Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/X86/loop-hoist.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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; LSR should hoist the load from the "Arr" stub out of the loop. ; RUN: llc < %s -relocation-model=dynamic-no-pic -mtriple=i686-apple-darwin8.7.2 | FileCheck %s ; CHECK: _foo: ; CHECK: L_Arr$non_lazy_ptr ; CHECK: LBB0_1: @Arr = external global [0 x i32] ; <[0 x i32]*> [#uses=1] define void @foo(i32 %N.in, i32 %x) nounwind { entry: %N = bitcast i32 %N.in to i32 ; <i32> [#uses=1] br label %cond_true cond_true: ; preds = %cond_true, %entry %indvar = phi i32 [ %x, %entry ], [ %indvar.next, %cond_true ] ; <i32> [#uses=2] %i.0.0 = bitcast i32 %indvar to i32 ; <i32> [#uses=2] %tmp = getelementptr [0 x i32]* @Arr, i32 0, i32 %i.0.0 ; <i32*> [#uses=1] store i32 %i.0.0, i32* %tmp %indvar.next = add i32 %indvar, 1 ; <i32> [#uses=2] %exitcond = icmp eq i32 %indvar.next, %N ; <i1> [#uses=1] br i1 %exitcond, label %return, label %cond_true return: ; preds = %cond_true ret void }