80 lines
2.7 KiB
LLVM
80 lines
2.7 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -relocation-model=static -verify-machineinstrs < %s --enable-shrink-wrap=false -mtriple=powerpc64le-unknown-linux-gnu | FileCheck %s
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%struct.S = type { i8 }
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@sg = internal thread_local global %struct.S zeroinitializer, align 1
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@__dso_handle = external global i8
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@__tls_guard = internal thread_local unnamed_addr global i1 false
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@sum1 = internal thread_local global i32 0, align 4
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declare void @_ZN1SC1Ev(%struct.S*)
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declare void @_ZN1SD1Ev(%struct.S*)
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declare i32 @_tlv_atexit(void (i8*)*, i8*, i8*)
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define cxx_fast_tlscc nonnull %struct.S* @_ZTW2sg() nounwind {
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; CHECK-LABEL: _ZTW2sg:
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; CHECK: # %bb.0:
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; CHECK-NEXT: mflr 0
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; CHECK-NEXT: std 30, -16(1) # 8-byte Folded Spill
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; CHECK-NEXT: std 0, 16(1)
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; CHECK-NEXT: stdu 1, -48(1)
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; CHECK-NEXT: addis 3, 13, __tls_guard@tprel@ha
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; CHECK-NEXT: lbz 4, __tls_guard@tprel@l(3)
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; CHECK-NEXT: andi. 4, 4, 1
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; CHECK-NEXT: bc 12, 1, .LBB0_2
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; CHECK-NEXT: # %bb.1: # %init.i
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; CHECK-NEXT: li 4, 1
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; CHECK-NEXT: stb 4, __tls_guard@tprel@l(3)
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; CHECK-NEXT: addis 3, 13, sg@tprel@ha
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; CHECK-NEXT: addi 30, 3, sg@tprel@l
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; CHECK-NEXT: mr 3, 30
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; CHECK-NEXT: bl _ZN1SC1Ev
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; CHECK-NEXT: nop
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; CHECK-NEXT: addis 3, 2, .LC0@toc@ha
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; CHECK-NEXT: addis 4, 2, .LC1@toc@ha
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; CHECK-NEXT: ld 3, .LC0@toc@l(3)
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; CHECK-NEXT: ld 5, .LC1@toc@l(4)
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; CHECK-NEXT: mr 4, 30
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; CHECK-NEXT: bl _tlv_atexit
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; CHECK-NEXT: nop
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; CHECK-NEXT: .LBB0_2: # %__tls_init.exit
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; CHECK-NEXT: addis 3, 13, sg@tprel@ha
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; CHECK-NEXT: addi 3, 3, sg@tprel@l
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; CHECK-NEXT: addi 1, 1, 48
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; CHECK-NEXT: ld 0, 16(1)
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; CHECK-NEXT: ld 30, -16(1) # 8-byte Folded Reload
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; CHECK-NEXT: mtlr 0
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; CHECK-NEXT: blr
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%.b.i = load i1, i1* @__tls_guard, align 1
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br i1 %.b.i, label %__tls_init.exit, label %init.i
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init.i:
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store i1 true, i1* @__tls_guard, align 1
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tail call void @_ZN1SC1Ev(%struct.S* nonnull @sg) #2
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%1 = tail call i32 @_tlv_atexit(void (i8*)* nonnull bitcast (void (%struct.S*)* @_ZN1SD1Ev to void (i8*)*), i8* nonnull getelementptr inbounds (%struct.S, %struct.S* @sg, i64 0, i32 0), i8* nonnull @__dso_handle) #2
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br label %__tls_init.exit
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__tls_init.exit:
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ret %struct.S* @sg
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}
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define cxx_fast_tlscc nonnull i32* @_ZTW4sum1() nounwind {
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; CHECK-LABEL: _ZTW4sum1:
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; CHECK: # %bb.0:
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; CHECK-NEXT: addis 3, 13, sum1@tprel@ha
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; CHECK-NEXT: addi 3, 3, sum1@tprel@l
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; CHECK-NEXT: blr
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ret i32* @sum1
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}
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define cxx_fast_tlscc i32* @_ZTW4sum2() #0 {
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; CHECK-LABEL: _ZTW4sum2:
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; CHECK: # %bb.0:
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; CHECK-NEXT: addis 3, 13, sum1@tprel@ha
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; CHECK-NEXT: addi 3, 3, sum1@tprel@l
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; CHECK-NEXT: blr
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ret i32* @sum1
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}
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attributes #0 = { nounwind "frame-pointer"="all" }
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