1 ; RUN: llc < %s -mtriple=i386-PC-Win32 | FileCheck %s 2 3 %class.C = type { i8 } 4 %struct.S = type { i32 } 5 %struct.M = type { i32, i32 } 6 7 declare void @_ZN1CC1Ev(%class.C* %this) unnamed_addr nounwind align 2 8 declare x86_thiscallcc void @_ZNK1C5SmallEv(%struct.S* noalias sret %agg.result, %class.C* %this) nounwind align 2 9 declare x86_thiscallcc void @_ZNK1C6MediumEv(%struct.M* noalias sret %agg.result, %class.C* %this) nounwind align 2 10 11 define void @testv() nounwind { 12 ; CHECK: testv: 13 ; CHECK: leal 14 ; CHECK-NEXT: movl %esi, (%esp) 15 ; CHECK-NEXT: calll _ZN1CC1Ev 16 ; CHECK: leal 8(%esp), %eax 17 ; CHECK-NEXT: movl %esi, %ecx 18 ; CHECK-NEXT: calll _ZNK1C5SmallEv 19 entry: 20 %c = alloca %class.C, align 1 21 %tmp = alloca %struct.S, align 4 22 call void @_ZN1CC1Ev(%class.C* %c) 23 ; This call should put the return structure as a pointer 24 ; into EAX instead of returning directly in EAX. The this 25 ; pointer should go into ECX 26 call x86_thiscallcc void @_ZNK1C5SmallEv(%struct.S* sret %tmp, %class.C* %c) 27 ret void 28 } 29 30 define void @test2v() nounwind { 31 ; CHECK: test2v: 32 ; CHECK: leal 33 ; CHECK-NEXT: movl %esi, (%esp) 34 ; CHECK-NEXT: calll _ZN1CC1Ev 35 ; CHECK: leal 8(%esp), %eax 36 ; CHECK-NEXT: movl %esi, %ecx 37 ; CHECK-NEXT: calll _ZNK1C6MediumEv 38 entry: 39 %c = alloca %class.C, align 1 40 %tmp = alloca %struct.M, align 4 41 call void @_ZN1CC1Ev(%class.C* %c) 42 ; This call should put the return structure as a pointer 43 ; into EAX instead of returning directly in EAX/EDX. The this 44 ; pointer should go into ECX 45 call x86_thiscallcc void @_ZNK1C6MediumEv(%struct.M* sret %tmp, %class.C* %c) 46 ret void 47 } 48
