| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -O3 -verify-machineinstrs -mtriple=powerpc64-unknown-unknown \ |
| # RUN: -simplify-mir -run-pass=machine-cp %s -o - | FileCheck %s |
| |
| --- | |
| declare void @foo() |
| define void @test0() { |
| entry: |
| ret void |
| } |
| |
| define void @test1() { |
| entry: |
| ret void |
| } |
| |
| define void @test2() { |
| entry: |
| ret void |
| } |
| |
| define void @test3() { |
| entry: |
| ret void |
| } |
| |
| define void @test4() { |
| entry: |
| ret void |
| } |
| |
| define void @test5() { |
| entry: |
| ret void |
| } |
| |
| define void @test6() { |
| entry: |
| ret void |
| } |
| |
| ... |
| --- |
| name: test0 |
| alignment: 4 |
| tracksRegLiveness: true |
| body: | |
| bb.0.entry: |
| liveins: $x4, $x5, $x20, $x21, $x22 |
| ; CHECK-LABEL: name: test0 |
| ; CHECK: liveins: $x4, $x5, $x20, $x21, $x22 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $x24 = COPY $x4 |
| ; CHECK-NEXT: $x23 = COPY renamable $x20 |
| ; CHECK-NEXT: renamable $x20 = ADD8 $x4, $x5 |
| ; CHECK-NEXT: renamable $x4 = COPY renamable $x20 |
| ; CHECK-NEXT: renamable $x20 = COPY $x23 |
| ; CHECK-NEXT: renamable $x23 = COPY renamable $x24 |
| ; CHECK-NEXT: $x3 = COPY renamable $x4 |
| ; CHECK-NEXT: BLR8 implicit $lr8, implicit undef $rm, implicit $x3, implicit $x20, implicit $x21, implicit $x22, implicit $x23 |
| renamable $x23 = COPY renamable $x4 |
| renamable $x24 = COPY renamable $x23 |
| renamable $x23 = COPY renamable $x22 |
| renamable $x22 = COPY renamable $x21 |
| renamable $x21 = COPY renamable $x20 |
| renamable $x20 = ADD8 $x4, $x5 |
| renamable $x4 = COPY renamable $x20 |
| renamable $x20 = COPY renamable $x21 |
| renamable $x21 = COPY renamable $x22 |
| renamable $x22 = COPY renamable $x23 |
| renamable $x23 = COPY renamable $x24 |
| $x3 = COPY renamable $x4 |
| BLR8 implicit $lr8, implicit undef $rm, implicit $x3, implicit $x20, implicit $x21, implicit $x22, implicit $x23 |
| |
| ... |
| |
| # Duplicated pairs. |
| --- |
| name: test1 |
| alignment: 4 |
| tracksRegLiveness: true |
| body: | |
| bb.0.entry: |
| liveins: $x3, $x20, $x21, $x22, $x23 |
| ; CHECK-LABEL: name: test1 |
| ; CHECK: liveins: $x3, $x20, $x21, $x22, $x23 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $x24 = COPY $x3 |
| ; CHECK-NEXT: renamable $x23 = COPY renamable $x22 |
| ; CHECK-NEXT: renamable $x22 = COPY renamable $x21 |
| ; CHECK-NEXT: renamable $x21 = COPY renamable $x20 |
| ; CHECK-NEXT: BLR8 implicit $lr8, implicit undef $rm, implicit $x3, implicit $x20, implicit $x21, implicit $x22, implicit $x23, implicit $x24 |
| renamable $x23 = COPY $x3 |
| renamable $x24 = COPY renamable $x23 |
| renamable $x23 = COPY renamable $x22 |
| renamable $x22 = COPY renamable $x21 |
| renamable $x21 = COPY renamable $x20 |
| renamable $x20 = COPY renamable $x21 |
| renamable $x21 = COPY renamable $x22 |
| renamable $x22 = COPY renamable $x23 |
| renamable $x23 = COPY renamable $x24 |
| renamable $x24 = COPY renamable $x23 |
| renamable $x23 = COPY renamable $x22 |
| renamable $x22 = COPY renamable $x21 |
| renamable $x21 = COPY renamable $x20 |
| BLR8 implicit $lr8, implicit undef $rm, implicit $x3, implicit $x20, implicit $x21, implicit $x22, implicit $x23, implicit $x24 |
| |
| ... |
| |
| # Chain one after one. |
| --- |
| name: test2 |
| alignment: 4 |
| tracksRegLiveness: true |
| body: | |
| bb.0.entry: |
| liveins: $x3, $x18, $x19, $x20, $x21, $x22, $x23, $x24 |
| ; CHECK-LABEL: name: test2 |
| ; CHECK: liveins: $x3, $x18, $x19, $x20, $x21, $x22, $x23, $x24 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $x21 = COPY renamable $x20 |
| ; CHECK-NEXT: renamable $x20 = COPY renamable $x21 |
| ; CHECK-NEXT: renamable $x25 = COPY renamable $x24 |
| ; CHECK-NEXT: renamable $x24 = COPY renamable $x25 |
| ; CHECK-NEXT: BLR8 implicit $lr8, implicit undef $rm, implicit $x3, implicit $x18, implicit $x19, implicit $x20, implicit $x21, implicit $x22, implicit $x23, implicit $x24, implicit $x25 |
| renamable $x21 = COPY renamable $x20 |
| renamable $x20 = COPY renamable $x19 |
| renamable $x19 = COPY renamable $x18 |
| renamable $x18 = COPY renamable $x19 |
| renamable $x19 = COPY renamable $x20 |
| renamable $x20 = COPY renamable $x21 |
| renamable $x25 = COPY renamable $x24 |
| renamable $x24 = COPY renamable $x23 |
| renamable $x23 = COPY renamable $x22 |
| renamable $x22 = COPY renamable $x23 |
| renamable $x23 = COPY renamable $x24 |
| renamable $x24 = COPY renamable $x25 |
| BLR8 implicit $lr8, implicit undef $rm, implicit $x3, implicit $x18, implicit $x19, implicit $x20, implicit $x21, implicit $x22, implicit $x23, implicit $x24, implicit $x25 |
| |
| ... |
| |
| # Reorder code in test2, thus we have two chains in build simultaneously. |
| --- |
| name: test3 |
| alignment: 4 |
| tracksRegLiveness: true |
| body: | |
| bb.0.entry: |
| liveins: $x3, $x18, $x19, $x20, $x21, $x22, $x23, $x24 |
| ; CHECK-LABEL: name: test3 |
| ; CHECK: liveins: $x3, $x18, $x19, $x20, $x21, $x22, $x23, $x24 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $x21 = COPY renamable $x20 |
| ; CHECK-NEXT: renamable $x25 = COPY renamable $x24 |
| ; CHECK-NEXT: renamable $x20 = COPY renamable $x21 |
| ; CHECK-NEXT: renamable $x24 = COPY renamable $x25 |
| ; CHECK-NEXT: BLR8 implicit $lr8, implicit undef $rm, implicit $x3, implicit $x18, implicit $x19, implicit $x20, implicit $x21, implicit $x22, implicit $x23, implicit $x24, implicit $x25 |
| renamable $x21 = COPY renamable $x20 |
| renamable $x25 = COPY renamable $x24 |
| renamable $x20 = COPY renamable $x19 |
| renamable $x24 = COPY renamable $x23 |
| renamable $x19 = COPY renamable $x18 |
| renamable $x23 = COPY renamable $x22 |
| renamable $x18 = COPY renamable $x19 |
| renamable $x22 = COPY renamable $x23 |
| renamable $x19 = COPY renamable $x20 |
| renamable $x23 = COPY renamable $x24 |
| renamable $x20 = COPY renamable $x21 |
| renamable $x24 = COPY renamable $x25 |
| BLR8 implicit $lr8, implicit undef $rm, implicit $x3, implicit $x18, implicit $x19, implicit $x20, implicit $x21, implicit $x22, implicit $x23, implicit $x24, implicit $x25 |
| |
| ... |
| |
| --- |
| name: test4 |
| alignment: 4 |
| tracksRegLiveness: true |
| body: | |
| bb.0.entry: |
| liveins: $x3, $x4, $x5 |
| ; CHECK-LABEL: name: test4 |
| ; CHECK: liveins: $x3, $x4, $x5 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: BLR8 implicit $lr8, implicit undef $rm, implicit $x3 |
| renamable $x5 = COPY renamable $x3 |
| renamable $x4 = COPY renamable $x3 |
| renamable $x2 = COPY renamable $x3 |
| renamable $x3 = COPY renamable $x2 |
| renamable $x3 = COPY renamable $x4 |
| renamable $x3 = COPY renamable $x5 |
| BLR8 implicit $lr8, implicit undef $rm, implicit $x3 |
| |
| ... |
| |
| # Chain across regmask. |
| --- |
| name: test5 |
| alignment: 4 |
| tracksRegLiveness: true |
| body: | |
| bb.0.entry: |
| liveins: $x17, $x16, $x15, $x14, $x3 |
| ; CHECK-LABEL: name: test5 |
| ; CHECK: liveins: $x17, $x16, $x15, $x14, $x3 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $x18 = COPY renamable $x17 |
| ; CHECK-NEXT: $x17 = COPY renamable $x3 |
| ; CHECK-NEXT: BL8_NOP @foo, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit-def $x3, implicit $x3 |
| ; CHECK-NEXT: renamable $x3 = COPY $x17 |
| ; CHECK-NEXT: BLR8 implicit $lr8, implicit undef $rm, implicit $x3 |
| renamable $x18 = COPY renamable $x17 |
| renamable $x17 = COPY renamable $x16 |
| renamable $x16 = COPY renamable $x15 |
| renamable $x15 = COPY renamable $x14 |
| renamable $x14 = COPY renamable $x3 |
| BL8_NOP @foo, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit-def $x3, implicit $x3 |
| renamable $x3 = COPY renamable $x14 |
| renamable $x14 = COPY renamable $x15 |
| renamable $x15 = COPY renamable $x16 |
| renamable $x16 = COPY renamable $x17 |
| renamable $x17 = COPY renamable $x18 |
| BLR8 implicit $lr8, implicit undef $rm, implicit $x3 |
| |
| ... |
| |
| # Two chains across regmask. |
| --- |
| name: test6 |
| alignment: 4 |
| tracksRegLiveness: true |
| body: | |
| bb.0.entry: |
| liveins: $x20, $x19, $x17, $x16, $x15, $x14, $x3, $x4 |
| ; CHECK-LABEL: name: test6 |
| ; CHECK: liveins: $x20, $x19, $x17, $x16, $x15, $x14, $x3, $x4 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $x21 = COPY renamable $x20 |
| ; CHECK-NEXT: renamable $x18 = COPY renamable $x17 |
| ; CHECK-NEXT: $x17 = COPY renamable $x3 |
| ; CHECK-NEXT: $x20 = COPY renamable $x4 |
| ; CHECK-NEXT: BL8_NOP @foo, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit-def $x3, implicit $x3, implicit-def $x4, implicit $x4 |
| ; CHECK-NEXT: renamable $x3 = COPY $x17 |
| ; CHECK-NEXT: renamable $x4 = COPY $x20 |
| ; CHECK-NEXT: BLR8 implicit $lr8, implicit undef $rm, implicit $x3, implicit $x4 |
| renamable $x21 = COPY renamable $x20 |
| renamable $x18 = COPY renamable $x17 |
| renamable $x17 = COPY renamable $x16 |
| renamable $x16 = COPY renamable $x15 |
| renamable $x20 = COPY renamable $x19 |
| renamable $x15 = COPY renamable $x14 |
| renamable $x14 = COPY renamable $x3 |
| renamable $x19 = COPY renamable $x4 |
| BL8_NOP @foo, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit-def $x3, implicit $x3, implicit-def $x4, implicit $x4 |
| renamable $x3 = COPY renamable $x14 |
| renamable $x14 = COPY renamable $x15 |
| renamable $x4 = COPY renamable $x19 |
| renamable $x15 = COPY renamable $x16 |
| renamable $x19 = COPY renamable $x20 |
| renamable $x16 = COPY renamable $x17 |
| renamable $x20 = COPY renamable $x21 |
| renamable $x17 = COPY renamable $x18 |
| BLR8 implicit $lr8, implicit undef $rm, implicit $x3, implicit $x4 |
| |
| ... |
| |