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TheRock/compiler/amd-llvm/llvm/test/CodeGen/AArch64/machine-outliner-drop-stack.mir
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

100 lines
2.7 KiB
YAML

# RUN: llc -mtriple=aarch64--- -run-pass=machine-outliner \
# RUN: -verify-machineinstrs %s -o - | FileCheck %s
--- |
define void @no-save1() #0 { ret void }
define void @no-save2() #0 { ret void }
define void @reg-save() #0 { ret void }
define void @stack-save() #0 { ret void }
attributes #0 = { minsize noinline noredzone "frame-pointer"="all" }
...
---
name: no-save1
tracksRegLiveness: true
body: |
bb.0:
liveins: $lr
$lr = ORRXri $xzr, 1
bb.1:
; CHECK-LABEL: name: no-save1
; CHECK: BL [[FN:@OUTLINED_FUNCTION_[0-9]+]]
; CHECK-NOT: STRXpre
; CHECK-NOT: $lr =
; CHECK-NOT: ORRXrs
$x12 = ADDXri $sp, 48, 0;
$x12 = ADDXri $sp, 48, 0;
$x12 = ADDXri $sp, 48, 0;
$x12 = ADDXri $sp, 48, 0;
$x12 = ADDXri $sp, 48, 0;
bb.2:
RET undef $lr
...
---
name: no-save2
tracksRegLiveness: true
body: |
bb.0:
liveins: $lr
$lr = ORRXri $xzr, 1
bb.1:
; CHECK-LABEL: name: no-save2
; CHECK: BL [[FN]]
; CHECK-NOT: STRXpre
; CHECK-NOT: $lr =
; CHECK-NOT: ORRXrs
$x12 = ADDXri $sp, 48, 0;
$x12 = ADDXri $sp, 48, 0;
$x12 = ADDXri $sp, 48, 0;
$x12 = ADDXri $sp, 48, 0;
$x12 = ADDXri $sp, 48, 0;
bb.2:
RET undef $lr
...
---
name: reg-save
tracksRegLiveness: true
body: |
bb.0:
liveins: $lr
$lr = ORRXri $xzr, 1
bb.1:
liveins: $lr
; CHECK-LABEL: name: reg-save
; CHECK: $[[REG:x[0-9]+]] = ORRXrs $xzr, $lr, 0
; CHECK-NEXT: BL [[FN]]
; CHECK-NEXT: $lr = ORRXrs $xzr, $[[REG]], 0
$x12 = ADDXri $sp, 48, 0;
$x12 = ADDXri $sp, 48, 0;
$x12 = ADDXri $sp, 48, 0;
$x12 = ADDXri $sp, 48, 0;
$x12 = ADDXri $sp, 48, 0;
bb.2:
liveins: $lr
RET undef $lr
...
---
name: stack-save
tracksRegLiveness: true
body: |
bb.0:
liveins: $lr, $x0, $x1, $x2, $x3, $x4, $x5, $x6, $x7, $x8, $x9, $x10, $x11, $x12, $x13, $x14, $x15, $x18, $x19, $x20, $x21, $x22, $x23, $x20, $x21, $x22, $x23, $x24, $x25, $x26, $x27, $x28, $fp
$lr = ORRXri $xzr, 1
bb.1:
liveins: $lr, $x0, $x1, $x2, $x3, $x4, $x5, $x6, $x7, $x8, $x9, $x10, $x11, $x12, $x13, $x14, $x15, $x18, $x19, $x20, $x21, $x22, $x23, $x20, $x21, $x22, $x23, $x24, $x25, $x26, $x27, $x28, $fp
; CHECK-LABEL: name: stack-save
; CHECK-NOT: BL
$x12 = ADDXri $sp, 48, 0;
$x12 = ADDXri $sp, 48, 0;
$x12 = ADDXri $sp, 48, 0;
$x12 = ADDXri $sp, 48, 0;
$x12 = ADDXri $sp, 48, 0;
bb.2:
liveins: $lr, $x0, $x1, $x2, $x3, $x4, $x5, $x6, $x7, $x8, $x9, $x10, $x11, $x12, $x13, $x14, $x15, $x18, $x19, $x20, $x21, $x22, $x23, $x20, $x21, $x22, $x23, $x24, $x25, $x26, $x27, $x28, $fp
RET undef $lr