tests_lit/llvm2ice_tests/unreachable.ll - Issue 756543002: Subzero: Fix new issues after the LLVM 3.5 merge.

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Side by Side Diff: tests_lit/llvm2ice_tests/unreachable.ll

Issue 756543002: Subzero: Fix new issues after the LLVM 3.5 merge. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master

Patch Set: Also use `llvm-config --system-libs` Created 6 years ago

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1 ; This tests the basic structure of the Unreachable instruction.	1 ; This tests the basic structure of the Unreachable instruction.

2	2

3 ; TODO(jvoung): fix extra "CALLTARGETS" run. The llvm-objdump symbolizer

4 ; doesn't know how to symbolize non-section-local functions.

5 ; The newer LLVM 3.6 one does work, but watch out for other bugs.

6

7 ; RUN: %p2i -i %s -a -O2 --verbose none \

8 ; RUN: \| FileCheck --check-prefix=CALLTARGETS %s

9 ; RUN: %p2i -i %s -a -O2 --verbose none \	3 ; RUN: %p2i -i %s -a -O2 --verbose none \

10 ; RUN: \| llvm-mc -triple=i686-none-nacl -filetype=obj \	4 ; RUN: \| llvm-mc -triple=i686-none-nacl -filetype=obj \

11 ; RUN: \| llvm-objdump -d --symbolize -x86-asm-syntax=intel - \| FileCheck %s	5 ; RUN: \| llvm-objdump -d --symbolize -x86-asm-syntax=intel - \| FileCheck %s

12 ; RUN: %p2i -i %s -a -Om1 --verbose none \	6 ; RUN: %p2i -i %s -a -Om1 --verbose none \

13 ; RUN: \| llvm-mc -triple=i686-none-nacl -filetype=obj \	7 ; RUN: \| llvm-mc -triple=i686-none-nacl -filetype=obj \

14 ; RUN: \| llvm-objdump -d --symbolize -x86-asm-syntax=intel - \| FileCheck %s	8 ; RUN: \| llvm-objdump -d --symbolize -x86-asm-syntax=intel - \| FileCheck %s

15	9

16 define internal i32 @divide(i32 %num, i32 %den) {	10 define internal i32 @divide(i32 %num, i32 %den) {

17 entry:	11 entry:

18 %cmp = icmp ne i32 %den, 0	12 %cmp = icmp ne i32 %den, 0

19 br i1 %cmp, label %return, label %abort	13 br i1 %cmp, label %return, label %abort

20	14

21 abort: ; preds = %entry	15 abort: ; preds = %entry

22 unreachable	16 unreachable

23	17

24 return: ; preds = %entry	18 return: ; preds = %entry

25 %div = sdiv i32 %num, %den	19 %div = sdiv i32 %num, %den

26 ret i32 %div	20 ret i32 %div

27 }	21 }

28	22

29 ; CHECK-LABEL: divide	23 ; CHECK-LABEL: divide

30 ; CALLTARGETS-LABEL: divide

31 ; CHECK: cmp	24 ; CHECK: cmp

32 ; CHECK: call -4	25 ; CHECK: call ice_unreachable

33 ; CALLTARGETS: .long ice_unreachable

34 ; CHECK: cdq	26 ; CHECK: cdq

35 ; CHECK: idiv	27 ; CHECK: idiv

36 ; CHECK: ret	28 ; CHECK: ret

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