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5b4101cf68
after legalize. Just because a constant is legal (e.g. 0.0 in SSE) doesn't mean that its negated value is legal (-0.0). We could make this stronger by checking to see if the negated constant is actually legal post negation, but it doesn't seem like a big deal. llvm-svn: 47591
15 lines
434 B
LLVM
15 lines
434 B
LLVM
; RUN: llvm-as < %s | llc
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; rdar://5763967
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define void @test() {
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entry:
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%tmp98 = load float* null, align 4 ; <float> [#uses=1]
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%tmp106 = load float* null, align 4 ; <float> [#uses=1]
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%tmp113 = add float %tmp98, %tmp106 ; <float> [#uses=1]
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%tmp119 = sub float %tmp113, 0.000000e+00 ; <float> [#uses=1]
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call void (i32, ...)* @foo( i32 0, float 0.000000e+00, float %tmp119 ) nounwind
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ret void
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}
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declare void @foo(i32, ...)
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