28 lines
1.1 KiB
YAML
28 lines
1.1 KiB
YAML
# RUN: llc -mtriple=aarch64-none-linux-gnu -run-pass=prologepilog %s -o - | FileCheck %s
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---
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# This test verifies that the emergency scavenging slot is located near
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# the SP when the stack is realigned.
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name: LateScavengingSlotRealignment
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# CHECK-LABEL: name: LateScavengingSlotRealignment
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# CHECK: bb.0:
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# CHECK: STRXui killed $[[SCRATCH:x[0-9]+]], $sp, 0
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# CHECK-NEXT: $[[SCRATCH]] = ADDXri $sp, 40, 0
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# CHECK-NEXT: STRXui $x0, killed $[[SCRATCH]], 4095
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# CHECK-NEXT: $[[SCRATCH]] = LDRXui $sp, 0
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# CHECK: bb.1:
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tracksRegLiveness: true
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frameInfo:
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isFrameAddressTaken: true
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stack:
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- { id: 0, size: 16, alignment: 16 }
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- { id: 1, size: 32768, alignment: 32 }
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body: |
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bb.0:
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liveins: $x0, $x8
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STRXui $x0, %stack.0, 0
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B %bb.1
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bb.1:
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liveins: $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, $lr
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RET_ReallyLR implicit $x19, implicit $x20, implicit $x21, implicit $x22, implicit $x23, implicit $x24, implicit $x25, implicit $x26, implicit $x27, implicit $x28, implicit $lr
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...
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