llvm-6502/test/CodeGen/PowerPC/named-reg-alloc-r0.ll
Hal Finkel 70a83b490e [PowerPC] Add global named register support
Support for the intrinsics that read from and write to global named registers
is added for r1, r2 and r13 (depending on the subtarget).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208509 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-11 19:29:11 +00:00

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535 B
LLVM

; RUN: not llc < %s -mtriple=powerpc-apple-darwin 2>&1 | FileCheck %s
; RUN: not llc < %s -mtriple=powerpc-unknown-linux-gnu 2>&1 | FileCheck %s
; RUN: not llc < %s -mtriple=powerpc64-unknown-linux-gnu 2>&1 | FileCheck %s
define i32 @get_reg() nounwind {
entry:
; FIXME: Include an allocatable-specific error message
; CHECK: Invalid register name global variable
%reg = call i32 @llvm.read_register.i32(metadata !0)
ret i32 %reg
}
declare i32 @llvm.read_register.i32(metadata) nounwind
!0 = metadata !{metadata !"r0\00"}