You've already forked linux-packaging-mono
40 lines
1.7 KiB
LLVM
40 lines
1.7 KiB
LLVM
|
; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
|
||
|
|
|
||
|
|
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
|
||
|
|
target triple = "x86_64-apple-macosx10.9.0"
|
||
|
|
|
||
|
|
define i32 @foo(i32* nocapture %A) nounwind uwtable readonly ssp {
|
||
|
|
vector.ph:
|
||
|
|
br label %vector.body
|
||
|
|
|
||
|
|
vector.body: ; preds = %vector.body, %vector.ph
|
||
|
|
%index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
|
||
|
|
%vec.phi = phi <2 x i32> [ zeroinitializer, %vector.ph ], [ %12, %vector.body ]
|
||
|
|
%0 = getelementptr inbounds i32, i32* %A, i64 %index
|
||
|
|
%1 = bitcast i32* %0 to <2 x i32>*
|
||
|
|
%2 = load <2 x i32>, <2 x i32>* %1, align 4
|
||
|
|
%3 = sext <2 x i32> %2 to <2 x i64>
|
||
|
|
;CHECK: cost of 1 {{.*}} extract
|
||
|
|
%4 = extractelement <2 x i64> %3, i32 0
|
||
|
|
%5 = getelementptr inbounds i32, i32* %A, i64 %4
|
||
|
|
;CHECK: cost of 1 {{.*}} extract
|
||
|
|
%6 = extractelement <2 x i64> %3, i32 1
|
||
|
|
%7 = getelementptr inbounds i32, i32* %A, i64 %6
|
||
|
|
%8 = load i32, i32* %5, align 4
|
||
|
|
;CHECK: cost of 1 {{.*}} insert
|
||
|
|
%9 = insertelement <2 x i32> undef, i32 %8, i32 0
|
||
|
|
%10 = load i32, i32* %7, align 4
|
||
|
|
;CHECK: cost of 1 {{.*}} insert
|
||
|
|
%11 = insertelement <2 x i32> %9, i32 %10, i32 1
|
||
|
|
%12 = add nsw <2 x i32> %11, %vec.phi
|
||
|
|
%index.next = add i64 %index, 2
|
||
|
|
%13 = icmp eq i64 %index.next, 192
|
||
|
|
br i1 %13, label %for.end, label %vector.body
|
||
|
|
|
||
|
|
for.end: ; preds = %vector.body
|
||
|
|
%14 = extractelement <2 x i32> %12, i32 0
|
||
|
|
%15 = extractelement <2 x i32> %12, i32 1
|
||
|
|
%16 = add i32 %14, %15
|
||
|
|
ret i32 %16
|
||
|
|
}
|