blob: 29c620e324091a830288c710a815087fe3d9e347 [file] [log] [blame]
Bob Wilson5a225cc2009-11-05 00:51:31 +00001; RUN: llc < %s -relocation-model=pic -march=ppc32 -mtriple=powerpc-apple-darwin | FileCheck %s -check-prefix=PIC
2; RUN: llc < %s -relocation-model=static -march=ppc32 -mtriple=powerpc-apple-darwin | FileCheck %s -check-prefix=STATIC
Roman Divacky0c9b5592011-06-03 15:47:49 +00003; RUN: llc < %s -relocation-model=pic -march=ppc64 -mtriple=powerpc64-apple-darwin | FileCheck %s -check-prefix=PPC64
Bob Wilson3d90dbe2009-11-04 21:31:18 +00004
5@nextaddr = global i8* null ; <i8**> [#uses=2]
6@C.0.2070 = private constant [5 x i8*] [i8* blockaddress(@foo, %L1), i8* blockaddress(@foo, %L2), i8* blockaddress(@foo, %L3), i8* blockaddress(@foo, %L4), i8* blockaddress(@foo, %L5)] ; <[5 x i8*]*> [#uses=1]
7
8define internal i32 @foo(i32 %i) nounwind {
9; PIC: foo:
10; STATIC: foo:
Roman Divacky0c9b5592011-06-03 15:47:49 +000011; PPC64: foo:
Bob Wilson3d90dbe2009-11-04 21:31:18 +000012entry:
13 %0 = load i8** @nextaddr, align 4 ; <i8*> [#uses=2]
14 %1 = icmp eq i8* %0, null ; <i1> [#uses=1]
15 br i1 %1, label %bb3, label %bb2
16
17bb2: ; preds = %entry, %bb3
18 %gotovar.4.0 = phi i8* [ %gotovar.4.0.pre, %bb3 ], [ %0, %entry ] ; <i8*> [#uses=1]
19; PIC: mtctr
20; PIC-NEXT: bctr
21; STATIC: mtctr
22; STATIC-NEXT: bctr
Roman Divacky0c9b5592011-06-03 15:47:49 +000023; PPC64: mtctr
24; PPC64-NEXT: bctr
Bob Wilson3d90dbe2009-11-04 21:31:18 +000025 indirectbr i8* %gotovar.4.0, [label %L5, label %L4, label %L3, label %L2, label %L1]
26
27bb3: ; preds = %entry
28 %2 = getelementptr inbounds [5 x i8*]* @C.0.2070, i32 0, i32 %i ; <i8**> [#uses=1]
29 %gotovar.4.0.pre = load i8** %2, align 4 ; <i8*> [#uses=1]
30 br label %bb2
31
32L5: ; preds = %bb2
33 br label %L4
34
35L4: ; preds = %L5, %bb2
36 %res.0 = phi i32 [ 385, %L5 ], [ 35, %bb2 ] ; <i32> [#uses=1]
37 br label %L3
38
39L3: ; preds = %L4, %bb2
40 %res.1 = phi i32 [ %res.0, %L4 ], [ 5, %bb2 ] ; <i32> [#uses=1]
41 br label %L2
42
43L2: ; preds = %L3, %bb2
44 %res.2 = phi i32 [ %res.1, %L3 ], [ 1, %bb2 ] ; <i32> [#uses=1]
45 %phitmp = mul i32 %res.2, 6 ; <i32> [#uses=1]
46 br label %L1
47
48L1: ; preds = %L2, %bb2
49 %res.3 = phi i32 [ %phitmp, %L2 ], [ 2, %bb2 ] ; <i32> [#uses=1]
Jakob Stoklund Olesen92d09862011-04-04 17:07:03 +000050; PIC: addis r[[R0:[0-9]+]], r{{[0-9]+}}, ha16(Ltmp0-L0$pb)
51; PIC: li r[[R1:[0-9]+]], lo16(Ltmp0-L0$pb)
52; PIC: add r[[R2:[0-9]+]], r[[R0]], r[[R1]]
53; PIC: stw r[[R2]]
54; STATIC: li r[[R0:[0-9]+]], lo16(Ltmp0)
55; STATIC: addis r[[R0]], r[[R0]], ha16(Ltmp0)
56; STATIC: stw r[[R0]]
Bob Wilson3d90dbe2009-11-04 21:31:18 +000057 store i8* blockaddress(@foo, %L5), i8** @nextaddr, align 4
58 ret i32 %res.3
59}