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71 lines
1.2 KiB
Plaintext
71 lines
1.2 KiB
Plaintext
// #target: macos-x64
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module chained;
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fn int foo()
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{
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return 1;
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}
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fn void test()
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{
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int x = foo();
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int y = foo();
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int z = foo();
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if (x > 0 && y > 0 && z > 0)
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{
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foo();
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}
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else
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{
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x++;
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}
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}
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/* #expect: chained.ll
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entry:
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%x = alloca i32, align 4
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%y = alloca i32, align 4
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%z = alloca i32, align 4
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%0 = call i32 @chained.foo()
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store i32 %0, ptr %x, align 4
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%1 = call i32 @chained.foo()
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store i32 %1, ptr %y, align 4
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%2 = call i32 @chained.foo()
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store i32 %2, ptr %z, align 4
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%3 = load i32, ptr %x, align 4
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%gt = icmp sgt i32 %3, 0
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br i1 %gt, label %and.rhs, label %and.phi
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and.rhs:
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%4 = load i32, ptr %y, align 4
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%gt1 = icmp sgt i32 %4, 0
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br label %and.phi
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and.phi:
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%val = phi i1 [ false, %entry ], [ %gt1, %and.rhs ]
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br i1 %val, label %and.rhs2, label %and.phi4
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and.rhs2:
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%5 = load i32, ptr %z, align 4
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%gt3 = icmp sgt i32 %5, 0
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br label %and.phi4
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and.phi4:
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%val5 = phi i1 [ false, %and.phi ], [ %gt3, %and.rhs2 ]
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br i1 %val5, label %if.then, label %if.else
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if.then:
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%6 = call i32 @chained.foo()
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br label %if.exit
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if.else:
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%7 = load i32, ptr %x, align 4
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%add = add i32 %7, 1
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store i32 %add, ptr %x, align 4
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br label %if.exit
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if.exit:
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ret void
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}
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