Mercurial > hg > CbC > CbC_llvm
view test/CodeGen/AArch64/arm64-tls-dynamic-together.ll @ 100:7d135dc70f03 LLVM 3.9
LLVM 3.9
author | Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp> |
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date | Tue, 26 Jan 2016 22:53:40 +0900 |
parents | afa8332a0e37 |
children | 3a76565eade5 |
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; RUN: llc -O0 -mtriple=arm64-none-linux-gnu -relocation-model=pic \ ; RUN: -verify-machineinstrs < %s | FileCheck -check-prefix=CHECK -check-prefix=NOEMU %s ; RUN: llc -emulated-tls -O0 -mtriple=arm64-none-linux-gnu -relocation-model=pic \ ; RUN: -verify-machineinstrs < %s | FileCheck -check-prefix=CHECK -check-prefix=EMU %s ; If the .tlsdesccall and blr parts are emitted completely separately (even with ; glue) then LLVM will separate them quite happily (with a spill at O0, hence ; the option). This is definitely wrong, so we make sure they are emitted ; together. @general_dynamic_var = external thread_local global i32 define i32 @test_generaldynamic() { ; CHECK-LABEL: test_generaldynamic: %val = load i32, i32* @general_dynamic_var ret i32 %val ; NOEMU: .tlsdesccall general_dynamic_var ; NOEMU-NEXT: blr {{x[0-9]+}} ; NOEMU-NOT: __emutls_v.general_dynamic_var: ; EMU: adrp{{.+}}__emutls_v.general_dynamic_var ; EMU: bl __emutls_get_address ; EMU-NOT: __emutls_v.general_dynamic_var ; EMU-NOT: __emutls_t.general_dynamic_var } @emulated_init_var = thread_local global i32 37, align 8 define i32 @test_emulated_init() { ; COMMON-LABEL: test_emulated_init: %val = load i32, i32* @emulated_init_var ret i32 %val ; EMU: adrp{{.+}}__emutls_v.emulated_init_var ; EMU: bl __emutls_get_address ; EMU-NOT: __emutls_v.general_dynamic_var: ; EMU: .p2align 3 ; EMU-LABEL: __emutls_v.emulated_init_var: ; EMU-NEXT: .xword 4 ; EMU-NEXT: .xword 8 ; EMU-NEXT: .xword 0 ; EMU-NEXT: .xword __emutls_t.emulated_init_var ; EMU-LABEL: __emutls_t.emulated_init_var: ; EMU-NEXT: .word 37 } ; CHECK-NOT: __emutls_v.general_dynamic_var: ; EMU-NOT: __emutls_t.general_dynamic_var