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annotate clang/test/PCH/no-escaping-block-tail-calls.cpp @ 150:1d019706d866

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LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
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children c4bab56944e8
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150
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1 // RUN: %clang_cc1 -x c++-header -triple x86_64-apple-darwin11 -emit-pch -O2 -fblocks -fno-escaping-block-tail-calls -o %t %S/no-escaping-block-tail-calls.h
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2 // RUN: %clang_cc1 -triple x86_64-apple-darwin11 -include-pch %t -emit-llvm -O2 -fblocks -fno-escaping-block-tail-calls -o - %s | FileCheck %s
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3
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4 // Check that -fno-escaping-block-tail-calls doesn't disable tail-call
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5 // optimization if the block is non-escaping.
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6
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7 // CHECK-LABEL: define internal i32 @___ZN1S1mEv_block_invoke(
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8 // CHECK: %[[CALL:.*]] = tail call i32 @_ZN1S3fooER2S0(
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9 // CHECK-NEXT: ret i32 %[[CALL]]
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10
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11 void test() {
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12 S s;
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13 s.m();
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14 }