Mercurial > hg > CbC > CbC_llvm
view test/Transforms/InstCombine/phi-load-metadata.ll @ 121:803732b1fca8
LLVM 5.0
author | kono |
---|---|
date | Fri, 27 Oct 2017 17:07:41 +0900 |
parents | 7d135dc70f03 |
children |
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; RUN: opt -instcombine -S < %s | FileCheck %s declare void @bar() declare void @baz() ; Check that align metadata is combined ; CHECK-LABEL: cont: ; CHECK: load i32*, i32** ; CHECK-SAME: !align ![[ALIGN:[0-9]+]] define i32* @test_phi_combine_load_metadata(i1 %c, i32** dereferenceable(8) %p1, i32** dereferenceable(8) %p2) { br i1 %c, label %t, label %f t: call void @bar() %v1 = load i32*, i32** %p1, align 8, !align !0 br label %cont f: call void @baz() %v2 = load i32*, i32** %p2, align 8, !align !1 br label %cont cont: %res = phi i32* [ %v1, %t ], [ %v2, %f ] ret i32* %res } ; CHECK: ![[ALIGN]] = !{i64 8} !0 = !{i64 8} !1 = !{i64 16}