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Krzysztof Parzyszek
aeca92c575
The dead phis are needed for finding correct would-be reaching defs in register propagation. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306690 91177308-0d34-0410-b5e6-96231b3b80d8
31 lines
557 B
YAML
31 lines
557 B
YAML
# RUN: llc -march=hexagon -run-pass amode-opt %s -o - | FileCheck %s
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# Check that the addasl is not propagated into the addressing mode.
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# CHECK-NOT: L4_loadri_ur
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--- |
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@g = global i32 zeroinitializer
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define void @fred() { ret void }
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...
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---
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name: fred
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: %p0
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%r0 = A2_tfrsi @g
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%r1 = A2_tfrsi 1
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%r2 = S2_addasl_rrri %r0, %r1, 1
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J2_jumpt %p0, %bb.2, implicit-def %pc
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bb.1:
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liveins: %r0, %r2
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%r1 = A2_tfrsi 2
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bb.2:
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liveins: %r0, %r2
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%r3 = L2_loadri_io %r2, 0
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...
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