forked from OSchip/llvm-project
62 lines
2.0 KiB
LLVM
62 lines
2.0 KiB
LLVM
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; RUN: llc -march=hexagon < %s | FileCheck %s
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; CHECK: [[REG0:(r[0-9]+)]] = add(r29
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; CHECK: [[REG1:(r[0-9]+)]] = add([[REG0]],#4)
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; CHECK-DAG: memd([[REG1]]+#8) =
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; CHECK-DAG: memd([[REG1]]+#0) =
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%s.0 = type { i32, i8, double, i32, float }
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@g0 = external local_unnamed_addr global i32, align 4
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define i32 @f0() local_unnamed_addr {
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b0:
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%v0 = alloca [10 x %s.0], align 8
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%v1 = bitcast [10 x %s.0]* %v0 to i8*
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br label %b1
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b1: ; preds = %b1, %b0
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%v2 = phi i32 [ 0, %b0 ], [ %v6, %b1 ]
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%v3 = getelementptr inbounds [10 x %s.0], [10 x %s.0]* %v0, i32 0, i32 %v2, i32 0
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store i32 0, i32* %v3, align 8
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%v4 = getelementptr inbounds [10 x %s.0], [10 x %s.0]* %v0, i32 0, i32 %v2, i32 1
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store i8 0, i8* %v4, align 4
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%v5 = getelementptr inbounds [10 x %s.0], [10 x %s.0]* %v0, i32 0, i32 %v2, i32 2
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%v6 = add nuw nsw i32 %v2, 1
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%v7 = icmp eq i32 %v6, 10
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%v8 = bitcast double* %v5 to i8*
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call void @llvm.memset.p0i8.i64(i8* align 8 %v8, i8 0, i64 16, i1 false)
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br i1 %v7, label %b2, label %b1
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b2: ; preds = %b1
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br label %b3
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b3: ; preds = %b3, %b2
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%v9 = phi i32 [ 0, %b2 ], [ %v10, %b3 ]
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%v10 = add nuw nsw i32 %v9, 1
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%v11 = icmp eq i32 %v10, 10
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br i1 %v11, label %b4, label %b3
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b4: ; preds = %b3
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%v12 = getelementptr inbounds [10 x %s.0], [10 x %s.0]* %v0, i32 0, i32 0, i32 0
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%v13 = load i32, i32* %v12, align 8
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%v14 = sub nsw i32 1122, %v13
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%v15 = icmp eq i32 %v14, 1121
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br i1 %v15, label %b6, label %b5
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b5: ; preds = %b4
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store i32 1, i32* @g0, align 4
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br label %b6
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b6: ; preds = %b5, %b4
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tail call void @f1()
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unreachable
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}
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declare void @f1() local_unnamed_addr
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; Function Attrs: argmemonly nounwind
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declare void @llvm.memset.p0i8.i64(i8* nocapture writeonly, i8, i64, i1) #0
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attributes #0 = { argmemonly nounwind }
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