mirror of
https://github.com/c3lang/c3c.git
synced 2026-02-27 12:01:16 +00:00
52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
// #target: x64-darwin
|
|
module test;
|
|
|
|
struct Event
|
|
{
|
|
int op;
|
|
}
|
|
|
|
fn Event test(int x)
|
|
{
|
|
Event foo = { 1 };
|
|
Event bar = { 2 };
|
|
return x ? foo : bar;
|
|
}
|
|
|
|
// #expect: test.ll
|
|
|
|
@Event = linkonce_odr constant i8 1
|
|
@.__const = private constant %Event { i32 1 }, align 4
|
|
@.__const.1 = private constant %Event { i32 2 }, align 4
|
|
|
|
; Function Attrs: nounwind
|
|
define i32 @test.test(i32 %0) #0 {
|
|
entry:
|
|
%x = alloca i32, align 4
|
|
%foo = alloca %Event, align 4
|
|
%bar = alloca %Event, align 4
|
|
%taddr = alloca %Event, align 4
|
|
store i32 %0, i32* %x, align 4
|
|
%1 = bitcast %Event* %foo to i8*
|
|
call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 4 %1, i8* align 4 bitcast (%Event* @.__const to i8*), i32 4, i1 false)
|
|
%2 = bitcast %Event* %bar to i8*
|
|
call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 4 %2, i8* align 4 bitcast (%Event* @.__const.1 to i8*), i32 4, i1 false)
|
|
%3 = load i32, i32* %x, align 4
|
|
%intbool = icmp ne i32 %3, 0
|
|
br i1 %intbool, label %cond.lhs, label %cond.rhs
|
|
|
|
cond.lhs: ; preds = %entry
|
|
%4 = load %Event, %Event* %foo, align 4
|
|
br label %cond.phi
|
|
|
|
cond.rhs: ; preds = %entry
|
|
%5 = load %Event, %Event* %bar, align 4
|
|
br label %cond.phi
|
|
|
|
cond.phi: ; preds = %cond.rhs, %cond.lhs
|
|
%val = phi %Event [ %4, %cond.lhs ], [ %5, %cond.rhs ]
|
|
store %Event %val, %Event* %taddr, align 4
|
|
%6 = getelementptr inbounds %Event, %Event* %taddr, i32 0, i32 0
|
|
%7 = load i32, i32* %6, align 4
|
|
ret i32 %7
|
|
} |