| # RUN: llc -verify-machineinstrs -run-pass=machine-outliner %s -o - | FileCheck %s |
| |
| --- | |
| target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" |
| target triple = "aarch64-arm-linux-gnu" |
| |
| @v = common dso_local global i32* null, align 8 |
| |
| ; Function Attrs: nounwind |
| define dso_local void @legal0() #0 { |
| %1 = alloca i32, align 4 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| ret void |
| } |
| |
| ; Function Attrs: nounwind |
| define dso_local void @legal1() #0 { |
| %1 = alloca i32, align 4 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| ret void |
| } |
| |
| ; Function Attrs: nounwind |
| define dso_local void @illegal0() #0 { |
| %1 = alloca i32, align 4 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| ret void |
| } |
| |
| ; Function Attrs: nounwind |
| define dso_local void @illegal1() #0 { |
| %1 = alloca i32, align 4 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| store volatile i32* %1, i32** @v, align 8 |
| ret void |
| } |
| |
| attributes #0 = { nounwind "sign-return-address"="all" "sign-return-address-key"="a_key" noinline noredzone "frame-pointer"="all" } |
| |
| ... |
| --- |
| name: legal0 |
| tracksRegLiveness: true |
| body: | |
| bb.0 (%ir-block.0): |
| liveins: $lr |
| frame-setup PACIASP implicit-def $lr, implicit killed $lr, implicit $sp |
| frame-setup CFI_INSTRUCTION negate_ra_sign_state |
| $sp = frame-setup SUBXri $sp, 16, 0 |
| renamable $x8 = ADRP target-flags(aarch64-page) @v |
| $x9 = ADDXri $sp, 12, 0 |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui killed renamable $x9, killed renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| $sp = frame-destroy ADDXri $sp, 16, 0 |
| frame-destroy AUTIASP implicit-def $lr, implicit killed $lr, implicit $sp |
| frame-destroy CFI_INSTRUCTION negate_ra_sign_state |
| RET undef $lr |
| |
| # CHECK-LABEL: name: legal0 |
| # CHECK: body: | |
| # CHECK-NEXT: bb.0 (%ir-block.0): |
| # CHECK-NEXT: liveins: $lr |
| # CHECK: frame-setup PACIASP implicit-def $lr, implicit killed $lr, implicit $sp |
| # CHECK-NEXT: frame-setup CFI_INSTRUCTION negate_ra_sign_state |
| # CHECK: BL @[[OUTLINED_FUNC:OUTLINED_FUNCTION_[0-9]+]] |
| # CHECK: frame-destroy AUTIASP implicit-def $lr, implicit killed $lr, implicit $sp |
| # CHECK-NEXT: frame-destroy CFI_INSTRUCTION negate_ra_sign_state |
| # CHECK-NEXT: RET undef $lr |
| |
| ... |
| --- |
| name: legal1 |
| tracksRegLiveness: true |
| body: | |
| bb.0 (%ir-block.0): |
| liveins: $lr |
| frame-setup PACIASP implicit-def $lr, implicit killed $lr, implicit $sp |
| frame-setup CFI_INSTRUCTION negate_ra_sign_state |
| $sp = frame-setup SUBXri $sp, 16, 0 |
| renamable $x8 = ADRP target-flags(aarch64-page) @v |
| $x9 = ADDXri $sp, 12, 0 |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui killed renamable $x9, killed renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| $sp = frame-destroy ADDXri $sp, 16, 0 |
| frame-destroy AUTIASP implicit-def $lr, implicit killed $lr, implicit $sp |
| frame-destroy CFI_INSTRUCTION negate_ra_sign_state |
| RET undef $lr |
| |
| # CHECK-LABEL: name: legal1 |
| # CHECK: body: | |
| # CHECK-NEXT: bb.0 (%ir-block.0): |
| # CHECK-NEXT: liveins: $lr |
| # CHECK: frame-setup PACIASP implicit-def $lr, implicit killed $lr, implicit $sp |
| # CHECK-NEXT: frame-setup CFI_INSTRUCTION negate_ra_sign_state |
| # CHECK: BL @[[OUTLINED_FUNC]] |
| # CHECK: frame-destroy AUTIASP implicit-def $lr, implicit killed $lr, implicit $sp |
| # CHECK-NEXT: frame-destroy CFI_INSTRUCTION negate_ra_sign_state |
| # CHECK-NEXT: RET undef $lr |
| |
| ... |
| --- |
| name: illegal0 |
| tracksRegLiveness: true |
| body: | |
| bb.0 (%ir-block.0): |
| liveins: $lr |
| frame-setup PACIASP implicit-def $lr, implicit killed $lr, implicit $sp |
| frame-setup CFI_INSTRUCTION negate_ra_sign_state |
| $sp = frame-setup SUBXri $sp, 16, 0 |
| renamable $x8 = ADRP target-flags(aarch64-page) @v |
| $x9 = ADDXri $sp, 12, 0 |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui killed renamable $x9, killed renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| $sp = frame-destroy ADDXri $sp, 12, 0 |
| frame-destroy AUTIASP implicit-def $lr, implicit killed $lr, implicit $sp |
| frame-destroy CFI_INSTRUCTION negate_ra_sign_state |
| RET undef $lr |
| |
| ... |
| --- |
| name: illegal1 |
| tracksRegLiveness: true |
| body: | |
| bb.0 (%ir-block.0): |
| liveins: $lr |
| frame-setup PACIASP implicit-def $lr, implicit killed $lr, implicit $sp |
| frame-setup CFI_INSTRUCTION negate_ra_sign_state |
| $sp = frame-setup SUBXri $sp, 16, 0 |
| renamable $x8 = ADRP target-flags(aarch64-page) @v |
| $x9 = ADDXri $sp, 12, 0 |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| STRXui killed renamable $x9, killed renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store (s64) into @v) |
| $sp = frame-destroy ADDXri $sp, 12, 0 |
| frame-destroy AUTIASP implicit-def $lr, implicit killed $lr, implicit $sp |
| frame-destroy CFI_INSTRUCTION negate_ra_sign_state |
| RET undef $lr |
| |
| # CHECK-LABEL: name: illegal0 |
| # CHECK: body: | |
| # CHECK-NEXT: bb.0 (%ir-block.0): |
| # CHECK-NEXT: liveins: $lr |
| # CHECK: frame-setup PACIASP implicit-def $lr, implicit killed $lr, implicit $sp |
| # CHECK-NEXT: frame-setup CFI_INSTRUCTION negate_ra_sign_state |
| # CHECK-NOT: BL @OUTLINED_FUNCTION_{{.*}} |
| # CHECK: frame-destroy AUTIASP implicit-def $lr, implicit killed $lr, implicit $sp |
| # CHECK-NEXT: frame-destroy CFI_INSTRUCTION negate_ra_sign_state |
| # CHECK-NEXT: RET undef $lr |
| |
| # CHECK-LABEL: name: illegal1 |
| # CHECK: body: | |
| # CHECK-NEXT: bb.0 (%ir-block.0): |
| # CHECK-NEXT: liveins: $lr |
| # CHECK: frame-setup PACIASP implicit-def $lr, implicit killed $lr, implicit $sp |
| # CHECK-NEXT: frame-setup CFI_INSTRUCTION negate_ra_sign_state |
| # CHECK-NOT: BL @OUTLINED_FUNCTION_{{.*}} |
| # CHECK: frame-destroy AUTIASP implicit-def $lr, implicit killed $lr, implicit $sp |
| # CHECK-NEXT: frame-destroy CFI_INSTRUCTION negate_ra_sign_state |
| # CHECK-NEXT: RET undef $lr |
| |
| # Outlined function that contains only legal sp modifications |
| # CHECK: name: [[OUTLINED_FUNC]] |
| # CHECK: body: | |
| # CHECK-NEXT: bb.0: |
| # CHECK-NEXT: liveins: $lr |
| # CHECK-NEXT: {{^ $}} |
| # CHECK-NEXT: frame-setup PACIASP implicit-def $lr, implicit $lr, implicit $sp |
| # CHECK-NEXT: frame-setup CFI_INSTRUCTION negate_ra_sign_state |
| # CHECK-NEXT: $sp = frame-setup SUBXri $sp, 16, 0 |
| # CHECK: $sp = frame-destroy ADDXri $sp, 16, 0 |
| # CHECK-NEXT: frame-destroy AUTIASP implicit-def $lr, implicit $lr, implicit $sp |
| # CHECK-NEXT: frame-destroy CFI_INSTRUCTION negate_ra_sign_state |
| # CHECK-NEXT: RET $lr |
