File: mcm-7.ll

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llvm-toolchain-11 1%3A11.0.1-2~deb10u1
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; RUN: llc -verify-machineinstrs -mcpu=pwr7 -O0 -code-model=medium < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -mcpu=pwr7 -O0 -code-model=large < %s | FileCheck %s

; Test correct code generation for medium and large code model
; for loading a function address.

target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
target triple = "powerpc64-unknown-linux-gnu"

define i8* @test_fnaddr() nounwind {
entry:
  %func = alloca i32 (i32)*, align 8
  store i32 (i32)* @foo, i32 (i32)** %func, align 8
  %0 = load i32 (i32)*, i32 (i32)** %func, align 8
  %1 = bitcast i32 (i32)* %0 to i8*
  ret i8* %1
}

declare signext i32 @foo(i32 signext)

; CHECK-LABEL: test_fnaddr:
; CHECK: addis [[REG1:[0-9]+]], 2, .LC[[TOCNUM:[0-9]+]]@toc@ha
; CHECK: ld [[REG2:[0-9]+]], .LC[[TOCNUM]]@toc@l([[REG1]])
; CHECK: .section .toc
; CHECK: .LC[[TOCNUM]]:
; CHECK: .tc {{[a-z0-9A-Z_.]+}}[TC],{{[a-z0-9A-Z_.]+}}