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d4c615be8c
Discussed here: http://lists.llvm.org/pipermail/llvm-dev/2018-January/120320.html In preparation for adding support for named vregs we are changing the sigil for physical registers in MIR to '$' from '%'. This will prevent name clashes of named physical register with named vregs. llvm-svn: 323922
32 lines
818 B
YAML
32 lines
818 B
YAML
# RUN: llc -march=hexagon -run-pass hexagon-packetizer %s -o - | FileCheck %s
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# Make sure that the new-value jump is packetized with the producer. In this
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# case, the loads cold be packetized together (with updating the offset in
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# the second load), but then the new-value jump would not be possible to
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# put in the same packet.
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# CHECK-LABEL: name: fred
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# CHECK: BUNDLE
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# CHECK-NEXT: $r3 = L2_loadri_io $r1, 0
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# CHECK-NEXT: J4_cmpgtu_f_jumpnv_t internal killed $r3
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--- |
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define void @fred() { ret void }
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@array = external global [256 x i32], align 8
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...
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---
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name: fred
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tracksRegLiveness: true
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body: |
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bb.0:
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successors: %bb.1
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$r1 = A2_tfrsi @array
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$r2, $r1 = L2_loadri_pi $r1, 4
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$r3 = L2_loadri_io $r1, 0
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J4_cmpgtu_f_jumpnv_t killed $r3, killed $r2, %bb.1, implicit-def $pc
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bb.1:
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...
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