1 ; Simple sanity check testcase. Both alloca's should be eliminated. 2 ; RUN: opt < %s -mem2reg -S | not grep alloca 3 4 define double @testfunc(i32 %i, double %j) { 5 %I = alloca i32 ; <i32*> [#uses=4] 6 %J = alloca double ; <double*> [#uses=2] 7 store i32 %i, i32* %I 8 store double %j, double* %J 9 %t1 = load i32* %I ; <i32> [#uses=1] 10 %t2 = add i32 %t1, 1 ; <i32> [#uses=1] 11 store i32 %t2, i32* %I 12 %t3 = load i32* %I ; <i32> [#uses=1] 13 %t4 = sitofp i32 %t3 to double ; <double> [#uses=1] 14 %t5 = load double* %J ; <double> [#uses=1] 15 %t6 = fmul double %t4, %t5 ; <double> [#uses=1] 16 ret double %t6 17 } 18 19
