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llvm-mirror/test/CodeGen/PowerPC/mc-instrlat.ll
Hal Finkel 58e66c2716 [MachineCombiner] Don't use the opcode-only form of computeInstrLatency
In r242277, I updated the MachineCombiner to work with itineraries, but I
missed a call that is scheduling-model-only (the opcode-only form of
computeInstrLatency). Using the form that takes an MI* allows this to work with
itineraries (and should be NFC for subtargets with scheduling models).

llvm-svn: 244020
2015-08-05 07:45:28 +00:00

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LLVM

; RUN: llc -O3 < %s | FileCheck %s
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
; Function Attrs: nounwind
define void @foo(double %eps) #0 {
entry:
%0 = fmul fast double %eps, %eps
%div = fmul fast double %0, 0x3FD5555555555555
tail call void @bar(double %div) #2
unreachable
; This used to crash because we'd call a function to compute instruction
; latency not supported with itineraries.
; CHECK-LABEL: @foo
; CHECK: bar
}
declare void @bar(double) #1
attributes #0 = { nounwind "no-infs-fp-math"="true" "no-nans-fp-math"="true" "target-cpu"="ppc64" "target-features"="+altivec,-bpermd,-crypto,-direct-move,-extdiv,-power8-vector,-qpx,-vsx" "unsafe-fp-math"="true" "use-soft-float"="false" }
attributes #1 = { "no-infs-fp-math"="true" "no-nans-fp-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="ppc64" "target-features"="+altivec,-bpermd,-crypto,-direct-move,-extdiv,-power8-vector,-qpx,-vsx" "unsafe-fp-math"="true" "use-soft-float"="false" }
attributes #2 = { nounwind }