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