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3bb1ffca94
commit
527dd60430
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@ -1816,3 +1816,18 @@ like the following:
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A similar code sequence works for division.
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//===---------------------------------------------------------------------===//
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These should compile to the same code, but the later codegen's to useless
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instructions on X86. This may be a trivial dag combine (GCC PR7061):
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struct s1 { unsigned char a, b; };
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unsigned long f1(struct s1 x) {
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return x.a + x.b;
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}
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struct s2 { unsigned a: 8, b: 8; };
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unsigned long f2(struct s2 x) {
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return x.a + x.b;
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}
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//===---------------------------------------------------------------------===//
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