2011-06-16-TailCallByVal.ll
766 Bytes
; RUN: llc < %s | FileCheck %s
; tail call inside a function where byval argument is splitted between
; registers and stack is currently unsupported.
; XFAIL: *
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:32:64-v128:32:128-a0:0:32-n32"
target triple = "thumbv7-apple-ios5.0"
%struct.A = type <{ i16, i16, i32, i16, i16, i32, i16, [8 x %struct.B], [418 x i8], %struct.C }>
%struct.B = type <{ i32, i16, i16 }>
%struct.C = type { i16, i32, i16, i16 }
; CHECK: f
; CHECK: push {r1, r2, r3}
; CHECK: add sp, #12
; CHECK: b.w _puts
define void @f(i8* %s, %struct.A* nocapture byval %a) nounwind optsize {
entry:
%puts = tail call i32 @puts(i8* %s)
ret void
}
declare i32 @puts(i8* nocapture) nounwind