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annotate test/CodeGen/SystemZ/tls-07.ll @ 128:c347d3398279 default tip

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fix
author mir3636
date Wed, 06 Dec 2017 14:37:17 +0900
parents afa8332a0e37
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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95
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; Test local-dynamic TLS access optimizations.
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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2 ;
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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3 ; If we access two different local-dynamic TLS variables, we only
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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4 ; need a single call to __tls_get_offset.
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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5 ;
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 ; RUN: llc < %s -mcpu=z10 -mtriple=s390x-linux-gnu -relocation-model=pic | grep "__tls_get_offset" | count 1
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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7
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 @x = thread_local(localdynamic) global i32 0
afa8332a0e37 LLVM 3.8
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9 @y = thread_local(localdynamic) global i32 0
afa8332a0e37 LLVM 3.8
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10
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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11 define i32 @foo() {
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12 %valx = load i32, i32* @x
afa8332a0e37 LLVM 3.8
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13 %valy = load i32, i32* @y
afa8332a0e37 LLVM 3.8
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14 %add = add nsw i32 %valx, %valy
afa8332a0e37 LLVM 3.8
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15 ret i32 %add
afa8332a0e37 LLVM 3.8
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16 }