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annotate clang/test/PCH/no-escaping-block-tail-calls.cpp @ 236:c4bab56944e8 llvm-original

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LLVM 16
author kono
date Wed, 09 Nov 2022 17:45:10 +0900
parents 1d019706d866
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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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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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7 // CHECK-LABEL: define internal noundef i32 @___ZN1S1mEv_block_invoke(
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8 // CHECK: %[[CALL:.*]] = tail call noundef i32 @_ZN1S3fooER2S0(
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9 // CHECK-NEXT: ret i32 %[[CALL]]
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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 }