xref: /llvm-project/polly/test/CodeGen/Intrinsics/llvm-expect.ll (revision e1f056f692d869708c1898d9d65a69ac5584a0ed)
1; RUN: opt %loadNPMPolly -S -passes=polly-codegen < %s | FileCheck %s
2;
3; Check that we generate code without crashing.
4;
5; CHECK: polly.start
6;
7target datalayout = "e-p:64:64:64-S128-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-f128:128:128-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
8
9; Function Attrs: nounwind uwtable
10define void @quux() unnamed_addr #0 {
11bb:
12  br label %bb1
13
14bb1:                                              ; preds = %bb
15  %tmp = icmp eq i64 0, 0
16  br i1 %tmp, label %bb2, label %bb7
17
18bb2:                                              ; preds = %bb1
19  %tmp3 = icmp ult i64 4, 12
20  %tmp4 = zext i1 %tmp3 to i64
21  %tmp5 = tail call i64 @llvm.expect.i64(i64 %tmp4, i64 0)
22  %tmp6 = trunc i64 %tmp5 to i32
23  br label %bb7
24
25bb7:                                              ; preds = %bb2, %bb1
26  %tmp8 = phi i32 [ undef, %bb2 ], [ 0, %bb1 ]
27  ret void
28}
29
30; Function Attrs: nounwind readnone
31declare i64 @llvm.expect.i64(i64, i64) #1
32
33attributes #0 = { nounwind uwtable }
34attributes #1 = { nounwind readnone }
35