forked from OSchip/llvm-project
50 lines
1.9 KiB
LLVM
50 lines
1.9 KiB
LLVM
; RUN: opt -basicaa -loop-idiom < %s -S | FileCheck %s
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
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target triple = "x86_64-apple-darwin10.0.0"
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%struct.ham = type { [2 x [2 x [2 x [16 x [8 x i32]]]]], i32, %struct.zot }
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%struct.zot = type { i32, i16, i16, [2 x [1152 x i32]] }
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define void @test1(%struct.ham* nocapture %arg) nounwind {
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bb:
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br label %bb1
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bb1: ; preds = %bb11, %bb
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%tmp = phi i64 [ 0, %bb ], [ %tmp12, %bb11 ]
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br label %bb2
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bb2: ; preds = %bb2, %bb1
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%tmp3 = phi i64 [ 0, %bb1 ], [ %tmp8, %bb2 ]
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%tmp4 = getelementptr inbounds %struct.ham* %arg, i64 0, i32 0, i64 0, i64 1, i64 1, i64 %tmp, i64 %tmp3
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store i32 0, i32* %tmp4, align 4
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%tmp5 = getelementptr inbounds %struct.ham* %arg, i64 0, i32 0, i64 0, i64 1, i64 0, i64 %tmp, i64 %tmp3
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store i32 0, i32* %tmp5, align 4
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%tmp6 = getelementptr inbounds %struct.ham* %arg, i64 0, i32 0, i64 0, i64 0, i64 1, i64 %tmp, i64 %tmp3
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store i32 0, i32* %tmp6, align 4
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%tmp7 = getelementptr inbounds %struct.ham* %arg, i64 0, i32 0, i64 0, i64 0, i64 0, i64 %tmp, i64 %tmp3
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store i32 0, i32* %tmp7, align 4
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%tmp8 = add i64 %tmp3, 1
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%tmp9 = trunc i64 %tmp8 to i32
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%tmp10 = icmp eq i32 %tmp9, 8
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br i1 %tmp10, label %bb11, label %bb2
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bb11: ; preds = %bb2
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%tmp12 = add i64 %tmp, 1
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%tmp13 = trunc i64 %tmp12 to i32
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%tmp14 = icmp eq i32 %tmp13, 16
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br i1 %tmp14, label %bb15, label %bb1
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bb15: ; preds = %bb11
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ret void
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; CHECK: @test1
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; CHECK: bb1:
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; CHECK-NOT: store
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; CHECK: call void @llvm.memset.p0i8.i64
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; CHECK-NEXT: call void @llvm.memset.p0i8.i64
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; CHECK-NEXT: call void @llvm.memset.p0i8.i64
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; CHECK-NEXT: call void @llvm.memset.p0i8.i64
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; CHECK-NOT: store
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; CHECK: br
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}
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