| # RUN: llc -mtriple=aarch64 -run-pass=machine-outliner -verify-machineinstrs %s -o - | FileCheck %s |
| |
| # The test checks whether the compiler updates the side effect of function @OUTLINED_FUNCTION_0 by adding the use of register x20. |
| |
| --- | |
| declare void @spam() local_unnamed_addr |
| define void @baz() optsize minsize noredzone { ret void } |
| ... |
| --- |
| name: baz |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $x0, $x20 |
| |
| $x0 = COPY renamable $x20 |
| BL @spam, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $x0, implicit-def $sp, implicit-def $x0 |
| renamable $x21 = COPY $x0 |
| |
| $x0 = COPY renamable $x20 |
| BL @spam, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $x0, implicit-def $sp, implicit-def $x0 |
| renamable $x22 = COPY $x0 |
| |
| $x0 = COPY killed renamable $x20 |
| BL @spam, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $x0, implicit-def $sp, implicit-def $x0 |
| renamable $x3 = COPY $x0 |
| |
| RET_ReallyLR |
| |
| ... |
| |
| # CHECK: BL @OUTLINED_FUNCTION_0, {{.*}}, implicit $x20{{.*}} |