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