| ; RUN: llc -verify-machineinstrs < %s | FileCheck %s |
| target datalayout = "E-m:e-i64:64-n32:64" |
| target triple = "powerpc64-unknown-linux-gnu" |
| |
| ; Tests that the 'nest' parameter attribute causes the relevant parameter to be |
| ; passed in the right register (r11 for PPC). |
| |
| define i8* @nest_receiver(i8* nest %arg) nounwind { |
| ; CHECK-LABEL: nest_receiver: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: mr 3, 11 |
| ; CHECK-NEXT: blr |
| |
| ret i8* %arg |
| } |
| |
| define i8* @nest_caller(i8* %arg) nounwind { |
| ; CHECK-LABEL: nest_caller: |
| ; CHECK: mr 11, 3 |
| ; CHECK-NEXT: bl nest_receiver |
| ; CHECK: blr |
| |
| %result = call i8* @nest_receiver(i8* nest %arg) |
| ret i8* %result |
| } |
| |
| define void @test_indirect(i32 ()* nocapture %f, i8* %p) { |
| entry: |
| |
| ; CHECK-LABEL: test_indirect |
| ; CHECK-DAG: ld [[DEST:[0-9]+]], 0(3) |
| ; CHECK-DAG: ld 2, 8(3) |
| ; CHECK-DAG: mr 11, 4 |
| ; CHECK: mtctr [[DEST]] |
| ; CHECK: bctrl |
| ; CHECK: blr |
| |
| %callee.knr.cast = bitcast i32 ()* %f to i32 (i8*)* |
| %call = tail call signext i32 %callee.knr.cast(i8* nest %p) |
| ret void |
| } |
| |
