| # RUN: llc -O0 %s -o - | FileCheck %s | |
| # This test checks the expansion of the 16-bit LDWRdPtr pseudo instruction. | |
| --- | | |
| target triple = "avr--" | |
| define void @test_ldwrdptr() { | |
| entry: | |
| ret void | |
| } | |
| ... | |
| --- | |
| name: test_ldwrdptr | |
| tracksRegLiveness: true | |
| body: | | |
| bb.0.entry: | |
| ; CHECK-LABEL: test_ldwrdptr | |
| ; CHECK: ld [[SCRATCH:r[0-9]+]], Z+ | |
| ; CHECK-NEXT: push [[SCRATCH]] | |
| ; CHECK-NEXT: ld [[SCRATCH]], Z | |
| ; CHECK-NEXT: mov r31, [[SCRATCH]] | |
| ; CHECK-NEXT: pop r30 | |
| early-clobber $r31r30 = LDWRdPtr undef $r31r30 | |
| ... | |