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

Issue 916653004: Subzero: Emit functions and global initializers in a separate thread. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master
Patch Set: Const change Created 5 years, 10 months ago
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1 ; 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 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 4 ; we don't lower to a cmp instructions with an immediate as the first
5 ; source operand. 5 ; source operand.
6 6
7 ; REQUIRES: allow_dump 7 ; REQUIRES: allow_dump
8 8
9 ; RUN: %p2i -i %s --args -O2 --verbose inst | FileCheck %s 9 ; RUN: %p2i -i %s --args -O2 --verbose inst -threads=0 | FileCheck %s
10 ; RUN: %p2i -i %s --args -Om1 --verbose inst | FileCheck %s 10 ; RUN: %p2i -i %s --args -Om1 --verbose inst -threads=0 | FileCheck %s
11 11
12 define i32 @simple_cond_branch(i32 %foo, i32 %bar) { 12 define i32 @simple_cond_branch(i32 %foo, i32 %bar) {
13 entry: 13 entry:
14 %r1 = icmp eq i32 %foo, %bar 14 %r1 = icmp eq i32 %foo, %bar
15 br i1 %r1, label %Equal, label %Unequal 15 br i1 %r1, label %Equal, label %Unequal
16 Equal: 16 Equal:
17 ret i32 %foo 17 ret i32 %foo
18 Unequal: 18 Unequal:
19 ret i32 %bar 19 ret i32 %bar
20 ; CHECK-LABEL: simple_cond_branch 20 ; CHECK-LABEL: simple_cond_branch
21 ; CHECK: br i1 %r1, label %Equal, label %Unequal 21 ; CHECK: br i1 %r1, label %Equal, label %Unequal
22 ; CHECK: Equal: 22 ; CHECK: Equal:
23 ; CHECK: ret i32 %foo 23 ; CHECK: ret i32 %foo
24 ; CHECK: Unequal: 24 ; CHECK: Unequal:
25 ; CHECK: ret i32 %bar 25 ; CHECK: ret i32 %bar
26 } 26 }
27 27
28 define internal i32 @test_br_const() { 28 define internal i32 @test_br_const() {
29 __0: 29 __0:
30 br i1 true, label %__1, label %__2 30 br i1 true, label %__1, label %__2
31 __1: 31 __1:
32 ret i32 21 32 ret i32 21
33 __2: 33 __2:
34 ret i32 43 34 ret i32 43
35 } 35 }
36 ; CHECK-LABEL: test_br_const 36 ; CHECK-LABEL: test_br_const
37 ; CHECK-NOT: cmp {{[0-9]*}}, 37 ; CHECK-NOT: cmp {{[0-9]*}},
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