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48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
// #target: macos-x64
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module test;
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struct Event
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{
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int op;
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}
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fn Event test(int x)
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{
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Event foo = { 1 };
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Event bar = { 2 };
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return x ? foo : bar;
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}
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/* #expect: test.ll
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%Event = type { i32 }
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@.typeid.test.Event = linkonce constant { i8, i64 } { i8 10, i64 1 }, align 8
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@.__const = private unnamed_addr constant %Event { i32 1 }, align 4
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@.__const.1 = private unnamed_addr constant %Event { i32 2 }, align 4
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define i32 @test.test(i32 %0) #0 {
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entry:
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%foo = alloca %Event, align 4
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%bar = alloca %Event, align 4
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%taddr = alloca %Event, align 4
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call void @llvm.memcpy.p0.p0.i32(ptr align 4 %foo, ptr align 4 @.__const, i32 4, i1 false)
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call void @llvm.memcpy.p0.p0.i32(ptr align 4 %bar, ptr align 4 @.__const.1, i32 4, i1 false)
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%intbool = icmp ne i32 %0, 0
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br i1 %intbool, label %cond.lhs, label %cond.rhs
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cond.lhs: ; preds = %entry
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%1 = load %Event, ptr %foo, align 4
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br label %cond.phi
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cond.rhs: ; preds = %entry
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%2 = load %Event, ptr %bar, align 4
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br label %cond.phi
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cond.phi: ; preds = %cond.rhs, %cond.lhs
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%val = phi %Event [ %1, %cond.lhs ], [ %2, %cond.rhs ]
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store %Event %val, ptr %taddr, align 4
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%3 = getelementptr inbounds %Event, ptr %taddr, i32 0, i32 0
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%4 = load i32, ptr %3, align 4
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ret i32 %4
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}
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