80 lines
2.8 KiB
LLVM
80 lines
2.8 KiB
LLVM
; Check the basic block sections labels option
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; RUN: llc < %s -mtriple=x86_64 -function-sections -unique-section-names=true -basic-block-sections=labels | FileCheck %s --check-prefixes=CHECK,UNIQ
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; RUN: llc < %s -mtriple=x86_64 -function-sections -unique-section-names=false -basic-block-sections=labels | FileCheck %s --check-prefixes=CHECK,NOUNIQ
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; RUN: llc < %s -mtriple=x86_64 -function-sections -unique-section-names=true -basic-block-sections=labels -split-machine-functions | FileCheck %s --check-prefixes=CHECK,UNIQ
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define void @_Z3bazb(i1 zeroext, i1 zeroext) personality ptr @__gxx_personality_v0 {
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br i1 %0, label %3, label %8
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3:
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%4 = invoke i32 @_Z3barv()
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to label %8 unwind label %6
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br label %10
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6:
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landingpad { ptr, i32 }
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catch ptr null
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br label %12
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8:
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%9 = call i32 @_Z3foov()
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br i1 %1, label %12, label %10
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10:
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%11 = select i1 %1, ptr blockaddress(@_Z3bazb, %3), ptr blockaddress(@_Z3bazb, %12) ; <ptr> [#uses=1]
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indirectbr ptr %11, [label %3, label %12]
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12:
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ret void
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}
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declare i32 @_Z3barv() #1
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declare i32 @_Z3foov() #1
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declare i32 @__gxx_personality_v0(...)
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; UNIQ: .section .text._Z3bazb,"ax",@progbits{{$}}
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; NOUNIQ: .section .text,"ax",@progbits,unique,1
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; CHECK-LABEL: _Z3bazb:
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; CHECK-LABEL: .Lfunc_begin0:
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; CHECK-LABEL: .LBB_END0_0:
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; CHECK-LABEL: .LBB0_1:
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; CHECK-LABEL: .LBB_END0_1:
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; CHECK-LABEL: .LBB0_2:
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; CHECK-LABEL: .LBB_END0_2:
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; CHECK-LABEL: .LBB0_3:
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; CHECK-LABEL: .LBB_END0_3:
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; CHECK-LABEL: .Lfunc_end0:
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; UNIQ: .section .llvm_bb_addr_map,"o",@llvm_bb_addr_map,.text._Z3bazb{{$}}
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;; Verify that with -unique-section-names=false, the unique id of the text section gets assigned to the llvm_bb_addr_map section.
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; NOUNIQ: .section .llvm_bb_addr_map,"o",@llvm_bb_addr_map,.text,unique,1
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; CHECK-NEXT: .byte 2 # version
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; CHECK-NEXT: .byte 0 # feature
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; CHECK-NEXT: .quad .Lfunc_begin0 # function address
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; CHECK-NEXT: .byte 6 # number of basic blocks
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; CHECK-NEXT: .byte 0 # BB id
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; CHECK-NEXT: .uleb128 .Lfunc_begin0-.Lfunc_begin0
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; CHECK-NEXT: .uleb128 .LBB_END0_0-.Lfunc_begin0
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; CHECK-NEXT: .byte 8
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; CHECK-NEXT: .byte 1 # BB id
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; CHECK-NEXT: .uleb128 .LBB0_1-.LBB_END0_0
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; CHECK-NEXT: .uleb128 .LBB_END0_1-.LBB0_1
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; CHECK-NEXT: .byte 8
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; CHECK-NEXT: .byte 3 # BB id
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; CHECK-NEXT: .uleb128 .LBB0_2-.LBB_END0_1
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; CHECK-NEXT: .uleb128 .LBB_END0_2-.LBB0_2
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; CHECK-NEXT: .byte 8
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; CHECK-NEXT: .byte 4 # BB id
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; CHECK-NEXT: .uleb128 .LBB0_3-.LBB_END0_2
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; CHECK-NEXT: .uleb128 .LBB_END0_3-.LBB0_3
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; CHECK-NEXT: .byte 16
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; CHECK-NEXT: .byte 5 # BB id
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; CHECK-NEXT: .uleb128 .LBB0_4-.LBB_END0_3
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; CHECK-NEXT: .uleb128 .LBB_END0_4-.LBB0_4
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; CHECK-NEXT: .byte 1
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; CHECK-NEXT: .byte 2 # BB id
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; CHECK-NEXT: .uleb128 .LBB0_5-.LBB_END0_4
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; CHECK-NEXT: .uleb128 .LBB_END0_5-.LBB0_5
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; CHECK-NEXT: .byte 5
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