43c3f28c23
and introducing the lambda closure type and its function call operator. Previously, we assumed that the lambda closure type would land directly in the current context, and not some parent context (as occurs with linkage specifications). Thanks to Richard for the test case. llvm-svn: 150987
79 lines
2.2 KiB
C++
79 lines
2.2 KiB
C++
// RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -emit-llvm -o - %s -fexceptions -std=c++11 | FileCheck %s
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// CHECK: @var = internal global
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auto var = [](int i) { return i+1; };
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// CHECK: @cvar = global
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extern "C" auto cvar = []{};
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int a() { return []{ return 1; }(); }
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// CHECK: define i32 @_Z1av
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// CHECK: call i32 @_ZZ1avENKUlvE_clEv
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// CHECK: define internal i32 @_ZZ1avENKUlvE_clEv
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// CHECK: ret i32 1
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int b(int x) { return [x]{return x;}(); }
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// CHECK: define i32 @_Z1bi
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// CHECK: store i32
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// CHECK: load i32*
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// CHECK: store i32
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// CHECK: call i32 @_ZZ1biENKUlvE_clEv
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// CHECK: define internal i32 @_ZZ1biENKUlvE_clEv
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// CHECK: load i32*
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// CHECK: ret i32
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int c(int x) { return [&x]{return x;}(); }
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// CHECK: define i32 @_Z1ci
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// CHECK: store i32
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// CHECK: store i32*
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// CHECK: call i32 @_ZZ1ciENKUlvE_clEv
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// CHECK: define internal i32 @_ZZ1ciENKUlvE_clEv
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// CHECK: load i32**
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// CHECK: load i32*
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// CHECK: ret i32
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struct D { D(); D(const D&); int x; };
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int d(int x) { D y[10]; [x,y] { return y[x].x; }(); }
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// CHECK: define i32 @_Z1di
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// CHECK: call void @_ZN1DC1Ev
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// CHECK: icmp ult i64 %{{.*}}, 10
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// CHECK: call void @_ZN1DC1ERKS_
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// CHECK: call i32 @_ZZ1diENKUlvE_clEv
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// CHECK: define internal i32 @_ZZ1diENKUlvE_clEv
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// CHECK: load i32*
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// CHECK: load i32*
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// CHECK: ret i32
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struct E { E(); E(const E&); ~E(); int x; };
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int e(E a, E b, bool cond) { [a,b,cond](){ return (cond ? a : b).x; }(); }
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// CHECK: define i32 @_Z1e1ES_b
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// CHECK: call void @_ZN1EC1ERKS_
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// CHECK: invoke void @_ZN1EC1ERKS_
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// CHECK: invoke i32 @_ZZ1e1ES_bENKUlvE_clEv
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// CHECK: call void @_ZZ1e1ES_bENUlvE_D1Ev
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// CHECK: call void @_ZZ1e1ES_bENUlvE_D1Ev
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// CHECK: define internal i32 @_ZZ1e1ES_bENKUlvE_clEv
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// CHECK: trunc i8
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// CHECK: load i32*
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// CHECK: ret i32
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void f() {
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// CHECK: define void @_Z1fv()
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// CHECK: {{call.*@_ZZ1fvENKUliiE_cvPFiiiEEv}}
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// CHECK-NEXT: store i32 (i32, i32)*
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// CHECK-NEXT: ret void
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int (*fp)(int, int) = [](int x, int y){ return x + y; };
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}
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// CHECK: define internal i32 @_ZZ1fvENUliiE_8__invokeEii
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// CHECK: store i32
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// CHECK-NEXT: store i32
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// CHECK-NEXT: load i32*
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// CHECK-NEXT: load i32*
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// CHECK-NEXT: call i32 @_ZZ1fvENKUliiE_clEii
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// CHECK-NEXT: ret i32
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// CHECK: define internal void @_ZZ1e1ES_bENUlvE_D2Ev
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