xref: /llvm-project/llvm/test/CodeGen/PowerPC/named-reg-alloc-r2.ll (revision 522f34cfff693fd3f198808b7b3d17fa02f44120)
1; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-unknown-linux-gnu 2>&1 | FileCheck %s
2; RUN: not --crash llc < %s -mtriple=powerpc64-unknown-linux-gnu 2>&1 | FileCheck %s --check-prefix=CHECK-NOTPPC32
3
4define i32 @get_reg() nounwind {
5entry:
6; CHECK-NOTPPC32: Trying to reserve an invalid register "r2".
7        %reg = call i32 @llvm.read_register.i32(metadata !0)
8  ret i32 %reg
9; CHECK-LABEL: @get_reg
10; CHECK: mr 3, 2
11}
12
13declare i32 @llvm.read_register.i32(metadata) nounwind
14
15!0 = !{!"r2\00"}
16