tests_lit/llvm2ice_tests/branch-simple.ll - Issue 449093002: Subzero: A few fixes toward running larger programs.

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Side by Side Diff: tests_lit/llvm2ice_tests/branch-simple.ll

Issue 449093002: Subzero: A few fixes toward running larger programs. (Closed) Base URL: https://gerrit.chromium.org/gerrit/p/native_client/pnacl-subzero.git@master

Patch Set: Fix "make format-diff", and run it Created 6 years, 4 months ago

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1 ; Trivial smoke test of compare and branch, with multiple basic	1 ; 1. Trivial smoke test of compare and branch, with multiple basic

2 ; blocks.	2 ; blocks.

	3 ; 2. For a conditional branch on a constant boolean value, make sure

	4 ; we don't lower to a cmp instructions with an immediate as the first

	5 ; source operand.

3	6

4 ; RUN: %llvm2ice %s --verbose inst \| FileCheck %s	7 ; RUN: %llvm2ice -O2 --verbose inst %s \| FileCheck %s

	8 ; RUN: %llvm2ice -Om1 --verbose inst %s \| FileCheck %s

5 ; RUN: %llvm2ice --verbose none %s \| FileCheck --check-prefix=ERRORS %s	9 ; RUN: %llvm2ice --verbose none %s \| FileCheck --check-prefix=ERRORS %s

6 ; RUN: %llvm2iceinsts %s \| %szdiff %s \| FileCheck --check-prefix=DUMP %s	10 ; RUN: %llvm2iceinsts %s \| %szdiff %s \| FileCheck --check-prefix=DUMP %s

7 ; RUN: %llvm2iceinsts --pnacl %s \| %szdiff %s \	11 ; RUN: %llvm2iceinsts --pnacl %s \| %szdiff %s \

8 ; RUN: \| FileCheck --check-prefix=DUMP %s	12 ; RUN: \| FileCheck --check-prefix=DUMP %s

9	13

10 define i32 @simple_cond_branch(i32 %foo, i32 %bar) {	14 define i32 @simple_cond_branch(i32 %foo, i32 %bar) {

11 entry:	15 entry:

12 %r1 = icmp eq i32 %foo, %bar	16 %r1 = icmp eq i32 %foo, %bar

13 br i1 %r1, label %Equal, label %Unequal	17 br i1 %r1, label %Equal, label %Unequal

14 Equal:	18 Equal:

15 ret i32 %foo	19 ret i32 %foo

16 Unequal:	20 Unequal:

17 ret i32 %bar	21 ret i32 %bar

	22 ; CHECK-LABEL: simple_cond_branch

18 ; CHECK: br i1 %r1, label %Equal, label %Unequal	23 ; CHECK: br i1 %r1, label %Equal, label %Unequal

19 ; CHECK: Equal:	24 ; CHECK: Equal:

20 ; CHECK: ret i32 %foo	25 ; CHECK: ret i32 %foo

21 ; CHECK: Unequal:	26 ; CHECK: Unequal:

22 ; CHECK: ret i32 %bar	27 ; CHECK: ret i32 %bar

23 }	28 }

24	29

	30 define internal i32 @test_br_const() {

	31 __0:

	32 br i1 1, label %__1, label %__2

	33 __1:

	34 ret i32 21

	35 __2:

	36 ret i32 43

	37 }

	38 ; CHECK-LABEL: test_br_const

	39 ; CHECK-NOT: cmp {{[0-9]*}},

	40

25 ; ERRORS-NOT: ICE translation error	41 ; ERRORS-NOT: ICE translation error

26 ; DUMP-NOT: SZ	42 ; DUMP-NOT: SZ

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