2018-01-18 06:29:21 +08:00
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// REQUIRES: arm
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2019-02-08 06:07:18 +08:00
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// RUN: llvm-mc -arm-add-build-attributes -filetype=obj -triple=arm-none-linux-gnueabi %s -o %t
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2018-08-05 05:47:16 +08:00
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// RUN: ld.lld %t -o /dev/null 2>&1 | FileCheck %s
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2018-01-18 06:29:21 +08:00
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// On Arm v4t there is no blx instruction so all interworking must go via
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// a thunk. At present we don't support v4t so we give a warning for unsupported
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// features.
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2019-02-08 06:07:18 +08:00
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// CHECK: warning: lld uses blx instruction, no object with architecture supporting feature detected
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2018-01-18 06:29:21 +08:00
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.text
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.syntax unified
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.cpu arm7tdmi
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.arm
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.globl _start
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.type _start,%function
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.p2align 2
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_start:
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bl thumbfunc
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bx lr
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.thumb
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.section .text.2, "ax", %progbits
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.globl thumbfunc
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.type thumbfunc,%function
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thumbfunc:
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bx lr
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