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annotate test/CodeGen/X86/constant-hoisting-optnone.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 60c9769439b8
children
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60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=generic | FileCheck %s
60c9769439b8 LLVM 3.7
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2 ;
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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3 ; Verify that pass 'Constant Hoisting' is not run on optnone functions.
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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4 ; Without optnone, Pass 'Constant Hoisting' would firstly hoist
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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5 ; constant 0xBEEBEEBEC, and then rebase the other constant
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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6 ; (i.e. constant 0xBEEBEEBF4) with respect to the previous one.
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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7 ; With optnone, we check that constants are not coalesced.
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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8
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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9 define i64 @constant_hoisting_optnone() #0 {
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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10 ; CHECK-LABEL: @constant_hoisting_optnone
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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11 ; CHECK-DAG: movabsq {{.*#+}} imm = 0xBEEBEEBF4
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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12 ; CHECK-DAG: movabsq {{.*#+}} imm = 0xBEEBEEBEC
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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13 ; CHECK: ret
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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14 entry:
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afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 83
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15 %0 = load i64, i64* inttoptr (i64 51250129900 to i64*)
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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16 %1 = load i64, i64* inttoptr (i64 51250129908 to i64*)
83
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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17 %2 = add i64 %0, %1
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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18 ret i64 %2
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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19 }
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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20
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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21 attributes #0 = { optnone noinline }