xref: /llvm-project/llvm/test/CodeGen/ARM/ifcvt-callback.ll (revision e497b12a69604b6d691312a30f6b86da4f18f7f8)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -mtriple=thumb-- %s -o - | FileCheck %s
3
4; This test checks that if-conversion pass is unconditionally added to the pass
5; pipeline and is conditionally executed based on the per-function targert-cpu
6; attribute.
7
8define i32 @test_ifcvt(i32 %a, i32 %b) #0 {
9; CHECK-LABEL: test_ifcvt:
10; CHECK:       @ %bb.0:
11; CHECK-NEXT:    cmp r0, #0
12; CHECK-NEXT:    ite eq
13; CHECK-NEXT:    subeq r0, r1, #1
14; CHECK-NEXT:    addne r0, r1, #1
15; CHECK-NEXT:    bx lr
16  %tmp2 = icmp eq i32 %a, 0
17  br i1 %tmp2, label %cond_false, label %cond_true
18
19cond_true:
20  %tmp5 = add i32 %b, 1
21  ret i32 %tmp5
22
23cond_false:
24  %tmp7 = add i32 %b, -1
25  ret i32 %tmp7
26}
27
28attributes #0 = { "target-cpu"="cortex-a8" }
29