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https://github.com/c64scene-ar/llvm-6502.git
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b0e47cdf3d
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128867 91177308-0d34-0410-b5e6-96231b3b80d8
27 lines
1.3 KiB
LLVM
27 lines
1.3 KiB
LLVM
; RUN: llc < %s -march=x86 -mattr=+sse2 -pre-alloc-split -regalloc=linearscan -stats |& \
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; RUN: grep {pre-alloc-split} | grep {Number of intervals split} | grep 2
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define i32 @main(i32 %argc, i8** %argv) nounwind {
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entry:
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br label %bb
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bb: ; preds = %bb, %entry
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%k.0.reg2mem.0 = phi double [ 1.000000e+00, %entry ], [ %6, %bb ] ; <double> [#uses=2]
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%Flint.0.reg2mem.0 = phi double [ 0.000000e+00, %entry ], [ %5, %bb ] ; <double> [#uses=1]
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%twoThrd.0.reg2mem.0 = phi double [ 0.000000e+00, %entry ], [ %1, %bb ] ; <double> [#uses=1]
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%0 = tail call double @llvm.pow.f64(double 0x3FE5555555555555, double 0.000000e+00) ; <double> [#uses=1]
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%1 = fadd double %0, %twoThrd.0.reg2mem.0 ; <double> [#uses=1]
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%2 = tail call double @sin(double %k.0.reg2mem.0) nounwind readonly ; <double> [#uses=1]
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%3 = fmul double 0.000000e+00, %2 ; <double> [#uses=1]
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%4 = fdiv double 1.000000e+00, %3 ; <double> [#uses=1]
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store double %Flint.0.reg2mem.0, double* null
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store double %twoThrd.0.reg2mem.0, double* null
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%5 = fadd double %4, %Flint.0.reg2mem.0 ; <double> [#uses=1]
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%6 = fadd double %k.0.reg2mem.0, 1.000000e+00 ; <double> [#uses=1]
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br label %bb
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}
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declare double @llvm.pow.f64(double, double) nounwind readonly
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declare double @sin(double) nounwind readonly
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