1 ; XFAIL: * 2 ; ...should pass. See PR12324: misched bringup 3 ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu > %t 4 ; RUN: not grep xor %t 5 ; RUN: not grep movap %t 6 ; RUN: grep "\.quad.*0" %t 7 8 ; Remat should be able to fold the zero constant into the div instructions 9 ; as a constant-pool load. 10 11 define void @foo(double* nocapture %x, double* nocapture %y) nounwind { 12 entry: 13 %tmp1 = load double, double* %x ; <double> [#uses=1] 14 %arrayidx4 = getelementptr inbounds double, double* %x, i64 1 ; <double*> [#uses=1] 15 %tmp5 = load double, double* %arrayidx4 ; <double> [#uses=1] 16 %arrayidx8 = getelementptr inbounds double, double* %x, i64 2 ; <double*> [#uses=1] 17 %tmp9 = load double, double* %arrayidx8 ; <double> [#uses=1] 18 %arrayidx12 = getelementptr inbounds double, double* %x, i64 3 ; <double*> [#uses=1] 19 %tmp13 = load double, double* %arrayidx12 ; <double> [#uses=1] 20 %arrayidx16 = getelementptr inbounds double, double* %x, i64 4 ; <double*> [#uses=1] 21 %tmp17 = load double, double* %arrayidx16 ; <double> [#uses=1] 22 %arrayidx20 = getelementptr inbounds double, double* %x, i64 5 ; <double*> [#uses=1] 23 %tmp21 = load double, double* %arrayidx20 ; <double> [#uses=1] 24 %arrayidx24 = getelementptr inbounds double, double* %x, i64 6 ; <double*> [#uses=1] 25 %tmp25 = load double, double* %arrayidx24 ; <double> [#uses=1] 26 %arrayidx28 = getelementptr inbounds double, double* %x, i64 7 ; <double*> [#uses=1] 27 %tmp29 = load double, double* %arrayidx28 ; <double> [#uses=1] 28 %arrayidx32 = getelementptr inbounds double, double* %x, i64 8 ; <double*> [#uses=1] 29 %tmp33 = load double, double* %arrayidx32 ; <double> [#uses=1] 30 %arrayidx36 = getelementptr inbounds double, double* %x, i64 9 ; <double*> [#uses=1] 31 %tmp37 = load double, double* %arrayidx36 ; <double> [#uses=1] 32 %arrayidx40 = getelementptr inbounds double, double* %x, i64 10 ; <double*> [#uses=1] 33 %tmp41 = load double, double* %arrayidx40 ; <double> [#uses=1] 34 %arrayidx44 = getelementptr inbounds double, double* %x, i64 11 ; <double*> [#uses=1] 35 %tmp45 = load double, double* %arrayidx44 ; <double> [#uses=1] 36 %arrayidx48 = getelementptr inbounds double, double* %x, i64 12 ; <double*> [#uses=1] 37 %tmp49 = load double, double* %arrayidx48 ; <double> [#uses=1] 38 %arrayidx52 = getelementptr inbounds double, double* %x, i64 13 ; <double*> [#uses=1] 39 %tmp53 = load double, double* %arrayidx52 ; <double> [#uses=1] 40 %arrayidx56 = getelementptr inbounds double, double* %x, i64 14 ; <double*> [#uses=1] 41 %tmp57 = load double, double* %arrayidx56 ; <double> [#uses=1] 42 %arrayidx60 = getelementptr inbounds double, double* %x, i64 15 ; <double*> [#uses=1] 43 %tmp61 = load double, double* %arrayidx60 ; <double> [#uses=1] 44 %arrayidx64 = getelementptr inbounds double, double* %x, i64 16 ; <double*> [#uses=1] 45 %tmp65 = load double, double* %arrayidx64 ; <double> [#uses=1] 46 %div = fdiv double %tmp1, 0.000000e+00 ; <double> [#uses=1] 47 store double %div, double* %y 48 %div70 = fdiv double %tmp5, 2.000000e-01 ; <double> [#uses=1] 49 %arrayidx72 = getelementptr inbounds double, double* %y, i64 1 ; <double*> [#uses=1] 50 store double %div70, double* %arrayidx72 51 %div74 = fdiv double %tmp9, 2.000000e-01 ; <double> [#uses=1] 52 %arrayidx76 = getelementptr inbounds double, double* %y, i64 2 ; <double*> [#uses=1] 53 store double %div74, double* %arrayidx76 54 %div78 = fdiv double %tmp13, 2.000000e-01 ; <double> [#uses=1] 55 %arrayidx80 = getelementptr inbounds double, double* %y, i64 3 ; <double*> [#uses=1] 56 store double %div78, double* %arrayidx80 57 %div82 = fdiv double %tmp17, 2.000000e-01 ; <double> [#uses=1] 58 %arrayidx84 = getelementptr inbounds double, double* %y, i64 4 ; <double*> [#uses=1] 59 store double %div82, double* %arrayidx84 60 %div86 = fdiv double %tmp21, 2.000000e-01 ; <double> [#uses=1] 61 %arrayidx88 = getelementptr inbounds double, double* %y, i64 5 ; <double*> [#uses=1] 62 store double %div86, double* %arrayidx88 63 %div90 = fdiv double %tmp25, 2.000000e-01 ; <double> [#uses=1] 64 %arrayidx92 = getelementptr inbounds double, double* %y, i64 6 ; <double*> [#uses=1] 65 store double %div90, double* %arrayidx92 66 %div94 = fdiv double %tmp29, 2.000000e-01 ; <double> [#uses=1] 67 %arrayidx96 = getelementptr inbounds double, double* %y, i64 7 ; <double*> [#uses=1] 68 store double %div94, double* %arrayidx96 69 %div98 = fdiv double %tmp33, 2.000000e-01 ; <double> [#uses=1] 70 %arrayidx100 = getelementptr inbounds double, double* %y, i64 8 ; <double*> [#uses=1] 71 store double %div98, double* %arrayidx100 72 %div102 = fdiv double %tmp37, 2.000000e-01 ; <double> [#uses=1] 73 %arrayidx104 = getelementptr inbounds double, double* %y, i64 9 ; <double*> [#uses=1] 74 store double %div102, double* %arrayidx104 75 %div106 = fdiv double %tmp41, 2.000000e-01 ; <double> [#uses=1] 76 %arrayidx108 = getelementptr inbounds double, double* %y, i64 10 ; <double*> [#uses=1] 77 store double %div106, double* %arrayidx108 78 %div110 = fdiv double %tmp45, 2.000000e-01 ; <double> [#uses=1] 79 %arrayidx112 = getelementptr inbounds double, double* %y, i64 11 ; <double*> [#uses=1] 80 store double %div110, double* %arrayidx112 81 %div114 = fdiv double %tmp49, 2.000000e-01 ; <double> [#uses=1] 82 %arrayidx116 = getelementptr inbounds double, double* %y, i64 12 ; <double*> [#uses=1] 83 store double %div114, double* %arrayidx116 84 %div118 = fdiv double %tmp53, 2.000000e-01 ; <double> [#uses=1] 85 %arrayidx120 = getelementptr inbounds double, double* %y, i64 13 ; <double*> [#uses=1] 86 store double %div118, double* %arrayidx120 87 %div122 = fdiv double %tmp57, 2.000000e-01 ; <double> [#uses=1] 88 %arrayidx124 = getelementptr inbounds double, double* %y, i64 14 ; <double*> [#uses=1] 89 store double %div122, double* %arrayidx124 90 %div126 = fdiv double %tmp61, 2.000000e-01 ; <double> [#uses=1] 91 %arrayidx128 = getelementptr inbounds double, double* %y, i64 15 ; <double*> [#uses=1] 92 store double %div126, double* %arrayidx128 93 %div130 = fdiv double %tmp65, 0.000000e+00 ; <double> [#uses=1] 94 %arrayidx132 = getelementptr inbounds double, double* %y, i64 16 ; <double*> [#uses=1] 95 store double %div130, double* %arrayidx132 96 ret void 97 } 98
