mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-21 02:29:22 +00:00
e6d5d39c07
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48538 91177308-0d34-0410-b5e6-96231b3b80d8
19 lines
621 B
LLVM
19 lines
621 B
LLVM
; Simple sanity check testcase. Both alloca's should be eliminated.
|
|
; RUN: llvm-as < %s | opt -mem2reg | llvm-dis | 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 = mul double %t4, %t5 ; <double> [#uses=1]
|
|
ret double %t6
|
|
}
|
|
|