forked from OSchip/llvm-project
15 lines
487 B
LLVM
15 lines
487 B
LLVM
; RUN: not --crash llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s 2>&1 | FileCheck %s
|
|
|
|
; CHECK: invalid register "flat_scratch_lo" for subtarget.
|
|
|
|
declare i32 @llvm.read_register.i32(metadata) #0
|
|
|
|
define amdgpu_kernel void @test_invalid_read_flat_scratch_lo(i32 addrspace(1)* %out) nounwind {
|
|
store volatile i32 0, i32 addrspace(3)* undef
|
|
%m0 = call i32 @llvm.read_register.i32(metadata !0)
|
|
store i32 %m0, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
!0 = !{!"flat_scratch_lo"}
|