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Diffstat (limited to 'test/CodeGen/X86/2011-02-23-UnfoldBug.ll')
| -rw-r--r-- | test/CodeGen/X86/2011-02-23-UnfoldBug.ll | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2011-02-23-UnfoldBug.ll b/test/CodeGen/X86/2011-02-23-UnfoldBug.ll new file mode 100644 index 0000000..900106a --- /dev/null +++ b/test/CodeGen/X86/2011-02-23-UnfoldBug.ll @@ -0,0 +1,42 @@ +; RUN: llc < %s -mtriple=x86_64-apple-darwin10 +; rdar://9045024 +; PR9305 + +define void @calc_gb_rad_still_sse2_double() nounwind ssp { +entry: + br label %for.cond.outer + +for.cond.outer: ; preds = %if.end71, %entry + %theta.0.ph = phi <2 x double> [ undef, %entry ], [ %theta.1, %if.end71 ] + %mul.i97 = fmul <2 x double> %theta.0.ph, undef + %mul.i96 = fmul <2 x double> %mul.i97, fmul (<2 x double> <double 2.000000e+00, double 2.000000e+00>, <2 x double> undef) + br i1 undef, label %for.body, label %for.end82 + +for.body: ; preds = %for.cond.outer + br i1 undef, label %for.body33.lr.ph, label %for.end + +for.body33.lr.ph: ; preds = %for.body + %dccf.2 = select i1 undef, <2 x double> %mul.i96, <2 x double> undef + unreachable + +for.end: ; preds = %for.body + %vecins.i94 = insertelement <2 x double> undef, double 0.000000e+00, i32 0 + %cmpsd.i = tail call <2 x double> @llvm.x86.sse2.cmp.sd(<2 x double> %vecins.i94, <2 x double> <double 0x3FE984B204153B34, double 0x3FE984B204153B34>, i8 2) nounwind + tail call void (...)* @_mm_movemask_pd(<2 x double> %cmpsd.i) nounwind + br i1 undef, label %if.then67, label %if.end71 + +if.then67: ; preds = %for.end + %vecins.i91 = insertelement <2 x double> %vecins.i94, double undef, i32 0 + br label %if.end71 + +if.end71: ; preds = %if.then67, %for.end + %theta.1 = phi <2 x double> [ %vecins.i91, %if.then67 ], [ %theta.0.ph, %for.end ] + br label %for.cond.outer + +for.end82: ; preds = %for.cond.outer + ret void +} + +declare void @_mm_movemask_pd(...) + +declare <2 x double> @llvm.x86.sse2.cmp.sd(<2 x double>, <2 x double>, i8) nounwind readnone |
