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annotate test/CodeGen/X86/shl_elim.ll @ 77:54457678186b

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LLVM 3.6
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Mon, 08 Sep 2014 22:06:00 +0900
parents 95c75e76d11b
children 803732b1fca8
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc < %s -march=x86 | FileCheck %s
95c75e76d11b LLVM 3.4
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95c75e76d11b LLVM 3.4
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3 define i32 @test1(i64 %a) nounwind {
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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4 %tmp29 = lshr i64 %a, 24 ; <i64> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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5 %tmp23 = trunc i64 %tmp29 to i32 ; <i32> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 %tmp410 = lshr i32 %tmp23, 9 ; <i32> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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7 %tmp45 = trunc i32 %tmp410 to i16 ; <i16> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 %tmp456 = sext i16 %tmp45 to i32 ; <i32> [#uses=1]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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9 ret i32 %tmp456
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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11 ; CHECK-LABEL: test1:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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12 ; CHECK: movl 8(%esp), %eax
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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13 ; CHECK: shrl %eax
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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14 ; CHECK: cwtl
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15 }
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