; byval argument. Subsequent arguments would align themselves, but if it was |
| ; the last argument, the argument size would not be a multiple of stack slot |
| ; size. This resulted in retl $6 in callee-cleanup functions, as well as subtle |
| ; varargs bugs. |
| |
| %struct.Six = type { [6 x i8] } |
| |
| define x86_stdcallcc void @f(%struct.Six* byval %a) { |
| ret void |
| } |
| ; CHECK-LABEL: _f@8: |
| ; CHECK: retl $8 |
| |
| define x86_thiscallcc void @g(i8* %this, %struct.Six* byval %a) { |
| ret void |
| } |
| ; CHECK-LABEL: _g: |
| ; CHECK: retl $8 |
| |
| define x86_fastcallcc void @h(i32 inreg %x, i32 inreg %y, %struct.Six* byval %a) { |
| ret void |
| } |
| ; CHECK-LABEL: @h@16: |
| ; CHECK: retl $8 |