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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
49 lines
1.1 KiB
YAML
49 lines
1.1 KiB
YAML
# RUN: llc -mtriple=arm-apple-ios -run-pass=if-converter %s -o - | FileCheck %s
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---
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name: foo
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body: |
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bb.0:
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Bcc %bb.2, 1, $cpsr
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bb.1:
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successors: %bb.3(0x20000000), %bb.4(0x60000000)
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$sp = tADDspi $sp, 1, 14, _
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Bcc %bb.3, 1, $cpsr
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B %bb.4
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bb.2:
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successors: %bb.3(0x20000000), %bb.4(0x60000000)
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$sp = tADDspi $sp, 2, 14, _
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Bcc %bb.3, 1, $cpsr
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B %bb.4
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bb.3:
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successors:
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$sp = tADDspi $sp, 3, 14, _
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BX_RET 14, _
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bb.4:
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successors:
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$sp = tADDspi $sp, 4, 14, _
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BX_RET 14, _
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...
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# Forked-diamond testcase with unanalyzable instructions in both the True and
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# False BBs following the forked diamond.
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# CHECK: body: |
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# CHECK: bb.0:
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# CHECK: successors: %bb.2(0x20000000), %bb.1(0x60000000)
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# CHECK: $sp = tADDspi $sp, 2, 1, $cpsr
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# CHECK: $sp = tADDspi $sp, 1, 0, $cpsr, implicit $sp
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# CHECK: Bcc %bb.2, 1, $cpsr
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# CHECK: bb.1:
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# CHECK: $sp = tADDspi $sp, 4, 14, $noreg
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# CHECK: BX_RET 14, $noreg
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# CHECK: bb.2:
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# CHECK: $sp = tADDspi $sp, 3, 14, $noreg
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# CHECK: BX_RET 14, $noreg
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