Tim Northover | df43264 | 2016-05-05 18:38:53 +0000 | [diff] [blame] | 1 | ; RUN: llc -mtriple=thumbv7-linux-gnueabihf -relocation-model=pic %s -o - | FileCheck %s |
| 2 | |
| 3 | @var = thread_local global i32 0, align 4 |
| 4 | |
| 5 | define void @func(i32 %n) { |
| 6 | ; CHECK-LABEL: func: |
| 7 | ; CHECK: ldr [[REF1:r[0-9]+]], [[CP1:.LCPI[0-9]+_[0-9]+]] |
| 8 | ; CHECK: ldr [[REF2:r[0-9]+]], [[CP2:.LCPI[0-9]+_[0-9]+]] |
| 9 | |
| 10 | ; CHECK: [[PCPOS1:.LPC[0-9]+_[0-9]+]]: |
| 11 | ; CHECK-NEXT: add [[REF1]], pc |
| 12 | |
| 13 | ; CHECK: [[PCPOS2:.LPC[0-9]+_[0-9]+]]: |
| 14 | ; CHECK-NEXT: add [[REF2]], pc |
| 15 | |
| 16 | ; CHECK: [[CP1]]: |
| 17 | ; CHECK-NEXT: [[CP1_TMP:.Ltmp[0-9]+]]: |
| 18 | ; CHECK-NEXT: .long var(TLSGD)-(([[PCPOS1]]+4)-[[CP1_TMP]]) |
| 19 | |
| 20 | ; CHECK: [[CP2]]: |
| 21 | ; CHECK-NEXT: [[CP2_TMP:.Ltmp[0-9]+]]: |
| 22 | ; CHECK-NEXT: .long var(TLSGD)-(([[PCPOS2]]+4)-[[CP2_TMP]]) |
| 23 | |
| 24 | entry: |
| 25 | br label %loop |
| 26 | |
| 27 | loop: |
| 28 | %i = phi i32 [ %inc, %next ], [ 0, %entry ] |
| 29 | %val = load i32, i32* @var |
| 30 | %tst = icmp eq i32 %val, 0 |
| 31 | br i1 %tst, label %next, label %call |
| 32 | |
| 33 | call: |
| 34 | tail call void @foo(i32* nonnull @var) #2 |
| 35 | br label %next |
| 36 | |
| 37 | next: |
| 38 | %inc = add i32 %i, 1 |
| 39 | %stop = icmp eq i32 %inc, %n |
| 40 | br i1 %stop, label %done, label %loop |
| 41 | |
| 42 | done: |
| 43 | ret void |
| 44 | } |
| 45 | |
Francis Visoiu Mistrih | c71cced | 2017-11-30 16:12:24 +0000 | [diff] [blame] | 46 | declare void @foo(i32*) |