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43 lines
1.6 KiB
C
43 lines
1.6 KiB
C
// #target: macos-x64
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module foo;
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struct Rectangle
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{
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float x; // Rectangle top-left corner position x
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float y; // Rectangle top-left corner position y
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float width; // Rectangle width
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float height; // Rectangle height
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}
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fn void test(Rectangle r)
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{
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test(Rectangle { 1, 2, 3, 4 });
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}
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/* #expect: foo.ll
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define void @foo_test(<2 x float> %0, <2 x float> %1) #0 {
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entry:
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%r = alloca %Rectangle, align 4
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%literal = alloca %Rectangle, align 4
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%coerce = alloca %Rectangle, align 8
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%2 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %r, i32 0, i32 0
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store <2 x float> %0, ptr %2, align 4
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%3 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %r, i32 0, i32 1
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store <2 x float> %1, ptr %3, align 4
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%4 = getelementptr inbounds %Rectangle, ptr %literal, i32 0, i32 0
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store float 1.000000e+00, ptr %4, align 4
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%5 = getelementptr inbounds %Rectangle, ptr %literal, i32 0, i32 1
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store float 2.000000e+00, ptr %5, align 4
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%6 = getelementptr inbounds %Rectangle, ptr %literal, i32 0, i32 2
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store float 3.000000e+00, ptr %6, align 4
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%7 = getelementptr inbounds %Rectangle, ptr %literal, i32 0, i32 3
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store float 4.000000e+00, ptr %7, align 4
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call void @llvm.memcpy.p0.p0.i32(ptr align 8 %coerce, ptr align 4 %literal, i32 16, i1 false)
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%8 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %coerce, i32 0, i32 0
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%lo = load <2 x float>, ptr %8, align 8
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%9 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %coerce, i32 0, i32 1
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%hi = load <2 x float>, ptr %9, align 8
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call void @foo_test(<2 x float> %lo, <2 x float> %hi)
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ret void
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}
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