You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
22 lines
693 B
22 lines
693 B
; RUN: opt < %s -mem2reg -S | FileCheck %s
|
|
|
|
; This function is optnone, so the allocas should not be eliminated.
|
|
|
|
; CHECK-LABEL: @testfunc
|
|
; CHECK: alloca
|
|
; CHECK: alloca
|
|
define double @testfunc(i32 %i, double %j) optnone noinline {
|
|
%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, i32* %I ; <i32> [#uses=1]
|
|
%t2 = add i32 %t1, 1 ; <i32> [#uses=1]
|
|
store i32 %t2, i32* %I
|
|
%t3 = load i32, i32* %I ; <i32> [#uses=1]
|
|
%t4 = sitofp i32 %t3 to double ; <double> [#uses=1]
|
|
%t5 = load double, double* %J ; <double> [#uses=1]
|
|
%t6 = fmul double %t4, %t5 ; <double> [#uses=1]
|
|
ret double %t6
|
|
}
|