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1638ca5493
The ARM assembler allows register alias redefinitions as long as it targets the same register. r222319 broke that. In the AArch64 case it would just produce a new warning, but in the ARM case it would error out on previously accepted assembler. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228109 91177308-0d34-0410-b5e6-96231b3b80d8
15 lines
433 B
ArmAsm
15 lines
433 B
ArmAsm
@ RUN: llvm-mc -triple=armv7-apple-darwin -show-encoding < %s | FileCheck %s
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.syntax unified
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bar:
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@ The line is duplicated on purpose, it is legal to redefine a req with
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@ the same value.
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fred .req r5
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fred .req r5
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mov r11, fred
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.unreq fred
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fred .req r6
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mov r1, fred
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@ CHECK: mov r11, r5 @ encoding: [0x05,0xb0,0xa0,0xe1]
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@ CHECK: mov r1, r6 @ encoding: [0x06,0x10,0xa0,0xe1]
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