forked from OSchip/llvm-project
43 lines
919 B
YAML
43 lines
919 B
YAML
# RUN: llc -O0 -run-pass=legalizer %s -o - | FileCheck %s
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--- |
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target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
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target triple = "aarch64--"
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define void @test_anyext_crash() {
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entry:
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br label %block2
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block2:
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%0 = trunc i16 0 to i8
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%1 = uitofp i8 %0 to double
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br label %block2
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}
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...
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---
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name: test_anyext_crash
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alignment: 2
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legalized: false
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registers:
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- { id: 0, class: _, preferred-register: '' }
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- { id: 1, class: _, preferred-register: '' }
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- { id: 2, class: _, preferred-register: '' }
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body: |
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bb.1:
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; Check we don't crash due to trying to legalize a dead instruction.
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; CHECK-LABEL: test_anyext_crash
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; CHECK-LABEL: bb.1:
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successors: %bb.2
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%0(s16) = G_CONSTANT i16 0
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bb.2:
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successors: %bb.2
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%1(s8) = G_TRUNC %0(s16)
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%2(s64) = G_UITOFP %1(s8)
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G_BR %bb.2
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...
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