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1; XFAIL: *2; ...should pass. See PR12324: misched bringup3; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu > %t4; RUN: not grep xor %t5; RUN: not grep movap %t6; RUN: grep "\.quad.*0" %t7 8; Remat should be able to fold the zero constant into the div instructions9; as a constant-pool load.10 11define void @foo(ptr nocapture %x, ptr nocapture %y) nounwind {12entry:13 %tmp1 = load double, ptr %x ; <double> [#uses=1]14 %arrayidx4 = getelementptr inbounds double, ptr %x, i64 1 ; <ptr> [#uses=1]15 %tmp5 = load double, ptr %arrayidx4 ; <double> [#uses=1]16 %arrayidx8 = getelementptr inbounds double, ptr %x, i64 2 ; <ptr> [#uses=1]17 %tmp9 = load double, ptr %arrayidx8 ; <double> [#uses=1]18 %arrayidx12 = getelementptr inbounds double, ptr %x, i64 3 ; <ptr> [#uses=1]19 %tmp13 = load double, ptr %arrayidx12 ; <double> [#uses=1]20 %arrayidx16 = getelementptr inbounds double, ptr %x, i64 4 ; <ptr> [#uses=1]21 %tmp17 = load double, ptr %arrayidx16 ; <double> [#uses=1]22 %arrayidx20 = getelementptr inbounds double, ptr %x, i64 5 ; <ptr> [#uses=1]23 %tmp21 = load double, ptr %arrayidx20 ; <double> [#uses=1]24 %arrayidx24 = getelementptr inbounds double, ptr %x, i64 6 ; <ptr> [#uses=1]25 %tmp25 = load double, ptr %arrayidx24 ; <double> [#uses=1]26 %arrayidx28 = getelementptr inbounds double, ptr %x, i64 7 ; <ptr> [#uses=1]27 %tmp29 = load double, ptr %arrayidx28 ; <double> [#uses=1]28 %arrayidx32 = getelementptr inbounds double, ptr %x, i64 8 ; <ptr> [#uses=1]29 %tmp33 = load double, ptr %arrayidx32 ; <double> [#uses=1]30 %arrayidx36 = getelementptr inbounds double, ptr %x, i64 9 ; <ptr> [#uses=1]31 %tmp37 = load double, ptr %arrayidx36 ; <double> [#uses=1]32 %arrayidx40 = getelementptr inbounds double, ptr %x, i64 10 ; <ptr> [#uses=1]33 %tmp41 = load double, ptr %arrayidx40 ; <double> [#uses=1]34 %arrayidx44 = getelementptr inbounds double, ptr %x, i64 11 ; <ptr> [#uses=1]35 %tmp45 = load double, ptr %arrayidx44 ; <double> [#uses=1]36 %arrayidx48 = getelementptr inbounds double, ptr %x, i64 12 ; <ptr> [#uses=1]37 %tmp49 = load double, ptr %arrayidx48 ; <double> [#uses=1]38 %arrayidx52 = getelementptr inbounds double, ptr %x, i64 13 ; <ptr> [#uses=1]39 %tmp53 = load double, ptr %arrayidx52 ; <double> [#uses=1]40 %arrayidx56 = getelementptr inbounds double, ptr %x, i64 14 ; <ptr> [#uses=1]41 %tmp57 = load double, ptr %arrayidx56 ; <double> [#uses=1]42 %arrayidx60 = getelementptr inbounds double, ptr %x, i64 15 ; <ptr> [#uses=1]43 %tmp61 = load double, ptr %arrayidx60 ; <double> [#uses=1]44 %arrayidx64 = getelementptr inbounds double, ptr %x, i64 16 ; <ptr> [#uses=1]45 %tmp65 = load double, ptr %arrayidx64 ; <double> [#uses=1]46 %div = fdiv double %tmp1, 0.000000e+00 ; <double> [#uses=1]47 store double %div, ptr %y48 %div70 = fdiv double %tmp5, 2.000000e-01 ; <double> [#uses=1]49 %arrayidx72 = getelementptr inbounds double, ptr %y, i64 1 ; <ptr> [#uses=1]50 store double %div70, ptr %arrayidx7251 %div74 = fdiv double %tmp9, 2.000000e-01 ; <double> [#uses=1]52 %arrayidx76 = getelementptr inbounds double, ptr %y, i64 2 ; <ptr> [#uses=1]53 store double %div74, ptr %arrayidx7654 %div78 = fdiv double %tmp13, 2.000000e-01 ; <double> [#uses=1]55 %arrayidx80 = getelementptr inbounds double, ptr %y, i64 3 ; <ptr> [#uses=1]56 store double %div78, ptr %arrayidx8057 %div82 = fdiv double %tmp17, 2.000000e-01 ; <double> [#uses=1]58 %arrayidx84 = getelementptr inbounds double, ptr %y, i64 4 ; <ptr> [#uses=1]59 store double %div82, ptr %arrayidx8460 %div86 = fdiv double %tmp21, 2.000000e-01 ; <double> [#uses=1]61 %arrayidx88 = getelementptr inbounds double, ptr %y, i64 5 ; <ptr> [#uses=1]62 store double %div86, ptr %arrayidx8863 %div90 = fdiv double %tmp25, 2.000000e-01 ; <double> [#uses=1]64 %arrayidx92 = getelementptr inbounds double, ptr %y, i64 6 ; <ptr> [#uses=1]65 store double %div90, ptr %arrayidx9266 %div94 = fdiv double %tmp29, 2.000000e-01 ; <double> [#uses=1]67 %arrayidx96 = getelementptr inbounds double, ptr %y, i64 7 ; <ptr> [#uses=1]68 store double %div94, ptr %arrayidx9669 %div98 = fdiv double %tmp33, 2.000000e-01 ; <double> [#uses=1]70 %arrayidx100 = getelementptr inbounds double, ptr %y, i64 8 ; <ptr> [#uses=1]71 store double %div98, ptr %arrayidx10072 %div102 = fdiv double %tmp37, 2.000000e-01 ; <double> [#uses=1]73 %arrayidx104 = getelementptr inbounds double, ptr %y, i64 9 ; <ptr> [#uses=1]74 store double %div102, ptr %arrayidx10475 %div106 = fdiv double %tmp41, 2.000000e-01 ; <double> [#uses=1]76 %arrayidx108 = getelementptr inbounds double, ptr %y, i64 10 ; <ptr> [#uses=1]77 store double %div106, ptr %arrayidx10878 %div110 = fdiv double %tmp45, 2.000000e-01 ; <double> [#uses=1]79 %arrayidx112 = getelementptr inbounds double, ptr %y, i64 11 ; <ptr> [#uses=1]80 store double %div110, ptr %arrayidx11281 %div114 = fdiv double %tmp49, 2.000000e-01 ; <double> [#uses=1]82 %arrayidx116 = getelementptr inbounds double, ptr %y, i64 12 ; <ptr> [#uses=1]83 store double %div114, ptr %arrayidx11684 %div118 = fdiv double %tmp53, 2.000000e-01 ; <double> [#uses=1]85 %arrayidx120 = getelementptr inbounds double, ptr %y, i64 13 ; <ptr> [#uses=1]86 store double %div118, ptr %arrayidx12087 %div122 = fdiv double %tmp57, 2.000000e-01 ; <double> [#uses=1]88 %arrayidx124 = getelementptr inbounds double, ptr %y, i64 14 ; <ptr> [#uses=1]89 store double %div122, ptr %arrayidx12490 %div126 = fdiv double %tmp61, 2.000000e-01 ; <double> [#uses=1]91 %arrayidx128 = getelementptr inbounds double, ptr %y, i64 15 ; <ptr> [#uses=1]92 store double %div126, ptr %arrayidx12893 %div130 = fdiv double %tmp65, 0.000000e+00 ; <double> [#uses=1]94 %arrayidx132 = getelementptr inbounds double, ptr %y, i64 16 ; <ptr> [#uses=1]95 store double %div130, ptr %arrayidx13296 ret void97}98