; RUN: llc -verify-machineinstrs -mcpu=ppc64 < %s | FileCheck %s target datalayout = "E-m:e-i64:64-n32:64" target triple = "powerpc64-unknown-linux-gnu" ; Following test case checks: ; a / D; b / D; c / D; ; => ; recip = 1.0 / D; a * recip; b * recip; c * recip; define void @three_fdiv_double(double %D, double %a, double %b, double %c) #0 { ; CHECK-LABEL: three_fdiv_double: ; CHECK: fdiv {{[0-9]}} ; CHECK-NOT: fdiv ; CHECK: fmul ; CHECK: fmul ; CHECK: fmul %div = fdiv double %a, %D %div1 = fdiv double %b, %D %div2 = fdiv double %c, %D tail call void @foo_3d(double %div, double %div1, double %div2) ret void } define void @two_fdiv_double(double %D, double %a, double %b) #0 { ; CHECK-LABEL: two_fdiv_double: ; CHECK: fdiv {{[0-9]}} ; CHECK: fdiv {{[0-9]}} ; CHECK-NOT: fmul %div = fdiv double %a, %D %div1 = fdiv double %b, %D tail call void @foo_2d(double %div, double %div1) ret void } declare void @foo_3d(double, double, double) declare void @foo_3_2xd(<2 x double>, <2 x double>, <2 x double>) declare void @foo_2d(double, double) attributes #0 = { "unsafe-fp-math"="true" }