73 lines
1.8 KiB
Plaintext
73 lines
1.8 KiB
Plaintext
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# RUN: llc -mtriple=aarch64--- -run-pass=machine-outliner \
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# RUN: -verify-machineinstrs %s -o - | FileCheck %s
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# Ensure that we never outline calls into sequences where unsafe stack
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# instructions are present.
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--- |
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define void @foo() #0 { ret void }
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define void @bar() #0 { ret void }
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define void @baz() #0 { ret void }
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define void @f1() #0 { ret void }
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define void @f2() #0 { ret void }
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attributes #0 = { minsize noinline noredzone "frame-pointer"="all" }
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...
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---
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name: f1
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $lr
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; CHECK-LABEL: name: f1
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; CHECK: foo
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; CHECK-DAG: bar
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; CHECK-DAG: baz
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$lr = ORRXri $xzr, 1
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BL @foo, implicit-def dead $lr, implicit $sp
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$x20, $x19 = LDPXi $sp, 255
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$x20, $x19 = LDPXi $sp, 255
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$x20, $x19 = LDPXi $sp, 255
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$x20, $x19 = LDPXi $sp, 255
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bb.1:
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BL @bar, implicit-def dead $lr, implicit $sp
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$x11 = ADDXri $sp, 48, 0;
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$x12 = ADDXri $sp, 48, 0;
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$x13 = ADDXri $sp, 48, 0;
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$x14 = ADDXri $sp, 48, 0;
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bb.2:
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BL @baz, implicit-def dead $lr, implicit $sp
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$x0 = ADDXri $sp, 48, 0;
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$x1 = ADDXri $sp, 48, 0;
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RET undef $lr
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...
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---
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name: f2
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $lr
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; CHECK-LABEL: name: f2
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; CHECK: foo
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; CHECK-DAG: bar
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; CHECK-DAG: baz
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$lr = ORRXri $xzr, 1
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BL @foo, implicit-def dead $lr, implicit $sp
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$x20, $x19 = LDPXi $sp, 255
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$x20, $x19 = LDPXi $sp, 255
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$x20, $x19 = LDPXi $sp, 255
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$x20, $x19 = LDPXi $sp, 255
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bb.1:
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BL @bar, implicit-def dead $lr, implicit $sp
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$x11 = ADDXri $sp, 48, 0;
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$x12 = ADDXri $sp, 48, 0;
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$x13 = ADDXri $sp, 48, 0;
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$x14 = ADDXri $sp, 48, 0;
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bb.2:
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BL @baz, implicit-def dead $lr, implicit $sp
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$x0 = ADDXri $sp, 48, 0;
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$x1 = ADDXri $sp, 48, 0;
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RET undef $lr
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