insert_subreg.ll
583 Bytes
; RUN: llc -march=amdgcn -mcpu=tahiti -mattr=-promote-alloca -verify-machineinstrs < %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-promote-alloca -verify-machineinstrs < %s
; Test that INSERT_SUBREG instructions don't have non-register operands after
; instruction selection.
; Make sure this doesn't crash
; CHECK-LABEL: test:
define amdgpu_kernel void @test(i64 addrspace(1)* %out) {
entry:
%tmp0 = alloca [16 x i32], addrspace(5)
%tmp1 = ptrtoint [16 x i32] addrspace(5)* %tmp0 to i32
%tmp2 = sext i32 %tmp1 to i64
store i64 %tmp2, i64 addrspace(1)* %out
ret void
}