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Diffstat (limited to 'test/CodeGen/X86/pre-split8.ll')
| -rw-r--r-- | test/CodeGen/X86/pre-split8.ll | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/CodeGen/X86/pre-split8.ll b/test/CodeGen/X86/pre-split8.ll new file mode 100644 index 0000000..ea4b949 --- /dev/null +++ b/test/CodeGen/X86/pre-split8.ll @@ -0,0 +1,35 @@ +; RUN: llc < %s -march=x86 -mattr=+sse2 -pre-alloc-split -stats |& \ +; RUN: grep {pre-alloc-split} | grep {Number of intervals split} | grep 1 + +@current_surfaces.b = external global i1 ; <i1*> [#uses=1] + +declare double @asin(double) nounwind readonly + +declare double @tan(double) nounwind readonly + +define fastcc void @trace_line(i32 %line) nounwind { +entry: + %.b3 = load i1* @current_surfaces.b ; <i1> [#uses=1] + br i1 %.b3, label %bb, label %return + +bb: ; preds = %bb9.i, %entry + %.rle4 = phi double [ %7, %bb9.i ], [ 0.000000e+00, %entry ] ; <double> [#uses=1] + %0 = load double* null, align 8 ; <double> [#uses=3] + %1 = fcmp une double %0, 0.000000e+00 ; <i1> [#uses=1] + br i1 %1, label %bb9.i, label %bb13.i + +bb9.i: ; preds = %bb + %2 = fsub double %.rle4, %0 ; <double> [#uses=0] + %3 = tail call double @asin(double 0.000000e+00) nounwind readonly ; <double> [#uses=0] + %4 = fmul double 0.000000e+00, %0 ; <double> [#uses=1] + %5 = tail call double @tan(double 0.000000e+00) nounwind readonly ; <double> [#uses=0] + %6 = fmul double %4, 0.000000e+00 ; <double> [#uses=1] + %7 = fadd double %6, 0.000000e+00 ; <double> [#uses=1] + br i1 false, label %return, label %bb + +bb13.i: ; preds = %bb + unreachable + +return: ; preds = %bb9.i, %entry + ret void +} |