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|
# RUN: llc %s -mtriple=riscv64 -run-pass=reaching-defs-analysis -print-all-reaching-defs -o - 2>&1 | FileCheck %s
---
name: test0
tracksRegLiveness: true
stack:
- { id: 0, name: '', type: default, offset: 0, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
body: |
; CHECK-LABEL: RDA results for test0
; CHECK-NEXT: %stack.0:{ }
; CHECK-NEXT:0: $x10 = LD %stack.0, 0 :: (load (s64))
; CHECK-EMPTY:
; CHECK-NEXT: implicit $x10:{ 0 }
; CHECK-NEXT:1: PseudoRET implicit $x10
bb.0.entry:
$x10 = LD %stack.0, 0 :: (load (s64))
PseudoRET implicit $x10
...
---
name: test1
tracksRegLiveness: true
stack:
- { id: 0, name: '', type: default, offset: 0, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 1, name: '', type: default, offset: 0, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
body: |
; CHECK-LABEL: RDA results for test1
; CHECK-NEXT: %stack.0:{ }
; CHECK-NEXT: 0: $x10 = LD %stack.0, 0 :: (load (s64))
; CHECK-EMPTY:
; CHECK-NEXT: %stack.1:{ }
; CHECK-NEXT: 1: $x11 = LD %stack.1, 0 :: (load (s64))
; CHECK-EMPTY:
; CHECK-NEXT: $x10:{ 0 }
; CHECK-NEXT: $x11:{ 1 }
; CHECK-NEXT: 2: $x10 = ADD $x10, $x11
; CHECK-EMPTY:
; CHECK-NEXT: implicit $x10:{ 2 }
; CHECK-NEXT: 3: PseudoRET implicit $x10
bb.0.entry:
$x10 = LD %stack.0, 0 :: (load (s64))
$x11 = LD %stack.1, 0 :: (load (s64))
$x10 = ADD $x10, $x11
PseudoRET implicit $x10
...
---
name: test2
tracksRegLiveness: true
stack:
- { id: 0, name: '', type: default, offset: 0, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 1, name: '', type: default, offset: 0, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
body: |
; CHECK-LABEL: RDA results for test2
; CHECK-NEXT: %stack.0:{ }
; CHECK-NEXT: 0: $x10 = LD %stack.0, 0 :: (load (s64))
; CHECK-EMPTY:
; CHECK-NEXT: %stack.1:{ }
; CHECK-NEXT: 1: $x11 = LD %stack.1, 0 :: (load (s64))
; CHECK-EMPTY:
; CHECK-NEXT: $x10:{ 0 }
; CHECK-NEXT: $x11:{ 1 }
; CHECK-NEXT: 2: $x10 = ADD $x10, $x11
; CHECK-EMPTY:
; CHECK-NEXT: $x10:{ 2 }
; CHECK-NEXT: %stack.0:{ }
; CHECK-NEXT: 3: SD $x10, %stack.0, 0 :: (store (s64))
; CHECK-EMPTY:
; CHECK-NEXT: %stack.0:{ 3 }
; CHECK-NEXT: 4: $x10 = LD %stack.0, 0 :: (load (s64))
; CHECK-EMPTY:
; CHECK-NEXT: implicit $x10:{ 4 }
; CHECK-NEXT: 5: PseudoRET implicit $x10
bb.0.entry:
$x10 = LD %stack.0, 0 :: (load (s64))
$x11 = LD %stack.1, 0 :: (load (s64))
$x10 = ADD $x10, $x11
SD $x10, %stack.0, 0 :: (store (s64))
$x10 = LD %stack.0, 0 :: (load (s64))
PseudoRET implicit $x10
...
---
name: test3
tracksRegLiveness: true
stack:
- { id: 0, name: '', type: default, offset: 0, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
body: |
; CHECK-LABEL: RDA results for test3
; CHECK-NEXT: $x10:{ }
; CHECK-NEXT: $x0:{ }
; CHECK-NEXT: 0: BEQ $x10, $x0, %bb.2
; CHECK-EMPTY:
; CHECK-NEXT: $x10:{ }
; CHECK-NEXT: 1: $x10 = ADDI $x10, 1
; CHECK-EMPTY:
; CHECK-NEXT: $x10:{ 1 }
; CHECK-NEXT: %stack.0:{ }
; CHECK-NEXT: 2: SD $x10, %stack.0, 0 :: (store (s64))
; CHECK-EMPTY:
; CHECK-NEXT: $x0:{ }
; CHECK-NEXT: $x0:{ }
; CHECK-NEXT: 3: BEQ $x0, $x0, %bb.3
; CHECK-EMPTY:
; CHECK-NEXT: $x10:{ 1 }
; CHECK-NEXT: 4: $x10 = ADDI $x10, 2
; CHECK-EMPTY:
; CHECK-NEXT: $x10:{ 4 }
; CHECK-NEXT: %stack.0:{ 2 }
; CHECK-NEXT: 5: SD $x10, %stack.0, 0 :: (store (s64))
; CHECK-EMPTY:
; CHECK-NEXT: %stack.0:{ 2 5 }
; CHECK-NEXT: 6: $x10 = LD %stack.0, 0 :: (load (s64))
; CHECK-EMPTY:
; CHECK-NEXT: implicit $x10:{ 6 }
; CHECK-NEXT: 7: PseudoRET implicit $x10
bb.0.entry:
liveins: $x10
BEQ $x10, $x0, %bb.2
bb.1:
liveins: $x10
$x10 = ADDI $x10, 1
SD $x10, %stack.0, 0 :: (store (s64))
BEQ $x0, $x0, %bb.3
bb.2:
liveins: $x10
$x10 = ADDI $x10, 2
SD $x10, %stack.0, 0 :: (store (s64))
bb.3:
$x10 = LD %stack.0, 0 :: (load (s64))
PseudoRET implicit $x10
...
---
name: test4
tracksRegLiveness: true
fixedStack:
- { id: 0, type: default, offset: 0, size: 4, alignment: 16,
isImmutable: true, isAliased: false }
stack:
- { id: 0, name: '', type: default, offset: 0, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 1, name: '', type: default, offset: 0, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
body: |
; CHECK: RDA results for test4
; CHECK-NEXT: $x10:{ }
; CHECK-NEXT: %stack.0:{ }
; CHECK-NEXT: 0: SD $x10, %stack.0, 0 :: (store (s64))
; CHECK-EMPTY:
; CHECK-NEXT: $x11:{ }
; CHECK-NEXT: %stack.0:{ 0 }
; CHECK-NEXT: 1: SD $x11, %stack.0, 0 :: (store (s64))
; CHECK-EMPTY:
; CHECK-NEXT: $x10:{ }
; CHECK-NEXT: %stack.1:{ }
; CHECK-NEXT: 2: SD $x10, %stack.1, 0 :: (store (s64))
; CHECK-EMPTY:
; CHECK-NEXT: $x11:{ }
; CHECK-NEXT: %stack.1:{ 2 }
; CHECK-NEXT: 3: SD $x11, %stack.1, 0 :: (store (s64))
; CHECK-EMPTY:
; CHECK-NEXT: 4: PseudoRET
bb.0.entry:
liveins: $x10, $x11
SD $x10, %stack.0, 0 :: (store (s64))
SD $x11, %stack.0, 0 :: (store (s64))
SD $x10, %stack.1, 0 :: (store (s64))
SD $x11, %stack.1, 0 :: (store (s64))
PseudoRET
...
|
