1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
; RUN: llc -march=mipsel < %s | FileCheck %s
@g1 = external global i32*
; CHECK-LABEL: foo1:
; CHECK: lw ${{[0-9]+}}, %got(g1)
; CHECK: # %for.body
; CHECK: # %for.end
define i32 @foo1() {
entry:
%b = alloca [16 x i32], align 4
%0 = bitcast [16 x i32]* %b to i8*
call void @llvm.lifetime.start(i64 64, i8* %0)
%arraydecay = getelementptr inbounds [16 x i32]* %b, i32 0, i32 0
br label %for.body
for.body: ; preds = %for.body, %entry
%i.05 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
%v.04 = phi i32 [ 0, %entry ], [ %add, %for.body ]
%1 = load i32** @g1, align 4
%arrayidx = getelementptr inbounds i32* %1, i32 %i.05
%2 = load i32* %arrayidx, align 4
%call = call i32 @foo2(i32 %2, i32* %arraydecay)
%add = add nsw i32 %call, %v.04
%inc = add nsw i32 %i.05, 1
%exitcond = icmp eq i32 %inc, 10000
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body
call void @llvm.lifetime.end(i64 64, i8* %0)
ret i32 %add
}
declare void @llvm.lifetime.start(i64, i8* nocapture)
declare i32 @foo2(i32, i32*)
declare void @llvm.lifetime.end(i64, i8* nocapture)
|
