81 lines
2.4 KiB
Text
81 lines
2.4 KiB
Text
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2
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# RUN: llc -mtriple aarch64 -run-pass=aarch64-prelegalizer-combiner -verify-machineinstrs %s -o - | FileCheck %s
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---
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name: cfb_lhs
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tracksRegLiveness: true
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body: |
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bb.1:
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liveins: $w0
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; CHECK-LABEL: name: cfb_lhs
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; CHECK: liveins: $w0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
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; CHECK-NEXT: %cst:_(s32) = G_CONSTANT i32 1
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; CHECK-NEXT: %cfb:_(s32) = G_CONSTANT_FOLD_BARRIER %cst
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; CHECK-NEXT: %add:_(s32) = G_ADD [[COPY]], %cfb
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; CHECK-NEXT: $w0 = COPY %add(s32)
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; CHECK-NEXT: RET_ReallyLR
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%0:_(s32) = COPY $w0
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%cst:_(s32) = G_CONSTANT i32 1
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%cfb:_(s32) = G_CONSTANT_FOLD_BARRIER %cst
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%cst2:_(s32) = G_CONSTANT i32 2
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%add:_(s32) = G_ADD %cfb, %0
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$w0 = COPY %add
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RET_ReallyLR
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...
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---
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name: cfb_lhs_cfb_already_rhs
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tracksRegLiveness: true
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body: |
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bb.1:
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liveins: $w0
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; CHECK-LABEL: name: cfb_lhs_cfb_already_rhs
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; CHECK: liveins: $w0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: %cst:_(s32) = G_CONSTANT i32 1
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; CHECK-NEXT: %cfb:_(s32) = G_CONSTANT_FOLD_BARRIER %cst
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; CHECK-NEXT: %cst2:_(s32) = G_CONSTANT i32 2
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; CHECK-NEXT: %cfb2:_(s32) = G_CONSTANT_FOLD_BARRIER %cst2
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; CHECK-NEXT: %add:_(s32) = G_ADD %cfb, %cfb2
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; CHECK-NEXT: $w0 = COPY %add(s32)
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; CHECK-NEXT: RET_ReallyLR
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%0:_(s32) = COPY $w0
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%cst:_(s32) = G_CONSTANT i32 1
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%cfb:_(s32) = G_CONSTANT_FOLD_BARRIER %cst
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%cst2:_(s32) = G_CONSTANT i32 2
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%cfb2:_(s32) = G_CONSTANT_FOLD_BARRIER %cst2
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%add:_(s32) = G_ADD %cfb, %cfb2
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$w0 = COPY %add
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RET_ReallyLR
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...
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---
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name: cfb_lhs_cst_on_rhs
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alignment: 4
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tracksRegLiveness: true
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body: |
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bb.1:
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liveins: $w0
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; CHECK-LABEL: name: cfb_lhs_cst_on_rhs
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; CHECK: liveins: $w0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: %cst:_(s32) = G_CONSTANT i32 1
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; CHECK-NEXT: %cfb:_(s32) = G_CONSTANT_FOLD_BARRIER %cst
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; CHECK-NEXT: %cst2:_(s32) = G_CONSTANT i32 2
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; CHECK-NEXT: %add:_(s32) = G_ADD %cfb, %cst2
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; CHECK-NEXT: $w0 = COPY %add(s32)
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; CHECK-NEXT: RET_ReallyLR
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%0:_(s32) = COPY $w0
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%cst:_(s32) = G_CONSTANT i32 1
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%cfb:_(s32) = G_CONSTANT_FOLD_BARRIER %cst
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%cst2:_(s32) = G_CONSTANT i32 2
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%add:_(s32) = G_ADD %cfb, %cst2
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$w0 = COPY %add
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RET_ReallyLR
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...
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