| ; Simple sanity check testcase. Both alloca's should be eliminated. |
| ; RUN: opt < %s -mem2reg -S | not grep alloca |
| |
| define double @testfunc(i32 %i, double %j) { |
| %I = alloca i32 ; <i32*> [#uses=4] |
| %J = alloca double ; <double*> [#uses=2] |
| store i32 %i, i32* %I |
| store double %j, double* %J |
| %t1 = load i32* %I ; <i32> [#uses=1] |
| %t2 = add i32 %t1, 1 ; <i32> [#uses=1] |
| store i32 %t2, i32* %I |
| %t3 = load i32* %I ; <i32> [#uses=1] |
| %t4 = sitofp i32 %t3 to double ; <double> [#uses=1] |
| %t5 = load double* %J ; <double> [#uses=1] |
| %t6 = fmul double %t4, %t5 ; <double> [#uses=1] |
| ret double %t6 |
| } |
| |
