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annotate clang/test/CodeGen/pass-by-value-noalias.c @ 207:2e18cbf3894f

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LLVM12
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 08 Jun 2021 06:07:14 +0900
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children c4bab56944e8
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207
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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1 // RUN: %clang_cc1 -fpass-by-value-is-noalias -triple arm64-apple-iphoneos -emit-llvm -disable-llvm-optzns %s -o - 2>&1 | FileCheck --check-prefix=WITH_NOALIAS %s
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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2 // RUN: %clang_cc1 -triple arm64-apple-iphoneos -emit-llvm -disable-llvm-optzns %s -o - 2>&1 | FileCheck --check-prefix=NO_NOALIAS %s
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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3
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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4 // A struct large enough so it is not passed in registers on ARM64.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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5 struct Foo {
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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6 int a;
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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7 int b;
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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8 int c;
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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9 int d;
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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10 int e;
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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11 int f;
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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12 };
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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13
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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14 // WITH_NOALIAS: define{{.*}} void @take(%struct.Foo* noalias %arg)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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15 // NO_NOALIAS: define{{.*}} void @take(%struct.Foo* %arg)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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16 void take(struct Foo arg) {}