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4b6f06420e
The machine scheduler (before register allocation) is enabled by default for SystemZ. The SelectionDAG scheduling preference now becomes source order scheduling (was regpressure). Review: Ulrich Weigand https://reviews.llvm.org/D37977 llvm-svn: 315063
19 lines
560 B
LLVM
19 lines
560 B
LLVM
; Test initial-exec TLS accesses.
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;
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; RUN: llc < %s -mcpu=z10 -mtriple=s390x-linux-gnu -relocation-model=pic | FileCheck %s -check-prefix=CHECK-MAIN
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@x = thread_local(initialexec) global i32 0
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; The offset must be loaded from the GOT. This TLS access model does
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; not use literal pool constants.
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define i32 *@foo() {
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; CHECK-MAIN-LABEL: foo:
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; CHECK-MAIN: ear [[HIGH:%r[0-5]]], %a0
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; CHECK-MAIN: sllg %r2, [[HIGH]], 32
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; CHECK-MAIN-DAG: ear %r2, %a1
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; CHECK-MAIN-DAG: larl %r1, x@INDNTPOFF
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; CHECK-MAIN: ag %r2, 0(%r1)
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; CHECK-MAIN: br %r14
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ret i32 *@x
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}
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