04dd71cb0b
Switches to more efficient explicit enum property instead of a wrapped storage, simplifying the string representation. The attribute is now placed before the symbol name for consistency with other FuncOp attributes. FileCheck patterns are also simplified to match only the attributes under test.
33 lines
1.5 KiB
C++
33 lines
1.5 KiB
C++
// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux-gnu -fclangir -emit-cir %s -o %t.cir
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// RUN: FileCheck --input-file=%t.cir %s --check-prefix=CIR
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// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux-gnu -fclangir -emit-llvm %s -o %t-cir.ll
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// RUN: FileCheck --input-file=%t-cir.ll %s --check-prefix=LLVM
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// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o %t.ll
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// RUN: FileCheck --input-file=%t.ll %s --check-prefix=OGCG
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typedef unsigned long size_type;
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size_type size(unsigned long *_start, unsigned long *_finish) {
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// CIR-LABEL: cir.func {{.*}} @_Z4sizePmS_
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// CIR: %[[D:.*]] = cir.ptr_diff {{.*}} : !cir.ptr<!u64i> -> !s64i
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// CIR: %[[U:.*]] = cir.cast integral %[[D]] : !s64i -> !u64i
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// CIR: cir.return {{.*}} : !u64i
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// LLVM-LABEL: define dso_local {{.*}}i64 @_Z4sizePmS_(
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// LLVM: %[[IA:.*]] = ptrtoint ptr %{{.*}} to i64
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// LLVM: %[[IB:.*]] = ptrtoint ptr %{{.*}} to i64
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// LLVM: %[[SUB:.*]] = sub i64 %[[IA]], %[[IB]]
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// LLVM: %[[Q:.*]] = sdiv exact i64 %[[SUB]], 8
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// LLVM: store i64 %[[Q]], ptr %[[RETADDR:.*]], align
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// LLVM: %[[RET:.*]] = load i64, ptr %[[RETADDR]], align
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// LLVM: ret i64 %[[RET]]
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// OGCG-LABEL: define dso_local {{.*}}i64 @_Z4sizePmS_(
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// OGCG: %[[IA:.*]] = ptrtoint ptr %{{.*}} to i64
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// OGCG: %[[IB:.*]] = ptrtoint ptr %{{.*}} to i64
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// OGCG: %[[SUB:.*]] = sub i64 %[[IA]], %[[IB]]
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// OGCG: %[[Q:.*]] = sdiv exact i64 %[[SUB]], 8
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// OGCG: ret i64 %[[Q]]
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return static_cast<size_type>(_finish - _start);
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} |