| Bill Schmidt | 164350e | 2015-02-27 23:29:57 +0000 | [diff] [blame] | 1 | ; Verify that the .toc section is aligned on an 8-byte boundary. | 
|  | 2 |  | 
|  | 3 | ; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 -filetype=obj -o - | llvm-readobj --sections | FileCheck %s | 
|  | 4 |  | 
|  | 5 | define void @test(i32* %a) { | 
|  | 6 | entry: | 
|  | 7 | %a.addr = alloca i32*, align 8 | 
|  | 8 | store i32* %a, i32** %a.addr, align 8 | 
|  | 9 | %0 = load i32*,  i32** %a.addr, align 8 | 
|  | 10 | %incdec.ptr = getelementptr inbounds i32, i32* %0, i32 1 | 
|  | 11 | store i32* %incdec.ptr, i32** %a.addr, align 8 | 
|  | 12 | %1 = load i32,  i32* %0, align 4 | 
|  | 13 | switch i32 %1, label %sw.epilog [ | 
|  | 14 | i32 17, label %sw.bb | 
|  | 15 | i32 13, label %sw.bb1 | 
|  | 16 | i32 11, label %sw.bb2 | 
|  | 17 | i32 7, label %sw.bb3 | 
|  | 18 | i32 5, label %sw.bb4 | 
|  | 19 | i32 3, label %sw.bb5 | 
|  | 20 | i32 2, label %sw.bb6 | 
|  | 21 | ] | 
|  | 22 |  | 
|  | 23 | sw.bb:                                            ; preds = %entry | 
|  | 24 | %2 = load i32*,  i32** %a.addr, align 8 | 
|  | 25 | store i32 2, i32* %2, align 4 | 
|  | 26 | br label %sw.epilog | 
|  | 27 |  | 
|  | 28 | sw.bb1:                                           ; preds = %entry | 
|  | 29 | %3 = load i32*,  i32** %a.addr, align 8 | 
|  | 30 | store i32 3, i32* %3, align 4 | 
|  | 31 | br label %sw.epilog | 
|  | 32 |  | 
|  | 33 | sw.bb2:                                           ; preds = %entry | 
|  | 34 | %4 = load i32*,  i32** %a.addr, align 8 | 
|  | 35 | store i32 5, i32* %4, align 4 | 
|  | 36 | br label %sw.epilog | 
|  | 37 |  | 
|  | 38 | sw.bb3:                                           ; preds = %entry | 
|  | 39 | %5 = load i32*,  i32** %a.addr, align 8 | 
|  | 40 | store i32 7, i32* %5, align 4 | 
|  | 41 | br label %sw.epilog | 
|  | 42 |  | 
|  | 43 | sw.bb4:                                           ; preds = %entry | 
|  | 44 | %6 = load i32*,  i32** %a.addr, align 8 | 
|  | 45 | store i32 11, i32* %6, align 4 | 
|  | 46 | br label %sw.epilog | 
|  | 47 |  | 
|  | 48 | sw.bb5:                                           ; preds = %entry | 
|  | 49 | %7 = load i32*,  i32** %a.addr, align 8 | 
|  | 50 | store i32 13, i32* %7, align 4 | 
|  | 51 | br label %sw.epilog | 
|  | 52 |  | 
|  | 53 | sw.bb6:                                           ; preds = %entry | 
|  | 54 | %8 = load i32*,  i32** %a.addr, align 8 | 
|  | 55 | store i32 17, i32* %8, align 4 | 
|  | 56 | br label %sw.epilog | 
|  | 57 |  | 
|  | 58 | sw.epilog:                                        ; preds = %entry, %sw.bb6, %sw.bb5, %sw.bb4, %sw.bb3, %sw.bb2, %sw.bb1, %sw.bb | 
|  | 59 | ret void | 
|  | 60 | } | 
|  | 61 |  | 
|  | 62 | ; CHECK: Name: .toc | 
|  | 63 | ; CHECK: AddressAlignment: 8 | 
|  | 64 | ; CHECK: Name: .rela.toc | 
|  | 65 |  | 
|  | 66 | ; This test was generated from the following from PR22711: | 
|  | 67 |  | 
|  | 68 | ;void test(int *a) { | 
|  | 69 | ;  switch (*a++) { | 
|  | 70 | ;  case 17: *a =  2; break; | 
|  | 71 | ;  case 13: *a =  3; break; | 
|  | 72 | ;  case 11: *a =  5; break; | 
|  | 73 | ;  case  7: *a =  7; break; | 
|  | 74 | ;  case  5: *a = 11; break; | 
|  | 75 | ;  case  3: *a = 13; break; | 
|  | 76 | ;  case  2: *a = 17; break; | 
|  | 77 | ;  } | 
|  | 78 | ;} |