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This re-commit r350685. Differential Revision: https://reviews.llvm.org/D55686 llvm-svn: 350799
29 lines
1.0 KiB
LLVM
29 lines
1.0 KiB
LLVM
; RUN: llc -mcpu=pwr7 -mattr=+vsx < %s -verify-machineinstrs | FileCheck %s
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; RUN: llc -mcpu=pwr7 -mattr=+vsx -fast-isel -O0 < %s -verify-machineinstrs | FileCheck %s
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target datalayout = "E-m:e-i64:64-n32:64"
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target triple = "powerpc64-unknown-linux-gnu"
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define double @takFP(double %x, double %y, double %z) #0 {
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entry:
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br i1 undef, label %if.then, label %return
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if.then: ; preds = %if.then, %entry
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%x.tr16 = phi double [ %call, %if.then ], [ %x, %entry ]
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%call = tail call double @takFP(double undef, double undef, double undef)
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%call4 = tail call double @takFP(double undef, double %x.tr16, double undef)
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%cmp = fcmp olt double undef, %call
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br i1 %cmp, label %if.then, label %return
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return: ; preds = %if.then, %entry
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%z.tr.lcssa = phi double [ %z, %entry ], [ %call4, %if.then ]
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ret double %z.tr.lcssa
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; CHECK: @takFP
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; CHECK-NOT: xxlor 0, 0, 0
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; CHECK: blr
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}
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attributes #0 = { nounwind readnone }
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attributes #1 = { nounwind }
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