|  | ; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s | 
|  | ; CHECK: __hexagon_adddf3 | 
|  | ; CHECK: __hexagon_subdf3 | 
|  |  | 
|  | define void @foo(double* %acc, double %num, double %num2) nounwind { | 
|  | entry: | 
|  | %acc.addr = alloca double*, align 4 | 
|  | %num.addr = alloca double, align 8 | 
|  | %num2.addr = alloca double, align 8 | 
|  | store double* %acc, double** %acc.addr, align 4 | 
|  | store double %num, double* %num.addr, align 8 | 
|  | store double %num2, double* %num2.addr, align 8 | 
|  | %0 = load double** %acc.addr, align 4 | 
|  | %1 = load double* %0 | 
|  | %2 = load double* %num.addr, align 8 | 
|  | %add = fadd double %1, %2 | 
|  | %3 = load double* %num2.addr, align 8 | 
|  | %sub = fsub double %add, %3 | 
|  | %4 = load double** %acc.addr, align 4 | 
|  | store double %sub, double* %4 | 
|  | ret void | 
|  | } |