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Implement AsmParser for ARM unwind directives. This commit implements the AsmParser for fnstart, fnend, cantunwind, personality, handlerdata, pad, setfp, save, and vsave directives. This commit fixes some minor issue in the ARMELFStreamer: * The switch back to corresponding section after the .fnend directive. * Emit the unwind opcode while processing .fnend directive if there is no .handlerdata directive. * Emit the unwind opcode to .ARM.extab while processing .handlerdata even if .personality directive does not exist. llvm-svn: 181603
2013-05-11 00:17:24 +08:00
@ RUN: not llvm-mc -triple=armv7-unknown-linux-gnueabi < %s 2> %t
[LLVM] Remove unwanted --check-prefix=CHECK from unit tests. NFC. Summary: Removed unwanted --check-prefix=CHECK from numerous unit tests. Reviewers: t.p.northover, dblaikie, uweigand, MatzeB, tstellarAMD, mcrosier Subscribers: mcrosier, dsanders Differential Revision: http://reviews.llvm.org/D19279 llvm-svn: 266834
2016-04-20 07:51:52 +08:00
@ RUN: FileCheck < %t %s
Implement AsmParser for ARM unwind directives. This commit implements the AsmParser for fnstart, fnend, cantunwind, personality, handlerdata, pad, setfp, save, and vsave directives. This commit fixes some minor issue in the ARMELFStreamer: * The switch back to corresponding section after the .fnend directive. * Emit the unwind opcode while processing .fnend directive if there is no .handlerdata directive. * Emit the unwind opcode to .ARM.extab while processing .handlerdata even if .personality directive does not exist. llvm-svn: 181603
2013-05-11 00:17:24 +08:00
@ Check the diagnostics for .vsave directive
@ .vsave directive should always come after .fnstart directive
@ and before .handlerdata directive.
.syntax unified
.text
@-------------------------------------------------------------------------------
@ TEST1: .vsave before .fnstart
@-------------------------------------------------------------------------------
.globl func1
.align 2
.type func1,%function
.vsave {d0, d1, d2, d3}
@ CHECK: error: .fnstart must precede .save or .vsave directives
@ CHECK: .vsave {d0, d1, d2, d3}
@ CHECK: ^
.fnstart
func1:
.fnend
@-------------------------------------------------------------------------------
@ TEST2: .vsave after .handlerdata
@-------------------------------------------------------------------------------
.globl func2
.align 2
.type func2,%function
.fnstart
func2:
.handlerdata
.vsave {d0, d1, d2, d3}
@ CHECK: error: .save or .vsave must precede .handlerdata directive
@ CHECK: .vsave {d0, d1, d2, d3}
@ CHECK: ^
.fnend