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| author | Dimitry Andric <dim@FreeBSD.org> | 2015-05-27 18:44:32 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2015-05-27 18:44:32 +0000 |
| commit | 5a5ac124e1efaf208671f01c46edb15f29ed2a0b (patch) | |
| tree | a6140557876943cdd800ee997c9317283394b22c /test/Analysis/AssumptionCache/basic.ll | |
| parent | f03b5bed27d0d2eafd68562ce14f8b5e3f1f0801 (diff) | |
Diffstat (limited to 'test/Analysis/AssumptionCache/basic.ll')
| -rw-r--r-- | test/Analysis/AssumptionCache/basic.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/Analysis/AssumptionCache/basic.ll b/test/Analysis/AssumptionCache/basic.ll new file mode 100644 index 000000000000..bd4e7b6449fb --- /dev/null +++ b/test/Analysis/AssumptionCache/basic.ll @@ -0,0 +1,22 @@ +; RUN: opt < %s -disable-output -passes='print<assumptions>' 2>&1 | FileCheck %s + +target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128" + +declare void @llvm.assume(i1) + +define void @test1(i32 %a) { +; CHECK-LABEL: Cached assumptions for function: test1 +; CHECK-NEXT: icmp ne i32 %{{.*}}, 0 +; CHECK-NEXT: icmp slt i32 %{{.*}}, 0 +; CHECK-NEXT: icmp sgt i32 %{{.*}}, 0 + +entry: + %cond1 = icmp ne i32 %a, 0 + call void @llvm.assume(i1 %cond1) + %cond2 = icmp slt i32 %a, 0 + call void @llvm.assume(i1 %cond2) + %cond3 = icmp sgt i32 %a, 0 + call void @llvm.assume(i1 %cond3) + + ret void +} |