forked from OSchip/llvm-project
37 lines
1.3 KiB
LLVM
37 lines
1.3 KiB
LLVM
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -pre-alloc-split
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@current_surfaces.b = external global i1 ; <i1*> [#uses=1]
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declare double @sin(double) nounwind readonly
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declare double @asin(double) nounwind readonly
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define fastcc void @trace_line(i32 %line) nounwind {
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entry:
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%.b3 = load i1* @current_surfaces.b ; <i1> [#uses=1]
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br i1 %.b3, label %bb.nph, label %return
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bb.nph: ; preds = %entry
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%0 = load double* null, align 8 ; <double> [#uses=1]
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%1 = load double* null, align 8 ; <double> [#uses=2]
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%2 = fcmp une double %0, 0.000000e+00 ; <i1> [#uses=1]
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br i1 %2, label %bb9.i, label %bb13.i
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bb9.i: ; preds = %bb.nph
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%3 = tail call double @asin(double 0.000000e+00) nounwind readonly ; <double> [#uses=0]
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%4 = fdiv double 1.000000e+00, %1 ; <double> [#uses=1]
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%5 = mul double %4, 0.000000e+00 ; <double> [#uses=1]
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%6 = tail call double @asin(double %5) nounwind readonly ; <double> [#uses=0]
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unreachable
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bb13.i: ; preds = %bb.nph
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%7 = fdiv double 1.000000e+00, %1 ; <double> [#uses=1]
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%8 = tail call double @sin(double 0.000000e+00) nounwind readonly ; <double> [#uses=1]
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%9 = mul double %7, %8 ; <double> [#uses=1]
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%10 = tail call double @asin(double %9) nounwind readonly ; <double> [#uses=0]
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unreachable
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return: ; preds = %entry
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ret void
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}
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