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2e6e50c1b0
Added test to check bl __aeabi_read_tp gets emitted properly for ELF/ASM as well as ELF/OBJ (including fixup) Also added support for ELF::R_ARM_TLS_IE32 llvm-svn: 121312
53 lines
1.5 KiB
LLVM
53 lines
1.5 KiB
LLVM
; RUN: llc %s -mtriple=armv7-linux-gnueabi -o - | \
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; RUN: FileCheck -check-prefix=ELFASM %s
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; RUN: llc %s -mtriple=armv7-linux-gnueabi -filetype=obj -o - | \
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; RUN: elf-dump --dump-section-data | FileCheck -check-prefix=ELFOBJ %s
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;; Make sure that bl __aeabi_read_tp is materiazlied and fixed up correctly
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;; in the obj case.
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@i = external thread_local global i32
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@a = external global i8
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@b = external global [10 x i8]
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define arm_aapcs_vfpcc i32 @main() nounwind {
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entry:
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%0 = load i32* @i, align 4
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switch i32 %0, label %bb2 [
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i32 12, label %bb
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i32 13, label %bb1
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]
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bb: ; preds = %entry
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%1 = tail call arm_aapcs_vfpcc i32 @foo(i8* @a) nounwind
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ret i32 %1
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; ELFASM: bl __aeabi_read_tp
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; ELFOBJ: '.text'
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; ELFOBJ-NEXT: 'sh_type'
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; ELFOBJ-NEXT: 'sh_flags'
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; ELFOBJ-NEXT: 'sh_addr'
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; ELFOBJ-NEXT: 'sh_offset'
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; ELFOBJ-NEXT: 'sh_size'
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; ELFOBJ-NEXT: 'sh_link'
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; ELFOBJ-NEXT: 'sh_info'
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; ELFOBJ-NEXT: 'sh_addralign'
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; ELFOBJ-NEXT: 'sh_entsize'
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;;; BL __aeabi_read_tp is ---+
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;;; V
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; ELFOBJ-NEXT: 00482de9 3c009fe5 00109fe7 feffffeb
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bb1: ; preds = %entry
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%2 = tail call arm_aapcs_vfpcc i32 @bar(i32* bitcast ([10 x i8]* @b to i32*)) nounwind
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ret i32 %2
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bb2: ; preds = %entry
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ret i32 -1
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}
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declare arm_aapcs_vfpcc i32 @foo(i8*)
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declare arm_aapcs_vfpcc i32 @bar(i32*)
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