Mercurial > hg > CbC > CbC_llvm
diff test/Transforms/InstCombine/alloca.ll @ 77:54457678186b LLVM3.6
LLVM 3.6
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
---|---|
date | Mon, 08 Sep 2014 22:06:00 +0900 |
parents | 95c75e76d11b |
children | afa8332a0e37 |
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--- a/test/Transforms/InstCombine/alloca.ll Thu Dec 12 15:22:36 2013 +0900 +++ b/test/Transforms/InstCombine/alloca.ll Mon Sep 08 22:06:00 2014 +0900 @@ -129,3 +129,24 @@ call void (...)* @use(i32* %x) ret void } + +; PR19569 +%struct_type = type { i32, i32 } +declare void @test9_aux(<{ %struct_type }>* inalloca) +declare i8* @llvm.stacksave() +declare void @llvm.stackrestore(i8*) + +define void @test9(%struct_type* %a) { +; CHECK-LABEL: @test9( +entry: + %inalloca.save = call i8* @llvm.stacksave() + %argmem = alloca inalloca <{ %struct_type }> +; CHECK: alloca inalloca i64, align 8 + %0 = getelementptr inbounds <{ %struct_type }>* %argmem, i32 0, i32 0 + %1 = bitcast %struct_type* %0 to i8* + %2 = bitcast %struct_type* %a to i8* + call void @llvm.memcpy.p0i8.p0i8.i32(i8* %1, i8* %2, i32 8, i32 4, i1 false) + call void @test9_aux(<{ %struct_type }>* inalloca %argmem) + call void @llvm.stackrestore(i8* %inalloca.save) + ret void +}