forked from OSchip/llvm-project
207 lines
5.0 KiB
YAML
207 lines
5.0 KiB
YAML
# RUN: llc -mtriple=ppc64-- -run-pass scavenger-test -verify-machineinstrs -o - %s | FileCheck %s
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---
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# CHECK-LABEL: name: noscav0
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name: noscav0
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tracksRegLiveness: true
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body: |
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bb.0:
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; CHECK: [[REG0:\$r[0-9]+]] = LI 42
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; CHECK-NEXT: NOP implicit killed [[REG0]]
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%0 : gprc = LI 42
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NOP implicit %0
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; CHECK: [[REG1:\$r[0-9]+]] = LI 42
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; CHECK-NEXT: NOP
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; CHECK-NEXT: NOP implicit [[REG1]]
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; CHECK-NEXT: NOP
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; CHECK-NEXT: NOP implicit killed [[REG1]]
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%1 : gprc = LI 42
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NOP
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NOP implicit %1
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NOP
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NOP implicit %1
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; CHECK: [[REG2:\$r[0-9]+]] = LI 42
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; CHECK-NEXT: NOP implicit [[REG2]]
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%2 : gprc = LI 42
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NOP implicit %2
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$x0 = IMPLICIT_DEF
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$x1 = IMPLICIT_DEF
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$x2 = IMPLICIT_DEF
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$x3 = IMPLICIT_DEF
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$x4 = IMPLICIT_DEF
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$x27 = IMPLICIT_DEF
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$x28 = IMPLICIT_DEF
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$x29 = IMPLICIT_DEF
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$x30 = IMPLICIT_DEF
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; CHECK-NOT: $x0 = LI 42
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; CHECK-NOT: $x1 = LI 42
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; CHECK-NOT: $x2 = LI 42
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; CHECK-NOT: $x3 = LI 42
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; CHECK-NOT: $x4 = LI 42
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; CHECK-NOT: $x5 = LI 42
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; CHECK-NOT: $x27 = LI 42
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; CHECK-NOT: $x28 = LI 42
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; CHECK-NOT: $x29 = LI 42
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; CHECK-NOT: $x30 = LI 42
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; CHECK: [[REG3:\$r[0-9]+]] = LI 42
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; CHECK-NEXT: $x5 = IMPLICIT_DEF
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; CHECK-NEXT: NOP implicit killed [[REG2]]
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; CHECK-NEXT: NOP implicit killed [[REG3]]
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%3 : gprc = LI 42
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$x5 = IMPLICIT_DEF
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NOP implicit %2
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NOP implicit %3
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NOP implicit $x0
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NOP implicit $x1
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NOP implicit $x2
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NOP implicit $x3
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NOP implicit $x4
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NOP implicit $x5
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NOP implicit $x27
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NOP implicit $x28
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NOP implicit $x29
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NOP implicit $x30
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...
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---
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# CHECK-LABEL: name: scav0
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name: scav0
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tracksRegLiveness: true
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stack:
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# variable-sized object should be a reason to reserve an emergency spillslot
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# in the RegScavenger
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- { id: 0, type: variable-sized, offset: -32, alignment: 1 }
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body: |
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bb.0:
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$x0 = IMPLICIT_DEF
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$x1 = IMPLICIT_DEF
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$x2 = IMPLICIT_DEF
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$x3 = IMPLICIT_DEF
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$x4 = IMPLICIT_DEF
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$x5 = IMPLICIT_DEF
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$x6 = IMPLICIT_DEF
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$x7 = IMPLICIT_DEF
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$x8 = IMPLICIT_DEF
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$x9 = IMPLICIT_DEF
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$x10 = IMPLICIT_DEF
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$x11 = IMPLICIT_DEF
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$x12 = IMPLICIT_DEF
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$x13 = IMPLICIT_DEF
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$x14 = IMPLICIT_DEF
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$x15 = IMPLICIT_DEF
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$x16 = IMPLICIT_DEF
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$x17 = IMPLICIT_DEF
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$x18 = IMPLICIT_DEF
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$x19 = IMPLICIT_DEF
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$x20 = IMPLICIT_DEF
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$x21 = IMPLICIT_DEF
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$x22 = IMPLICIT_DEF
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$x23 = IMPLICIT_DEF
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$x24 = IMPLICIT_DEF
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$x25 = IMPLICIT_DEF
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$x26 = IMPLICIT_DEF
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$x27 = IMPLICIT_DEF
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$x28 = IMPLICIT_DEF
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$x29 = IMPLICIT_DEF
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$x30 = IMPLICIT_DEF
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; CHECK: STD killed [[SPILLEDREG:\$x[0-9]+]]
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; CHECK: [[SPILLEDREG]] = LI8 42
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; CHECK: NOP implicit killed [[SPILLEDREG]]
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; CHECK: [[SPILLEDREG]] = LD
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%0 : g8rc = LI8 42
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NOP implicit %0
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NOP implicit $x0
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NOP implicit $x1
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NOP implicit $x2
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NOP implicit $x3
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NOP implicit $x4
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NOP implicit $x5
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NOP implicit $x6
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NOP implicit $x7
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NOP implicit $x8
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NOP implicit $x9
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NOP implicit $x10
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NOP implicit $x11
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NOP implicit $x12
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NOP implicit $x13
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NOP implicit $x14
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NOP implicit $x15
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NOP implicit $x16
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NOP implicit $x17
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NOP implicit $x18
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NOP implicit $x19
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NOP implicit $x20
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NOP implicit $x21
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NOP implicit $x22
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NOP implicit $x23
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NOP implicit $x24
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NOP implicit $x25
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NOP implicit $x26
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NOP implicit $x27
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NOP implicit $x28
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NOP implicit $x29
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NOP implicit $x30
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...
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---
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# Check for bug where we would refuse to spill before the first instruction in a
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# block.
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# CHECK-LABEL: name: spill_at_begin
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# CHECK: bb.0:
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# CHECK: liveins:
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# CHECK: STD killed [[REG:\$x[0-9]+]]{{.*}}(store 8 into %stack.{{[0-9]+}})
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# CHECK: [[REG]] = LIS8 0
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# CHECK: [[REG]] = ORI8 killed [[REG]], 48
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# CHECK: NOP implicit killed [[REG]]
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# CHECK: [[REG]] = LD{{.*}}(load 8 from %stack.{{[0-9]+}})
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name: spill_at_begin
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tracksRegLiveness: true
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stack:
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# variable-sized object should be a reason to reserve an emergency spillslot
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# in the RegScavenger
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- { id: 0, type: variable-sized, offset: -32, alignment: 1 }
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body: |
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bb.0:
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liveins: $x0, $x1, $x2, $x3, $x4, $x5, $x6, $x7, $x8, $x9, $x10, $x11, $x12, $x13, $x14, $x15, $x16, $x17, $x18, $x19, $x20, $x21, $x22, $x23, $x24, $x25, $x26, $x27, $x28, $x29, $x30, $x31
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%0 : g8rc = LIS8 0
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%1 : g8rc = ORI8 %0, 48
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NOP implicit %1
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NOP implicit $x0
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NOP implicit $x1
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NOP implicit $x2
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NOP implicit $x3
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NOP implicit $x4
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NOP implicit $x5
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NOP implicit $x6
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NOP implicit $x7
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NOP implicit $x8
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NOP implicit $x9
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NOP implicit $x10
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NOP implicit $x11
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NOP implicit $x12
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NOP implicit $x13
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NOP implicit $x14
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NOP implicit $x15
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NOP implicit $x16
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NOP implicit $x17
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NOP implicit $x18
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NOP implicit $x19
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NOP implicit $x20
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NOP implicit $x21
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NOP implicit $x22
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NOP implicit $x23
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NOP implicit $x24
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NOP implicit $x25
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NOP implicit $x26
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NOP implicit $x27
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NOP implicit $x28
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NOP implicit $x29
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NOP implicit $x30
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NOP implicit $x31
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...
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