| Bob Wilson | 8a008cc | 2009-11-05 00:30:35 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -relocation-model=pic -mtriple=arm-apple-darwin | FileCheck %s -check-prefix=ARM |
| 2 | ; RUN: llc < %s -relocation-model=pic -mtriple=thumb-apple-darwin | FileCheck %s -check-prefix=THUMB |
| 3 | ; RUN: llc < %s -relocation-model=static -mtriple=thumbv7-apple-darwin | FileCheck %s -check-prefix=THUMB2 |
| Bob Wilson | 0d48d61 | 2009-11-04 19:25:34 +0000 | [diff] [blame] | 4 | |
| 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 | |
| Rafael Espindola | 1e81966 | 2010-06-17 15:18:27 +0000 | [diff] [blame^] | 8 | define internal i32 @foo(i32 %i) nounwind { |
| Bob Wilson | 0d48d61 | 2009-11-04 19:25:34 +0000 | [diff] [blame] | 9 | ; ARM: foo: |
| 10 | ; THUMB: foo: |
| 11 | ; THUMB2: foo: |
| 12 | entry: |
| 13 | %0 = load i8** @nextaddr, align 4 ; <i8*> [#uses=2] |
| 14 | %1 = icmp eq i8* %0, null ; <i1> [#uses=1] |
| Bob Wilson | 516ab96 | 2010-01-16 00:29:50 +0000 | [diff] [blame] | 15 | ; indirect branch gets duplicated here |
| 16 | ; ARM: bx |
| 17 | ; THUMB: mov pc, r1 |
| Evan Cheng | fac4f1f | 2010-03-10 03:07:41 +0000 | [diff] [blame] | 18 | ; THUMB2: mov pc, r2 |
| Bob Wilson | 0d48d61 | 2009-11-04 19:25:34 +0000 | [diff] [blame] | 19 | br i1 %1, label %bb3, label %bb2 |
| 20 | |
| 21 | bb2: ; preds = %entry, %bb3 |
| 22 | %gotovar.4.0 = phi i8* [ %gotovar.4.0.pre, %bb3 ], [ %0, %entry ] ; <i8*> [#uses=1] |
| 23 | ; ARM: bx |
| 24 | ; THUMB: mov pc, r1 |
| Evan Cheng | fac4f1f | 2010-03-10 03:07:41 +0000 | [diff] [blame] | 25 | ; THUMB2: mov pc, r2 |
| Bob Wilson | 0d48d61 | 2009-11-04 19:25:34 +0000 | [diff] [blame] | 26 | indirectbr i8* %gotovar.4.0, [label %L5, label %L4, label %L3, label %L2, label %L1] |
| 27 | |
| 28 | bb3: ; preds = %entry |
| 29 | %2 = getelementptr inbounds [5 x i8*]* @C.0.2070, i32 0, i32 %i ; <i8**> [#uses=1] |
| 30 | %gotovar.4.0.pre = load i8** %2, align 4 ; <i8*> [#uses=1] |
| 31 | br label %bb2 |
| 32 | |
| 33 | L5: ; preds = %bb2 |
| 34 | br label %L4 |
| 35 | |
| 36 | L4: ; preds = %L5, %bb2 |
| 37 | %res.0 = phi i32 [ 385, %L5 ], [ 35, %bb2 ] ; <i32> [#uses=1] |
| 38 | br label %L3 |
| 39 | |
| 40 | L3: ; preds = %L4, %bb2 |
| 41 | %res.1 = phi i32 [ %res.0, %L4 ], [ 5, %bb2 ] ; <i32> [#uses=1] |
| 42 | br label %L2 |
| 43 | |
| 44 | L2: ; preds = %L3, %bb2 |
| 45 | %res.2 = phi i32 [ %res.1, %L3 ], [ 1, %bb2 ] ; <i32> [#uses=1] |
| 46 | %phitmp = mul i32 %res.2, 6 ; <i32> [#uses=1] |
| 47 | br label %L1 |
| 48 | |
| 49 | L1: ; preds = %L2, %bb2 |
| 50 | %res.3 = phi i32 [ %phitmp, %L2 ], [ 2, %bb2 ] ; <i32> [#uses=1] |
| Bob Wilson | 8a008cc | 2009-11-05 00:30:35 +0000 | [diff] [blame] | 51 | ; ARM: ldr r1, LCPI |
| Bob Wilson | 0d48d61 | 2009-11-04 19:25:34 +0000 | [diff] [blame] | 52 | ; ARM: add r1, pc, r1 |
| 53 | ; ARM: str r1 |
| Bob Wilson | 8a008cc | 2009-11-05 00:30:35 +0000 | [diff] [blame] | 54 | ; THUMB: ldr.n r2, LCPI |
| Bob Wilson | 0d48d61 | 2009-11-04 19:25:34 +0000 | [diff] [blame] | 55 | ; THUMB: add r2, pc |
| 56 | ; THUMB: str r2 |
| Bob Wilson | 8a008cc | 2009-11-05 00:30:35 +0000 | [diff] [blame] | 57 | ; THUMB2: ldr.n r2, LCPI |
| Bob Wilson | 0d48d61 | 2009-11-04 19:25:34 +0000 | [diff] [blame] | 58 | ; THUMB2-NEXT: str r2 |
| 59 | store i8* blockaddress(@foo, %L5), i8** @nextaddr, align 4 |
| 60 | ret i32 %res.3 |
| 61 | } |
| Chris Lattner | 3b9d621 | 2010-03-14 17:53:23 +0000 | [diff] [blame] | 62 | ; ARM: .long Ltmp0-(LPC{{.*}}+8) |
| 63 | ; THUMB: .long Ltmp0-(LPC{{.*}}+4) |
| 64 | ; THUMB2: .long Ltmp0 |