xref: /llvm-project/llvm/test/Analysis/UniformityAnalysis/NVPTX/non-header-join.ll (revision 09e12d13a04f8861b881f79a96ef8a60c9840ee1)
1; RUN: opt %s -passes='print<uniformity>' -disable-output 2>&1 | FileCheck %s
2
3target datalayout = "e-i64:64-v16:16-v32:32-n16:32:64"
4target triple = "nvptx64-nvidia-cuda"
5
6; CHECK: CYCLES ASSSUMED DIVERGENT:
7; CHECK-NEXT: depth=1: entries(if.end16 for.cond1) for.body4
8
9define void @foo(i1 %b) {
10entry:
11  br i1 %b, label %if.then, label %if.end16
12
13if.then:                                          ; preds = %entry
14  br label %for.cond1
15
16for.cond1:                                        ; preds = %if.end16, %for.body4, %if.then
17  br i1 false, label %for.body4, label %if.end16
18
19for.body4:                                        ; preds = %for.cond1
20  br label %for.cond1
21
22if.end16:                                         ; preds = %for.cond1, %entry
23  br label %for.cond1
24}
25