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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
23 lines
559 B
YAML
23 lines
559 B
YAML
# RUN: llc -march=hexagon -start-before hexagon-packetizer %s -o - | FileCheck %s
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# Check that we don't packetize these two instructions together. It happened
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# earlier because "offset" in the post-increment instruction was taken to be 8.
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# CHECK: memw(r0+#0) = #-1
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# CHECK: }
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# CHECK: {
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# CHECK: r1 = memw(r0++#8)
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--- |
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define void @fred(i32* %a) { 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: $r0
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S4_storeiri_io $r0, 0, -1 :: (store 4 into %ir.a)
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$r1, $r0 = L2_loadri_pi $r0, 8 :: (load 4 from %ir.a)
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