| ; RUN: llc < %s | FileCheck %s |
| ; RUN: llc --fast-isel < %s | FileCheck %s |
| target datalayout = "E-m:e-i64:64-n32:64" |
| target triple = "powerpc64-unknown-linux-gnu" |
| |
| ; Function Attrs: nounwind |
| define void @tail() local_unnamed_addr #0 { |
| entry: |
| tail call void @foo() #1 |
| ret void |
| |
| ; CHECK-LABEL: @tail |
| ; CHECK: ld [[FD:[0-9]+]], .LC0@toc@l({{[0-9]+}}) |
| ; CHECK: ld [[ADDR:[0-9]+]], 0([[FD]]) |
| ; CHECK: mtctr [[ADDR]] |
| ; CHECK: bctrl |
| ; CHECK-NOT: bl foo |
| ; CHECK: blr |
| } |
| |
| define void @notail() local_unnamed_addr #0 { |
| entry: |
| call void @foo() #1 |
| ret void |
| |
| ; CHECK-LABEL: @notail |
| ; CHECK: ld [[FD:[0-9]+]], .LC0@toc@l({{[0-9]+}}) |
| ; CHECK: ld [[ADDR:[0-9]+]], 0([[FD]]) |
| ; CHECK: mtctr [[ADDR]] |
| ; CHECK: bctrl |
| ; CHECK-NOT: bl foo |
| ; CHECK: blr |
| } |
| |
| ; CHECK: .tc foo |
| |
| declare void @foo() local_unnamed_addr |
| |
| attributes #0 = { nounwind "target-cpu"="ppc64" "target-features"="+longcall" } |
| attributes #1 = { nounwind } |
| |
