emutls_generic.ll
1.42 KB
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; RUN: llc < %s -emulated-tls -mtriple=powerpc64-unknown-linux-gnu -relocation-model=pic \
; RUN: | FileCheck %s
; RUN: llc < %s -emulated-tls -mtriple=powerpc-unknown-linux-gnu -relocation-model=pic \
; RUN: | FileCheck %s
; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -relocation-model=pic \
; RUN: | FileCheck -check-prefix=NoEMU %s
; RUN: llc < %s -mtriple=powerpc-unknown-linux-gnu -relocation-model=pic \
; RUN: | FileCheck -check-prefix=NoEMU %s
; NoEMU-NOT: __emutls
; Make sure that TLS symbols are emitted in expected order.
@external_x = external thread_local global i32, align 8
@external_y = thread_local global i8 7, align 2
@internal_y = internal thread_local global i64 9, align 16
define i32* @get_external_x() {
entry:
ret i32* @external_x
}
define i8* @get_external_y() {
entry:
ret i8* @external_y
}
define i64* @get_internal_y() {
entry:
ret i64* @internal_y
}
; CHECK-LABEL: get_external_x:
; CHECK-NOT: _tls_get_address
; CHECK: __emutls_get_address
; CHECK-LABEL: get_external_y:
; CHECK: __emutls_get_address
; CHECK-NOT: _tls_get_address
; CHECK-LABEL: get_internal_y:
; CHECK-NOT: __emutls_t.external_x:
; CHECK-NOT: __emutls_v.external_x:
; CHECK-LABEL: __emutls_v.external_y:
; CHECK-LABEL: __emutls_t.external_y:
; CHECK: __emutls_t.external_y
; CHECK-LABEL: __emutls_v.internal_y:
; CHECK-LABEL: __emutls_t.internal_y:
; CHECK: __emutls_t.internal_y