-; RUN: llc -fast-isel -O0 -mtriple=i386-apple-darwin10 -relocation-model=pic < %s | FileCheck %s
+; RUN: llc -fast-isel -O0 -mcpu=generic -mtriple=i386-apple-darwin10 -relocation-model=pic < %s | FileCheck %s
; This should use flds to set the return value.
-; CHECK: test0:
+; CHECK-LABEL: test0:
; CHECK: flds
-; CHECK: ret
+; CHECK: retl
@G = external global float
define float @test0() nounwind {
%t = load float* @G
}
; This should pop 4 bytes on return.
-; CHECK: test1:
-; CHECK: ret $4
+; CHECK-LABEL: test1:
+; CHECK: retl $4
define void @test1({i32, i32, i32, i32}* sret %p) nounwind {
store {i32, i32, i32, i32} zeroinitializer, {i32, i32, i32, i32}* %p
ret void
}
; Properly initialize the pic base.
-; CHECK: test2:
+; CHECK-LABEL: test2:
; CHECK-NOT: HHH
; CHECK: call{{.*}}L2$pb
; CHECK-NEXT: L2$pb:
; CHECK-NEXT: pop
; CHECK: HHH
-; CHECK: ret
+; CHECK: retl
@HHH = external global i32
define i32 @test2() nounwind {
%t = load i32* @HHH
%tmp = alloca %struct.a, align 8
call void @test3sret(%struct.a* sret %tmp)
ret void
-; CHECK: test3:
+; CHECK-LABEL: test3:
; CHECK: subl $44
; CHECK: leal 16(%esp)
; CHECK: calll _test3sret
; CHECK: addl $40
}
declare void @test3sret(%struct.a* sret)
+
+; Check that fast-isel sret works with fastcc (and does not callee-pop)
+define void @test4() nounwind ssp {
+entry:
+ %tmp = alloca %struct.a, align 8
+ call fastcc void @test4fastccsret(%struct.a* sret %tmp)
+ ret void
+; CHECK-LABEL: test4:
+; CHECK: subl $28
+; CHECK: leal (%esp), %ecx
+; CHECK: calll _test4fastccsret
+; CHECK: addl $28
+}
+declare fastcc void @test4fastccsret(%struct.a* sret)