43 lines
1.5 KiB
LLVM
43 lines
1.5 KiB
LLVM
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; RUN: llc --start-before loop-reduce --stop-after loop-reduce %s -o - | FileCheck %s
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target datalayout = "e-m:e-p:32:32-i64:64-n32-S128"
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target triple = "x86_64-unknown-linux-gnu"
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; CHECK-LABEL: @hoge
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define void @hoge() {
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bb:
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%tmp = sext i32 undef to i64
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%tmp3 = sub nsw i64 0, %tmp
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br label %bb4
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bb4: ; preds = %bb20, %bb
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%tmp5 = getelementptr inbounds double, double* undef, i64 undef
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%tmp6 = getelementptr inbounds double, double* %tmp5, i64 %tmp3
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br label %bb7
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bb7: ; preds = %bb7, %bb4
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%tmp8 = phi double* [ %tmp10, %bb7 ], [ %tmp6, %bb4 ]
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%tmp9 = load double, double* %tmp8
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%tmp10 = getelementptr inbounds double, double* %tmp8, i64 1
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br i1 true, label %bb11, label %bb7
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bb11: ; preds = %bb7
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br i1 undef, label %bb20, label %bb12
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bb12: ; preds = %bb11
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br label %bb13
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bb13: ; preds = %bb13, %bb12
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%tmp14 = phi double* [ %tmp18, %bb13 ], [ %tmp10, %bb12 ]
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%tmp15 = load double, double* %tmp14, align 8
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%tmp16 = getelementptr inbounds double, double* %tmp14, i64 1
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%tmp17 = load double, double* %tmp16, align 8
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%tmp18 = getelementptr inbounds double, double* %tmp14, i64 8
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br i1 true, label %bb19, label %bb13
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bb19: ; preds = %bb13
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br label %bb20
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bb20: ; preds = %bb19, %bb11
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br label %bb4
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}
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