1 ; RUN: llc -march=mipsel < %s | FileCheck %s
3 define i32 @twoalloca(i32 %size) nounwind {
5 ; CHECK: subu $[[T0:[0-9]+]], $sp, $[[SZ:[0-9]+]]
6 ; CHECK: addu $sp, $zero, $[[T0]]
7 ; CHECK: addiu $[[T1:[0-9]+]], $sp, [[OFF:[0-9]+]]
8 ; CHECK: subu $[[T2:[0-9]+]], $sp, $[[SZ]]
9 ; CHECK: addu $sp, $zero, $[[T2]]
10 ; CHECK: addiu $[[T3:[0-9]+]], $sp, [[OFF]]
11 ; CHECK: lw $[[T4:[0-9]+]], %call16(foo)($gp)
12 ; CHECK: addu $25, $zero, $[[T4]]
13 ; CHECK: addu $4, $zero, $[[T1]]
15 %tmp1 = alloca i8, i32 %size, align 4
16 %add.ptr = getelementptr inbounds i8* %tmp1, i32 5
17 store i8 97, i8* %add.ptr, align 1
18 %tmp4 = alloca i8, i32 %size, align 4
19 call void @foo2(double 1.000000e+00, double 2.000000e+00, i32 3) nounwind
20 %call = call i32 @foo(i8* %tmp1) nounwind
21 %call7 = call i32 @foo(i8* %tmp4) nounwind
22 %add = add nsw i32 %call7, %call
26 declare void @foo2(double, double, i32)
30 @.str = private unnamed_addr constant [22 x i8] c"%d %d %d %d %d %d %d\0A\00", align 1
32 define i32 @alloca2(i32 %size) nounwind {
34 ; dynamic allocated stack area and $gp restore slot have the same offsets
38 ; CHECK: .cprestore [[OFF:[0-9]+]]
39 ; CHECK: subu $[[T0:[0-9]+]], $sp, $[[SZ:[0-9]+]]
40 ; CHECK: addu $sp, $zero, $[[T0]]
41 ; CHECK: addiu $[[T1:[0-9]+]], $sp, [[OFF]]
43 %tmp1 = alloca i8, i32 %size, align 4
44 %0 = bitcast i8* %tmp1 to i32*
45 %cmp = icmp sgt i32 %size, 10
46 br i1 %cmp, label %if.then, label %if.else
48 if.then: ; preds = %entry
49 ; CHECK: addiu $4, $[[T1]], 40
51 %add.ptr = getelementptr inbounds i8* %tmp1, i32 40
52 %1 = bitcast i8* %add.ptr to i32*
53 call void @foo3(i32* %1) nounwind
54 %arrayidx15.pre = getelementptr inbounds i8* %tmp1, i32 12
55 %.pre = bitcast i8* %arrayidx15.pre to i32*
58 if.else: ; preds = %entry
59 ; CHECK: addiu $4, $[[T1]], 12
61 %add.ptr5 = getelementptr inbounds i8* %tmp1, i32 12
62 %2 = bitcast i8* %add.ptr5 to i32*
63 call void @foo3(i32* %2) nounwind
66 if.end: ; preds = %if.else, %if.then
67 ; CHECK: lw $5, 0($[[T1]])
68 ; CHECK: lw $25, %call16(printf)
70 %.pre-phi = phi i32* [ %2, %if.else ], [ %.pre, %if.then ]
71 %tmp7 = load i32* %0, align 4, !tbaa !0
72 %arrayidx9 = getelementptr inbounds i8* %tmp1, i32 4
73 %3 = bitcast i8* %arrayidx9 to i32*
74 %tmp10 = load i32* %3, align 4, !tbaa !0
75 %arrayidx12 = getelementptr inbounds i8* %tmp1, i32 8
76 %4 = bitcast i8* %arrayidx12 to i32*
77 %tmp13 = load i32* %4, align 4, !tbaa !0
78 %tmp16 = load i32* %.pre-phi, align 4, !tbaa !0
79 %arrayidx18 = getelementptr inbounds i8* %tmp1, i32 16
80 %5 = bitcast i8* %arrayidx18 to i32*
81 %tmp19 = load i32* %5, align 4, !tbaa !0
82 %arrayidx21 = getelementptr inbounds i8* %tmp1, i32 20
83 %6 = bitcast i8* %arrayidx21 to i32*
84 %tmp22 = load i32* %6, align 4, !tbaa !0
85 %arrayidx24 = getelementptr inbounds i8* %tmp1, i32 24
86 %7 = bitcast i8* %arrayidx24 to i32*
87 %tmp25 = load i32* %7, align 4, !tbaa !0
88 %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([22 x i8]* @.str, i32 0, i32 0), i32 %tmp7, i32 %tmp10, i32 %tmp13, i32 %tmp16, i32 %tmp19, i32 %tmp22, i32 %tmp25) nounwind
92 declare void @foo3(i32*)
94 declare i32 @printf(i8* nocapture, ...) nounwind
96 !0 = metadata !{metadata !"int", metadata !1}
97 !1 = metadata !{metadata !"omnipotent char", metadata !2}
98 !2 = metadata !{metadata !"Simple C/C++ TBAA", null}