Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/X86/2009-03-03-BTHang.ll @ 33:e4204d083e25
LLVM 3.5
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
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date | Thu, 12 Dec 2013 14:32:10 +0900 |
parents | 95c75e76d11b |
children | afa8332a0e37 |
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; RUN: llc < %s -march=x86 ; rdar://6642541 %struct.HandleBlock = type { [30 x i32], [990 x i8*], %struct.HandleBlockTrailer } %struct.HandleBlockTrailer = type { %struct.HandleBlock* } define hidden zeroext i8 @IsHandleAllocatedFromPool(i8** %h) nounwind optsize { entry: %0 = ptrtoint i8** %h to i32 ; <i32> [#uses=2] %1 = and i32 %0, -4096 ; <i32> [#uses=1] %2 = inttoptr i32 %1 to %struct.HandleBlock* ; <%struct.HandleBlock*> [#uses=3] %3 = getelementptr %struct.HandleBlock* %2, i32 0, i32 0, i32 0 ; <i32*> [#uses=1] %4 = load i32* %3, align 4096 ; <i32> [#uses=1] %5 = icmp eq i32 %4, 1751280747 ; <i1> [#uses=1] br i1 %5, label %bb, label %bb1 bb: ; preds = %entry %6 = getelementptr %struct.HandleBlock* %2, i32 0, i32 1 ; <[990 x i8*]*> [#uses=1] %7 = ptrtoint [990 x i8*]* %6 to i32 ; <i32> [#uses=1] %8 = sub i32 %0, %7 ; <i32> [#uses=2] %9 = lshr i32 %8, 2 ; <i32> [#uses=1] %10 = ashr i32 %8, 7 ; <i32> [#uses=1] %11 = and i32 %10, 134217727 ; <i32> [#uses=1] %12 = getelementptr %struct.HandleBlock* %2, i32 0, i32 0, i32 %11 ; <i32*> [#uses=1] %not.i = and i32 %9, 31 ; <i32> [#uses=1] %13 = xor i32 %not.i, 31 ; <i32> [#uses=1] %14 = shl i32 1, %13 ; <i32> [#uses=1] %15 = load i32* %12, align 4 ; <i32> [#uses=1] %16 = and i32 %15, %14 ; <i32> [#uses=1] %17 = icmp eq i32 %16, 0 ; <i1> [#uses=1] %tmp = zext i1 %17 to i8 ; <i8> [#uses=1] ret i8 %tmp bb1: ; preds = %entry ret i8 0 }