1; RUN: llc -mtriple=x86_64-unknown-linux-gnu -stop-after=finalize-isel %s -o - | FileCheck %s 2 3@i = thread_local global i32 0, align 4 4 5define noundef i32 @foo() { 6; CHECK: %0:gr64 = MOV64rm $rip, 1, $noreg, target-flags(x86-gottpoff) @i, $noreg :: (load (s64) from got) 7; CHECK: %1:gr32 = MOV32rm %0, 1, $noreg, 0, $fs :: (dereferenceable load (s32) from %ir.0) 8; CHECK: %2:gr32 = nsw INC32r %1, implicit-def dead $eflags 9; CHECK: MOV32mr %0, 1, $noreg, 0, $fs, %2 :: (store (s32) into %ir.0) 10; CHECK: $eax = COPY %2 11; CHECK: RET 0, $eax 12entry: 13 %0 = call ptr @llvm.threadlocal.address(ptr @i) 14 %1 = load i32, ptr %0, align 4 15 %inc = add nsw i32 %1, 1 16 store i32 %inc, ptr %0, align 4 17 %2 = call ptr @llvm.threadlocal.address(ptr @i) 18 %3 = load i32, ptr %2, align 4 19 ret i32 %3 20} 21 22@j = thread_local addrspace(1) global ptr addrspace(0) @i, align 4 23define noundef i32 @bar() { 24; CHECK: %0:gr64 = MOV64rm $rip, 1, $noreg, target-flags(x86-gottpoff) @j, $noreg :: (load (s64) from got) 25; CHECK: %1:gr32 = MOV32rm %0, 1, $noreg, 0, $fs :: (dereferenceable load (s32) from %ir.0, addrspace 1) 26; CHECK: %2:gr32 = nsw INC32r %1, implicit-def dead $eflags 27; CHECK: MOV32mr %0, 1, $noreg, 0, $fs, %2 :: (store (s32) into %ir.0, addrspace 1) 28; CHECK: $eax = COPY %2 29; CHECK: RET 0, $eax 30entry: 31 %0 = call ptr addrspace(1) @llvm.threadlocal.address.p1(ptr addrspace(1) @j) 32 %1 = load i32, ptr addrspace(1) %0, align 4 33 %inc = add nsw i32 %1, 1 34 store i32 %inc, ptr addrspace(1) %0, align 4 35 %2 = call ptr addrspace(1) @llvm.threadlocal.address.p1(ptr addrspace(1) @j) 36 %3 = load i32, ptr addrspace(1) %2, align 4 37 ret i32 %3 38} 39 40declare nonnull ptr @llvm.threadlocal.address(ptr nonnull) nounwind readnone willreturn 41declare nonnull ptr addrspace(1) @llvm.threadlocal.address.p1(ptr addrspace(1) nonnull) nounwind readnone willreturn 42