diff options
Diffstat (limited to 'llvm/test/CodeGen/ARM/tls-models.ll')
| -rw-r--r-- | llvm/test/CodeGen/ARM/tls-models.ll | 74 |
1 files changed, 56 insertions, 18 deletions
diff --git a/llvm/test/CodeGen/ARM/tls-models.ll b/llvm/test/CodeGen/ARM/tls-models.ll index 42c1ba91102..f3c58f74ebf 100644 --- a/llvm/test/CodeGen/ARM/tls-models.ll +++ b/llvm/test/CodeGen/ARM/tls-models.ll @@ -1,5 +1,11 @@ -; RUN: llc -march=arm -mtriple=arm-linux-gnueabi < %s | FileCheck -check-prefix=CHECK-NONPIC %s -; RUN: llc -march=arm -mtriple=arm-linux-gnueabi -relocation-model=pic < %s | FileCheck -check-prefix=CHECK-PIC %s +; RUN: llc -march=arm -mtriple=arm-linux-gnueabi < %s \ +; RUN: | FileCheck -check-prefix=CHECK-NONPIC -check-prefix=COMMON %s +; RUN: llc -march=arm -mtriple=arm-linux-gnueabi -relocation-model=pic < %s \ +; RUN: | FileCheck -check-prefix=CHECK-PIC -check-prefix=COMMON %s +; RUN: llc -emulated-tls -march=arm -mtriple=arm-linux-gnueabi < %s \ +; RUN: | FileCheck -check-prefix=EMUNONPIC -check-prefix=EMU -check-prefix=COMMON %s +; RUN: llc -emulated-tls -march=arm -mtriple=arm-linux-gnueabi -relocation-model=pic < %s \ +; RUN: | FileCheck -check-prefix=EMUPIC -check-prefix=EMU -check-prefix=COMMON %s @external_gd = external thread_local global i32 @@ -20,23 +26,23 @@ define i32* @f1() { entry: ret i32* @external_gd + ; COMMON-LABEL: f1: ; Non-PIC code can use initial-exec, PIC code has to use general dynamic. - ; CHECK-NONPIC-LABEL: f1: ; CHECK-NONPIC: external_gd(GOTTPOFF) - ; CHECK-PIC-LABEL: f1: ; CHECK-PIC: external_gd(TLSGD) + ; EMU: __emutls_get_address } define i32* @f2() { entry: ret i32* @internal_gd + ; COMMON-LABEL: f2: ; Non-PIC code can use local exec, PIC code can use local dynamic, ; but that is not implemented, so falls back to general dynamic. - ; CHECK-NONPIC-LABEL: f2: ; CHECK-NONPIC: internal_gd(TPOFF) - ; CHECK-PIC-LABEL: f2: ; CHECK-PIC: internal_gd(TLSGD) + ; EMU: __emutls_get_address } @@ -46,24 +52,24 @@ define i32* @f3() { entry: ret i32* @external_ld + ; COMMON-LABEL: f3: ; Non-PIC code can use initial exec, PIC should use local dynamic, ; but that is not implemented, so falls back to general dynamic. - ; CHECK-NONPIC-LABEL: f3: ; CHECK-NONPIC: external_ld(GOTTPOFF) - ; CHECK-PIC-LABEL: f3: ; CHECK-PIC: external_ld(TLSGD) + ; EMU: __emutls_get_address } define i32* @f4() { entry: ret i32* @internal_ld + ; COMMON-LABEL: f4: ; Non-PIC code can use local exec, PIC code can use local dynamic, ; but that is not implemented, so it falls back to general dynamic. - ; CHECK-NONPIC-LABEL: f4: ; CHECK-NONPIC: internal_ld(TPOFF) - ; CHECK-PIC-LABEL: f4: ; CHECK-PIC: internal_ld(TLSGD) + ; EMU: __emutls_get_address } @@ -73,22 +79,22 @@ define i32* @f5() { entry: ret i32* @external_ie + ; COMMON-LABEL: f5: ; Non-PIC and PIC code will use initial exec as specified. - ; CHECK-NONPIC-LABEL: f5: ; CHECK-NONPIC: external_ie(GOTTPOFF) - ; CHECK-PIC-LABEL: f5: ; CHECK-PIC: external_ie(GOTTPOFF) + ; EMU: __emutls_get_address } define i32* @f6() { entry: ret i32* @internal_ie + ; COMMON-LABEL: f6: ; Non-PIC code can use local exec, PIC code use initial exec as specified. - ; CHECK-NONPIC-LABEL: f6: ; CHECK-NONPIC: internal_ie(TPOFF) - ; CHECK-PIC-LABEL: f6: ; CHECK-PIC: internal_ie(GOTTPOFF) + ; EMU: __emutls_get_address } @@ -98,20 +104,52 @@ define i32* @f7() { entry: ret i32* @external_le + ; COMMON-LABEL: f7: ; Non-PIC and PIC code will use local exec as specified. - ; CHECK-NONPIC-LABEL: f7: ; CHECK-NONPIC: external_le(TPOFF) - ; CHECK-PIC-LABEL: f7: ; CHECK-PIC: external_le(TPOFF) + ; EMU: __emutls_get_address } define i32* @f8() { entry: ret i32* @internal_le + ; COMMON-LABEL: f8: ; Non-PIC and PIC code will use local exec as specified. - ; CHECK-NONPIC-LABEL: f8: ; CHECK-NONPIC: internal_le(TPOFF) - ; CHECK-PIC-LABEL: f8: ; CHECK-PIC: internal_le(TPOFF) + ; EMU: __emutls_get_address } + + +; ----- emulated specified ----- + +; External declaration has no initializer. +; Internal definition has initializer. + +; EMU-NOT: __emutls_t.external_gd +; EMU-NOT: __emutls_v.external_gd +; EMU: .align 2 +; EMU-LABEL: __emutls_v.internal_gd: +; EMU-NEXT: .long 4 +; EMU-NEXT: .long 4 +; EMU-NEXT: .long 0 +; EMU-NEXT: .long __emutls_t.internal_gd +; EMU-LABEL: __emutls_t.internal_gd: +; EMU-NEXT: .long 42 +; EMU-NOT: __emutls_t.external_gd + +; __emutls_t and __emutls_v are the same for PIC and non-PIC modes. + +; EMU-NOT: __emutls_t.external_gd +; EMU-NOT: __emutls_v.external_gd +; EMU: .align 2 +; EMU-LABEL: __emutls_v.internal_le: +; EMU-NEXT: .long 4 +; EMU-NEXT: .long 4 +; EMU-NEXT: .long 0 +; EMU-NEXT: .long __emutls_t.internal_le +; EMU-LABEL: __emutls_t.internal_le: +; EMU-NEXT: .long 42 +; EMU-NOT: __emutls_t.external_le |
