Mercurial > hg > CbC > CbC_llvm
diff test/CodeGen/X86/2011-04-19-sclr-bb.ll @ 0:95c75e76d11b LLVM3.4
LLVM 3.4
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
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date | Thu, 12 Dec 2013 13:56:28 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/CodeGen/X86/2011-04-19-sclr-bb.ll Thu Dec 12 13:56:28 2013 +0900 @@ -0,0 +1,21 @@ +; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7 | FileCheck %s + +; Make sure that values of illegal types are not scalarized between basic blocks. +;CHECK-LABEL: test: +;CHECK-NOT: pinsrw +;CHECK-NOT: pextrb +;CHECK: ret +define void @test(i1 %cond) { +ENTRY: + br label %LOOP +LOOP: + %vec1 = phi <4 x i1> [ %vec1_or_2, %LOOP ], [ zeroinitializer, %ENTRY ] + %vec2 = phi <4 x i1> [ %vec2_and_1, %LOOP ], [ zeroinitializer, %ENTRY ] + %vec1_or_2 = or <4 x i1> %vec1, %vec2 + %vec2_and_1 = and <4 x i1> %vec2, %vec1 + br i1 %cond, label %LOOP, label %EXIT + +EXIT: + ret void +} +